{"id":1023,"date":"2026-11-12T23:56:17","date_gmt":"2026-11-12T15:56:17","guid":{"rendered":"https:\/\/btc354.com\/index.php\/2026\/11\/12\/pulsemate-security-7189a739a732effdd8d1bf51aa4993b1a0be02f8b1b8e309f859410640c7e895\/"},"modified":"2026-11-12T23:56:17","modified_gmt":"2026-11-12T15:56:17","slug":"pulsemate-security-7189a739a732effdd8d1bf51aa4993b1a0be02f8b1b8e309f859410640c7e895","status":"publish","type":"post","link":"https:\/\/btc354.com\/index.php\/2026\/11\/12\/pulsemate-security-7189a739a732effdd8d1bf51aa4993b1a0be02f8b1b8e309f859410640c7e895\/","title":{"rendered":"PostgreSQL plperl \u6f0f\u6d1e\u6df1\u5ea6\u5e94\u6025\u54cd\u5e94\uff1aCVE-2026-116319 \u91ca\u653e\u540e\u91cd\u7528\u81f4\u4efb\u610f\u4ee3\u7801\u6267\u884c\u4e0e\u751f\u4ea7\u52a0\u56fa\u5b9e\u6218"},"content":{"rendered":"<blockquote class=\"doc-lead\"><p><strong>\u5bfc\u8bed\uff1a<\/strong>PostgreSQL plperl \u6f0f\u6d1e\uff08CVE-2026-116319\uff09\u662f\u4e00\u6b21\u5178\u578b\u7684\u9ad8\u5371\u5185\u5b58\u5b89\u5168\u4e8b\u4ef6\u2014\u2014\u4e00\u4e2a\u770b\u4f3c\u8fb9\u7f18\u7684 Perl \u8fc7\u7a0b\u8bed\u8a00\u6269\u5c55\uff0c\u56e0\u91cd\u5165\u5f0f <code>return_next()<\/code> \u8c03\u7528\u5f15\u53d1\u7684\u91ca\u653e\u540e\u91cd\u7528\uff08Use-After-Free\uff09\uff0c\u5c06\u6570\u636e\u5e93\u5bbf\u4e3b\u7684\u64cd\u4f5c\u7cfb\u7edf\u6743\u9650\u62f1\u624b\u8ba9\u7ed9\u5177\u5907\u5bf9\u8c61\u521b\u5efa\u6743\u9650\u7684\u4f4e\u6743\u7528\u6237\u3002\u672c\u6587\u4ee5\u67b6\u6784\u5e08\u89c6\u89d2\u5b8c\u6210\u6839\u56e0\u62c6\u89e3\u3001\u653b\u51fb\u9762\u5efa\u6a21\u4e0e\u751f\u4ea7\u7ea7\u5e94\u6025\u52a0\u56fa\u95ed\u73af\u3002<\/p><\/blockquote>\n<div class=\"doc-spec-grid\">\n<div class=\"doc-spec-item\"><span class=\"doc-spec-label\">\ud83c\udfaf \u6838\u5fc3\u6280\u672f<\/span><span class=\"doc-spec-value\">PostgreSQL plperl \/ SPI \u91cd\u5165\u673a\u5236<\/span><\/div>\n<div class=\"doc-spec-item\"><span class=\"doc-spec-label\">\u26a1 \u67b6\u6784\u96be\u5ea6<\/span><span class=\"doc-spec-value\">\u8d44\u6df1\u67b6\u6784\u7ea7 (Level 3-4)<\/span><\/div>\n<div class=\"doc-spec-item\"><span class=\"doc-spec-label\">\ud83d\ude80 \u6838\u5fc3\u6536\u76ca<\/span><span class=\"doc-spec-value\">CVSS 8.8 \u9ad8\u5371\u6f0f\u6d1e 100% \u95ed\u73af\u52a0\u56fa<\/span><\/div>\n<\/div>\n<h2 class=\"doc-h2\">\u4e00\u3001PostgreSQL plperl \u6f0f\u6d1e\u4e8b\u4ef6\u5168\u666f\u4e0e\u5f71\u54cd\u77e9\u9635<\/h2>\n<p class=\"doc-p\" data-enlighter-language=\"text\">\u672c\u6b21\u62ab\u9732\u7684 CVE-2026-116319 \u5c5e\u4e8e PostgreSQL \u8fc7\u7a0b\u8bed\u8a00\u6269\u5c55\u5c42\u7684\u5185\u5b58\u5b89\u5168\u7f3a\u9677\uff0c\u5b98\u65b9\u8bc4\u7ea7\u4e3a <strong>High<\/strong>\uff0cCVSS 3.x \u57fa\u7840\u8bc4\u5206 <strong>8.8<\/strong>\u3002\u5176\u6838\u5fc3\u63cf\u8ff0\u6781\u4e3a\u7cbe\u70bc\u5374\u4fe1\u606f\u91cf\u5de8\u5927\uff1a<em>\u201cUse after free in PostgreSQL plperl allows an object creator to execute arbitrary code as the operating system user running the database, via reentrant return_next() calls.\u201d<\/em><\/p>\n<p class=\"doc-p\">\u8fd9\u53e5\u8bdd\u62c6\u5f00\u6765\u770b\uff0c\u5305\u542b\u56db\u4e2a\u5173\u952e\u8981\u7d20\uff0c\u6bcf\u4e00\u4e2a\u90fd\u51b3\u5b9a\u4e86\u6211\u4eec\u7684\u5e94\u6025\u54cd\u5e94\u4f18\u5148\u7ea7\uff1a<\/p>\n<ul class=\"doc-list\">\n<li><strong>\u653b\u51fb\u8005\u753b\u50cf<\/strong>\uff1a\u5177\u5907\u201c\u5bf9\u8c61\u521b\u5efa\u6743\u9650\u201d\uff08object creator\uff09\u7684\u6570\u636e\u5e93\u7528\u6237\uff0c\u5373\u80fd\u521b\u5efa\u51fd\u6570\u3001\u6269\u5c55\u6216\u76f8\u5173\u5bf9\u8c61\u7684\u89d2\u8272\u2014\u2014\u8fd9\u5728\u591a\u6570\u4e1a\u52a1\u5e93\u4e2d\u5e76\u975e\u8d85\u7ea7\u7528\u6237\uff0c\u800c\u662f\u666e\u901a\u5f00\u53d1\u8005\u8d26\u53f7\u3002<\/li>\n<li><strong>\u653b\u51fb\u5411\u91cf<\/strong>\uff1a\u91cd\u5165\u5f0f <code>return_next()<\/code> \u8c03\u7528\uff0c\u5373\u96c6\u5408\u8fd4\u56de\u51fd\u6570\uff08SRF\uff09\u5728\u6267\u884c\u8fc7\u7a0b\u4e2d\u518d\u6b21\u89e6\u53d1\u81ea\u8eab\u6216\u76f8\u5173 SPI \u4e0a\u4e0b\u6587\uff0c\u5bfc\u81f4\u5185\u5b58\u5bf9\u8c61\u88ab\u63d0\u524d\u91ca\u653e\u540e\u4ecd\u88ab\u5f15\u7528\u3002<\/li>\n<li><strong>\u5f71\u54cd\u540e\u679c<\/strong>\uff1a\u4ee5\u6570\u636e\u5e93\u670d\u52a1\u8fdb\u7a0b\u7684\u64cd\u4f5c\u7cfb\u7edf\u7528\u6237\u8eab\u4efd\u6267\u884c\u4efb\u610f\u4ee3\u7801\uff0c\u7b49\u4ef7\u4e8e\u6570\u636e\u5e93\u5bbf\u4e3b\u673a\u7684\u547d\u4ee4\u6267\u884c\u3002<\/li>\n<li><strong>\u5f71\u54cd\u7248\u672c<\/strong>\uff1aPostgreSQL 18.7\u300117.12\u300116.16\u300115.20\u300114.25 \u4e4b\u524d\u7684\u5168\u90e8\u7248\u672c\u3002<\/li>\n<\/ul>\n<div class=\"doc-callout doc-callout-danger\">\n<div class=\"doc-callout-title\">\ud83d\udea8 \u4e25\u91cd\u9690\u60a3\u544a\u8b66<\/div>\n<p>\u8be5\u6f0f\u6d1e\u7684\u5371\u9669\u6027\u4e0d\u5728\u4e8e\u8fdc\u7a0b\u672a\u8ba4\u8bc1\u5229\u7528\uff0c\u800c\u5728\u4e8e<strong>\u6743\u9650\u63d0\u5347\u4e0e\u6a2a\u5411\u79fb\u52a8<\/strong>\uff1a\u4e00\u4e2a\u4ec5\u80fd\u521b\u5efa\u51fd\u6570\u7684\u4e1a\u52a1\u8d26\u53f7\uff0c\u5373\u53ef\u7a81\u7834\u6570\u636e\u5e93\u8fb9\u754c\uff0c\u62ff\u5230 <code>postgres<\/code> \u7cfb\u7edf\u7528\u6237\u7684 shell\u3002\u5728\u591a\u79df\u6237\u6216 SaaS \u573a\u666f\u4e0b\uff0c\u8fd9\u610f\u5473\u7740\u79df\u6237\u9694\u79bb\u5f7b\u5e95\u5931\u6548\u3002<\/div>\n<div class=\"doc-table-wrapper\">\n<table class=\"doc-table\">\n<thead>\n<tr>\n<th>\u8bc4\u4f30\u7ef4\u5ea6<\/th>\n<th>\u4f20\u7edf\u8ba4\u77e5<\/th>\n<th>\u672c\u6b21\u6f0f\u6d1e\u5b9e\u9645\u60c5\u51b5<\/th>\n<th>\u98ce\u9669\u7b49\u7ea7<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u653b\u51fb\u524d\u7f6e\u6761\u4ef6<\/td>\n<td>\u9700\u8d85\u7ea7\u7528\u6237\u6743\u9650<\/td>\n<td>\u4ec5\u9700\u5bf9\u8c61\u521b\u5efa\u6743\u9650\uff08\u666e\u901a\u5f00\u53d1\u8005\u89d2\u8272\uff09<\/td>\n<td><span class=\"badge-tag-green\">\u9ad8\u5371<\/span><\/td>\n<\/tr>\n<tr>\n<td>\u5229\u7528\u590d\u6742\u5ea6<\/td>\n<td>\u9700\u6784\u9020\u590d\u6742 ROP \u94fe<\/td>\n<td>\u901a\u8fc7\u91cd\u5165 return_next() \u89e6\u53d1 UAF\uff0c\u8def\u5f84\u76f8\u5bf9\u53ef\u63a7<\/td>\n<td><span class=\"badge-tag-green\">\u4e2d\u9ad8<\/span><\/td>\n<\/tr>\n<tr>\n<td>\u5f71\u54cd\u8303\u56f4<\/td>\n<td>\u4ec5\u6570\u636e\u5e93\u8fdb\u7a0b\u5185<\/td>\n<td>\u9003\u9038\u81f3\u5bbf\u4e3b OS \u7528\u6237\uff0c\u53ef\u6267\u884c\u4efb\u610f\u547d\u4ee4<\/td>\n<td><span class=\"badge-tag-green\">\u4e25\u91cd<\/span><\/td>\n<\/tr>\n<tr>\n<td>\u4fee\u590d\u65b9\u5f0f<\/td>\n<td>\u9700\u5927\u7248\u672c\u5347\u7ea7<\/td>\n<td>\u5c0f\u7248\u672c\u8865\u4e01\u5373\u53ef\uff0c\u5b98\u65b9\u5df2\u53d1\u5e03 18.7\/17.12\/16.16\/15.20\/14.25<\/td>\n<td><span class=\"badge-tag-green\">\u53ef\u95ed\u73af<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"doc-arch-card\">\n<div class=\"doc-arch-header\">\n<div class=\"doc-arch-title-wrap\">\n      <span class=\"doc-arch-title\"><span class=\"icon\">\ud83d\udcd0<\/span> PostgreSQL plperl \u6f0f\u6d1e\u653b\u51fb\u94fe\u8def\u4e0e\u9632\u5fa1\u7eb5\u6df1\u5168\u666f<\/span><br \/>\n      <span class=\"doc-arch-badge\">\u4f01\u4e1a\u7ea7\u67b6\u6784\u89c4\u8303<\/span>\n    <\/div>\n<div class=\"doc-arch-actions\">\n      <button type=\"button\" class=\"doc-arch-btn btn-copy-raw\">\ud83d\udccb \u590d\u5236\u6e90\u7801<\/button><br \/>\n      <button type=\"button\" class=\"doc-arch-btn btn-zoom-arch\">\ud83d\udd0d \u653e\u5927\u67e5\u770b<\/button>\n    <\/div>\n<\/p><\/div>\n<pre class=\"mermaid\">\nflowchart TD\n    subgraph \u63a5\u5165\u5c42 [\"\u8868\u73b0\u5c42\u4e0e\u63a5\u5165\u7f51\u5173 (Client &amp; Gateway Tier)\"]\n        A[\"\u4f4e\u6743\u4e1a\u52a1\u8d26\u53f7 (\u5bf9\u8c61\u521b\u5efa\u6743\u9650)\"] --&gt; B[\"SQL \u8c03\u7528 plperl \u96c6\u5408\u8fd4\u56de\u51fd\u6570\"]\n    end\n    subgraph \u89c4\u5219\u5c42 [\"\u89c4\u5219\u7f16\u6392\u4e0e\u4e0a\u4e0b\u6587\u5c42 (Policy &amp; Context Tier)\"]\n        B --&gt; C[\"plperl \u89e3\u91ca\u5668\u52a0\u8f7d Perl \u5b50\u4f8b\u7a0b\"]\n        C --&gt; D[\"SPI \u4e0a\u4e0b\u6587\u4e0e return_next() \u91cd\u5165\u68c0\u6d4b\"]\n    end\n    subgraph \u9886\u57df\u5c42 [\"\u6838\u5fc3\u6267\u884c\u4e0e\u5185\u5b58\u751f\u547d\u5468\u671f (Core Memory Tier)\"]\n        D --&gt; E[\"\u91cd\u5165\u89e6\u53d1\u63d0\u524d\u91ca\u653e (Free)\"]\n        E --&gt; F[\"\u60ac\u5782\u6307\u9488\u88ab\u518d\u6b21\u5f15\u7528 (Use-After-Free)\"]\n        F --&gt; G[\"\u53ef\u63a7\u5185\u5b58\u5e03\u5c40\u52ab\u6301\u6267\u884c\u6d41\"]\n    end\n    subgraph \u5b58\u50a8\u5c42 [\"\u57fa\u7840\u8bbe\u65bd\u4e0e\u5bbf\u4e3b\u73af\u5883 (Infrastructure Tier)\"]\n        G --&gt; H[(\"\u4ee5 postgres OS \u7528\u6237\u6267\u884c\u4efb\u610f\u4ee3\u7801\")]\n        H --&gt; I[\"\u5bbf\u4e3b\u673a\u6743\u9650\u63d0\u5347\u4e0e\u6a2a\u5411\u79fb\u52a8\"]\n    end\n       <\/pre>\n<div class=\"doc-arch-caption\">\u56fe 1: PostgreSQL plperl \u6f0f\u6d1e\u4ece\u4f4e\u6743\u8d26\u53f7\u5230\u5bbf\u4e3b\u547d\u4ee4\u6267\u884c\u7684\u5b8c\u6574\u653b\u51fb\u94fe\u8def\uff0c\u9632\u5fa1\u9700\u5728\u63a5\u5165\u3001\u89c4\u5219\u4e0e\u5185\u5b58\u4e09\u5c42\u8bbe\u5361\u3002<\/div>\n<\/div>\n<h2 class=\"doc-h2\">\u4e8c\u3001\u6839\u56e0\u5256\u6790\uff1areentrant return_next() \u5982\u4f55\u5f15\u7206\u91ca\u653e\u540e\u91cd\u7528<\/h2>\n<h3 class=\"doc-h3\">2.1 plperl \u4e0e SPI \u7684\u534f\u4f5c\u6a21\u578b<\/h3>\n<p class=\"doc-p\">plperl \u662f PostgreSQL \u7684\u53d7\u4fe1\u8fc7\u7a0b\u8bed\u8a00\u6269\u5c55\uff0c\u5141\u8bb8\u7528\u6237\u7528 Perl \u7f16\u5199\u5b58\u50a8\u8fc7\u7a0b\u3002\u5f53 Perl \u51fd\u6570\u9700\u8981\u6267\u884c SQL \u65f6\uff0c\u4f1a\u901a\u8fc7 SPI\uff08Server Programming Interface\uff09\u56de\u8c03\u6570\u636e\u5e93\u5f15\u64ce\u3002\u96c6\u5408\u8fd4\u56de\u51fd\u6570\uff08Set-Returning Function, SRF\uff09\u5219\u901a\u8fc7 <code>return_next()<\/code> \u9010\u884c\u5411\u8c03\u7528\u65b9\u8fd4\u56de\u7ed3\u679c\u3002<\/p>\n<p class=\"doc-p\">\u95ee\u9898\u51fa\u5728\u201c\u91cd\u5165\u201d\u8fd9\u4e00\u8bed\u4e49\u4e0a\uff1a\u5982\u679c Perl \u51fd\u6570\u5728 <code>return_next()<\/code> \u7684\u8c03\u7528\u6808\u5c1a\u672a\u5b8c\u5168\u5c55\u5f00\u65f6\uff0c\u518d\u6b21\u89e6\u53d1\u5bf9\u540c\u4e00 SRF \u4e0a\u4e0b\u6587\u7684\u8c03\u7528\uff08\u4f8b\u5982\u901a\u8fc7\u5d4c\u5957 SPI \u67e5\u8be2\u3001\u89e6\u53d1\u5668\u56de\u8c03\u6216\u9012\u5f52\u8c03\u7528\uff09\uff0c\u5f15\u64ce\u5185\u90e8\u7528\u4e8e\u7ba1\u7406\u7ed3\u679c\u96c6\u7684\u5185\u5b58\u4e0a\u4e0b\u6587\uff08memory context\uff09\u53ef\u80fd\u5df2\u88ab\u63d0\u524d\u91ca\u653e\uff0c\u800c\u5916\u5c42\u8c03\u7528\u4ecd\u6301\u6709\u6307\u5411\u8be5\u4e0a\u4e0b\u6587\u7684\u6307\u9488\u3002<\/p>\n<h3 class=\"doc-h3\">2.2 \u91ca\u653e\u540e\u91cd\u7528\u7684\u5178\u578b\u89e6\u53d1\u8def\u5f84<\/h3>\n<ul class=\"doc-list\">\n<li><strong>\u7b2c\u4e00\u6b65<\/strong>\uff1a\u5916\u5c42 SRF \u8c03\u7528\u8fdb\u5165 <code>return_next()<\/code>\uff0c\u5728\u67d0\u4e2a memory context \u4e2d\u5206\u914d\u7ed3\u679c\u5143\u7ec4\u3002<\/li>\n<li><strong>\u7b2c\u4e8c\u6b65<\/strong>\uff1aPerl \u4fa7\u903b\u8f91\u89e6\u53d1\u91cd\u5165\uff0c\u5185\u5c42\u8c03\u7528\u6267\u884c\u4e0a\u4e0b\u6587\u6e05\u7406\uff0c\u91ca\u653e\u4e86\u5916\u5c42\u4ecd\u5728\u4f7f\u7528\u7684\u5185\u5b58\u5757\u3002<\/li>\n<li><strong>\u7b2c\u4e09\u6b65<\/strong>\uff1a\u5916\u5c42\u8c03\u7528\u8fd4\u56de\u540e\u7ee7\u7eed\u5199\u5165\u5df2\u91ca\u653e\u7684\u5185\u5b58\uff08\u60ac\u5782\u6307\u9488\u5199\u5165\uff09\uff0c\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5806\u55b7\u5c04\uff08heap grooming\uff09\u63a7\u5236\u8be5\u5185\u5b58\u5185\u5bb9\u3002<\/li>\n<li><strong>\u7b2c\u56db\u6b65<\/strong>\uff1a\u52ab\u6301\u51fd\u6570\u6307\u9488\u6216\u5173\u952e\u7ed3\u6784\u4f53\u5b57\u6bb5\uff0c\u5b9e\u73b0\u63a7\u5236\u6d41\u8f6c\u79fb\uff0c\u6700\u7ec8\u5728 <code>postgres<\/code> \u8fdb\u7a0b\u4e0a\u4e0b\u6587\u4e2d\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002<\/li>\n<\/ul>\n<div class=\"doc-callout doc-callout-info\">\n<div class=\"doc-callout-title\">\ud83d\udca1 \u67b6\u6784\u6838\u5fc3\u51b3\u7b56<\/div>\n<p>\u4ece\u9632\u5fa1\u89c6\u89d2\u770b\uff0c\u8fd9\u7c7b\u6f0f\u6d1e\u7684\u6839\u56e0\u662f<strong>\u201c\u53ef\u91cd\u5165\u63a5\u53e3\u7f3a\u4e4f\u751f\u547d\u5468\u671f\u5951\u7ea6\u201d<\/strong>\u3002\u4efb\u4f55\u66b4\u9732\u7ed9\u7528\u6237\u53ef\u7f16\u7a0b\u6269\u5c55\u7684 C \u63a5\u53e3\uff0c\u90fd\u5fc5\u987b\u663e\u5f0f\u5b9a\u4e49\u91cd\u5165\u8bed\u4e49\u4e0e\u5185\u5b58\u6240\u6709\u6743\uff0c\u5426\u5219 UAF \u53ea\u662f\u65f6\u95f4\u95ee\u9898\u3002\u8fd9\u4e5f\u662f\u6211\u4eec\u5728\u81ea\u7814\u6570\u636e\u5e93\u6269\u5c55\u65f6\u7684\u9996\u8981\u8bbe\u8ba1\u7ea2\u7ebf\u3002<\/div>\n<h3 class=\"doc-h3\">2.3 \u4e3a\u4ec0\u4e48\u201c\u5bf9\u8c61\u521b\u5efa\u6743\u9650\u201d\u5c31\u8db3\u591f<\/h3>\n<p class=\"doc-p\">\u5f88\u591a\u56e2\u961f\u8bef\u4ee5\u4e3a\u5b58\u50a8\u8fc7\u7a0b\u6f0f\u6d1e\u9700\u8981\u8d85\u7ea7\u7528\u6237\u624d\u80fd\u89e6\u53d1\u3002\u5b9e\u9645\u4e0a\uff0cPostgreSQL \u9ed8\u8ba4\u5141\u8bb8\u666e\u901a\u89d2\u8272\u5728\u62e5\u6709 CREATE \u6743\u9650\u7684 schema \u4e0b\u521b\u5efa plperl \u51fd\u6570\uff08\u524d\u63d0\u662f plperl \u6269\u5c55\u5df2\u5b89\u88c5\u4e14\u8bed\u8a00\u88ab\u6807\u8bb0\u4e3a trusted\uff09\u3002\u4e00\u65e6\u653b\u51fb\u8005\u80fd\u521b\u5efa\u51fd\u6570\uff0c\u5c31\u80fd\u6784\u9020\u6076\u610f Perl \u4ee3\u7801\uff0c\u4e3b\u52a8\u5236\u9020\u91cd\u5165\u573a\u666f\u3002\u56e0\u6b64\uff0c<strong>\u201c\u8c01\u80fd\u521b\u5efa\u51fd\u6570\u201d\u76f4\u63a5\u51b3\u5b9a\u4e86\u653b\u51fb\u9762\u5927\u5c0f<\/strong>\u3002<\/p>\n<h2 class=\"doc-h2\">\u4e09\u3001\u751f\u4ea7\u73af\u5883\u5e94\u6025\u54cd\u5e94\u4e0e\u52a0\u56fa\u5b9e\u64cd<\/h2>\n<h3 class=\"doc-h3\">3.1 \u7b2c\u4e00\u6b65\uff1a\u7248\u672c\u76d8\u70b9\u4e0e\u5f71\u54cd\u786e\u8ba4<\/h3>\n<p class=\"doc-p\">\u5e94\u6025\u54cd\u5e94\u7684\u7b2c\u4e00\u52a8\u4f5c\u6c38\u8fdc\u662f\u8d44\u4ea7\u76d8\u70b9\u3002\u8bf7\u5728\u6240\u6709 PostgreSQL \u5b9e\u4f8b\u4e0a\u6267\u884c\u4ee5\u4e0b SQL\uff0c\u786e\u8ba4\u5f53\u524d\u7248\u672c\u4e0e plperl \u6269\u5c55\u5b89\u88c5\u72b6\u6001\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"sql\" data-enlighter-title=\"version_and_extension_check.sql\">-- \u786e\u8ba4\u6570\u636e\u5e93\u7248\u672c\nSELECT version();\n\n-- \u786e\u8ba4 plperl \u662f\u5426\u5b89\u88c5\u53ca\u53ef\u4fe1\u72b6\u6001\nSELECT extname, extversion, extrelocatable\nFROM pg_extension\nWHERE extname IN ('plperl', 'plperlu');\n\n-- \u5217\u51fa\u6240\u6709 plperl \u51fd\u6570\u53ca\u5176\u5c5e\u4e3b\nSELECT n.nspname AS schema_name,\n       p.proname AS function_name,\n       pg_get_userbyid(p.proowner) AS owner\nFROM pg_proc p\nJOIN pg_namespace n ON n.oid = p.pronamespace\nJOIN pg_language l ON l.oid = p.prolang\nWHERE l.lanname = 'plperl';<\/pre>\n<div class=\"doc-callout doc-callout-warning\">\n<div class=\"doc-callout-title\">\u26a0\ufe0f \u751f\u4ea7\u907f\u5751\u98ce\u9669<\/div>\n<p>\u4e0d\u8981\u53ea\u68c0\u67e5 <code>plperl<\/code>\uff0c<code>plperlu<\/code>\uff08\u4e0d\u53ef\u4fe1\u7248\u672c\uff09\u98ce\u9669\u66f4\u9ad8\u2014\u2014\u5b83\u672c\u5c31\u5141\u8bb8\u6267\u884c\u4efb\u610f Perl \u4ee3\u7801\uff0c\u82e5\u518d\u53e0\u52a0\u672c\u6f0f\u6d1e\uff0c\u7b49\u4e8e\u76f4\u63a5\u7ed9\u5bbf\u4e3b shell\u3002\u82e5\u4e1a\u52a1\u672a\u4f7f\u7528 Perl \u8fc7\u7a0b\u8bed\u8a00\uff0c\u5e94\u4f18\u5148\u8003\u8651\u5f7b\u5e95\u79fb\u9664\u6269\u5c55\u3002<\/div>\n<h3 class=\"doc-h3\">3.2 \u7b2c\u4e8c\u6b65\uff1a\u8865\u4e01\u5347\u7ea7\u8def\u5f84<\/h3>\n<p class=\"doc-p\">\u5b98\u65b9\u5df2\u5728\u4ee5\u4e0b\u5c0f\u7248\u672c\u4e2d\u4fee\u590d\uff0c\u5347\u7ea7\u662f\u552f\u4e00\u6839\u6cbb\u624b\u6bb5\u3002\u8bf7\u6839\u636e\u4f60\u7684\u5927\u7248\u672c\u9009\u62e9\u5bf9\u5e94\u76ee\u6807\u7248\u672c\uff1a<\/p>\n<div class=\"doc-table-wrapper\">\n<table class=\"doc-table\">\n<thead>\n<tr>\n<th>\u5927\u7248\u672c<\/th>\n<th>\u5b89\u5168\u7248\u672c<\/th>\n<th>\u5347\u7ea7\u5efa\u8bae<\/th>\n<th>\u505c\u673a\u7a97\u53e3<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>PostgreSQL 18<\/td>\n<td>18.7<\/td>\n<td>\u5c0f\u7248\u672c\u539f\u5730\u5347\u7ea7\uff0c\u517c\u5bb9\u6027\u98ce\u9669\u4f4e<\/td>\n<td><span class=\"badge-tag-green\">\u5206\u949f\u7ea7<\/span><\/td>\n<\/tr>\n<tr>\n<td>PostgreSQL 17<\/td>\n<td>17.12<\/td>\n<td>\u5c0f\u7248\u672c\u539f\u5730\u5347\u7ea7<\/td>\n<td><span class=\"badge-tag-green\">\u5206\u949f\u7ea7<\/span><\/td>\n<\/tr>\n<tr>\n<td>PostgreSQL 16<\/td>\n<td>16.16<\/td>\n<td>\u5c0f\u7248\u672c\u539f\u5730\u5347\u7ea7<\/td>\n<td><span class=\"badge-tag-green\">\u5206\u949f\u7ea7<\/span><\/td>\n<\/tr>\n<tr>\n<td>PostgreSQL 15<\/td>\n<td>15.20<\/td>\n<td>\u5c0f\u7248\u672c\u539f\u5730\u5347\u7ea7<\/td>\n<td><span class=\"badge-tag-green\">\u5206\u949f\u7ea7<\/span><\/td>\n<\/tr>\n<tr>\n<td>PostgreSQL 14<\/td>\n<td>14.25<\/td>\n<td>\u5c0f\u7248\u672c\u539f\u5730\u5347\u7ea7\uff0c\u6ce8\u610f 14 \u5df2\u63a5\u8fd1 EOL<\/td>\n<td><span class=\"badge-tag-green\">\u5206\u949f\u7ea7<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p class=\"doc-p\">\u4ee5 Debian\/Ubuntu \u7684 PGDG \u6e90\u4e3a\u4f8b\uff0c\u5347\u7ea7\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-title=\"upgrade_postgresql.sh\"># 1. \u66f4\u65b0\u8f6f\u4ef6\u6e90\u7d22\u5f15\nsudo apt-get update\n\n# 2. \u4ec5\u5347\u7ea7 PostgreSQL \u76f8\u5173\u5305\uff08\u4ee5 16 \u4e3a\u4f8b\uff09\nsudo apt-get install --only-upgrade \n  postgresql-16 postgresql-client-16 postgresql-contrib-16\n\n# 3. \u91cd\u542f\u670d\u52a1\u4f7f\u65b0\u4e8c\u8fdb\u5236\u751f\u6548\nsudo systemctl restart postgresql\n\n# 4. \u9a8c\u8bc1\u7248\u672c\nsudo -u postgres psql -c \"SELECT version();\"<\/pre>\n<details class=\"doc-accordion\">\n<summary>\u70b9\u51fb\u5c55\u5f00\uff1aRPM \u7cfb\uff08RHEL\/CentOS\/Rocky\uff09\u5347\u7ea7\u547d\u4ee4\u4e0e\u56de\u6eda\u9884\u6848<\/summary>\n<div class=\"doc-accordion-content\">\n<pre><code class=\"language-bash\"># RHEL \/ Rocky \/ AlmaLinux \u4f7f\u7528 PGDG \u4ed3\u5e93\nsudo dnf update postgresql16-server postgresql16-libs postgresql16-contrib\n\n# \u91cd\u542f\u670d\u52a1\nsudo systemctl restart postgresql-16\n\n# \u56de\u6eda\u9884\u6848\uff1a\u5347\u7ea7\u524d\u52a1\u5fc5\u505a\u903b\u8f91\u5907\u4efd\npg_dumpall -U postgres &gt; \/backup\/pg_pre_patch_$(date +%F).sql\n\n# \u82e5\u5347\u7ea7\u540e\u5f02\u5e38\uff0c\u53ef\u964d\u7ea7\u5305\u7248\u672c\uff08\u9700\u4ed3\u5e93\u4fdd\u7559\u65e7\u7248\uff09\nsudo dnf downgrade postgresql16-server-<\/code><\/pre>\n<\/p><\/div>\n<\/details>\n<h3 class=\"doc-h3\">3.3 \u7b2c\u4e09\u6b65\uff1a\u65e0\u6cd5\u7acb\u5373\u5347\u7ea7\u65f6\u7684\u4e34\u65f6\u7f13\u89e3<\/h3>\n<p class=\"doc-p\">\u82e5\u56e0\u5408\u89c4\u6216\u4e1a\u52a1\u7a97\u53e3\u65e0\u6cd5\u7acb\u523b\u6253\u8865\u4e01\uff0c\u5fc5\u987b\u7acb\u5373\u5b9e\u65bd\u4ee5\u4e0b\u7eb5\u6df1\u9632\u5fa1\u63aa\u65bd\uff0c\u5c06\u653b\u51fb\u9762\u538b\u5230\u6700\u5c0f\uff1a<\/p>\n<ul class=\"doc-list\">\n<li><strong>\u79fb\u9664\u6216\u7981\u7528 plperl<\/strong>\uff1a\u82e5\u4e1a\u52a1\u672a\u4f7f\u7528\uff0c\u6267\u884c <code>DROP EXTENSION plperl;<\/code> \u5e76\u540c\u6b65\u5220\u9664 <code>plperlu<\/code>\u3002<\/li>\n<li><strong>\u6536\u7d27\u51fd\u6570\u521b\u5efa\u6743\u9650<\/strong>\uff1a\u64a4\u9500\u666e\u901a\u89d2\u8272\u7684 CREATE \u6743\u9650\uff0c\u6539\u4e3a\u767d\u540d\u5355\u6388\u6743\u3002<\/li>\n<li><strong>\u5ba1\u8ba1\u73b0\u6709 plperl \u51fd\u6570<\/strong>\uff1a\u5bf9\u5b58\u91cf\u51fd\u6570\u505a\u4ee3\u7801\u5ba1\u67e5\uff0c\u786e\u8ba4\u65e0\u6076\u610f\u91cd\u5165\u903b\u8f91\u3002<\/li>\n<li><strong>\u6570\u636e\u5e93\u8fdb\u7a0b\u964d\u6743<\/strong>\uff1a\u786e\u4fdd <code>postgres<\/code> \u7cfb\u7edf\u7528\u6237\u65e0 sudo\u3001\u65e0\u654f\u611f\u76ee\u5f55\u5199\u6743\u9650\uff0c\u7f29\u5c0f\u9003\u9038\u540e\u7684\u5f71\u54cd\u534a\u5f84\u3002<\/li>\n<\/ul>\n<div class=\"baota-config-bar\"><span>REVOKE CREATE ON SCHEMA public FROM PUBLIC;<\/span><span class=\"lang-tag\">SQL<\/span><\/div>\n<div class=\"baota-config-bar\"><span>DROP EXTENSION IF EXISTS plperl CASCADE;<\/span><span class=\"lang-tag\">SQL<\/span><\/div>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"sql\" data-enlighter-title=\"harden_privileges.sql\">-- \u64a4\u9500 public schema \u7684\u9ed8\u8ba4\u521b\u5efa\u6743\u9650\nREVOKE CREATE ON SCHEMA public FROM PUBLIC;\n\n-- \u4ec5\u6388\u6743\u7ed9\u53d7\u4fe1\u4efb\u7684\u8fd0\u7ef4\u89d2\u8272\nGRANT CREATE ON SCHEMA public TO app_trusted_role;\n\n-- \u67e5\u627e\u5e76\u7981\u7528\u53ef\u7591\u7684 plperl \u51fd\u6570\nALTER FUNCTION suspicious_schema.suspicious_func() OWNER TO postgres;\nREVOKE EXECUTE ON FUNCTION suspicious_schema.suspicious_func() FROM PUBLIC;<\/pre>\n<div class=\"doc-callout doc-callout-info\">\n<div class=\"doc-callout-title\">\ud83d\udca1 \u67b6\u6784\u6838\u5fc3\u51b3\u7b56<\/div>\n<p>\u4e34\u65f6\u7f13\u89e3\u53ea\u662f\u6b62\u8840\uff0c<strong>\u4e0d\u80fd\u66ff\u4ee3\u8865\u4e01<\/strong>\u3002\u5efa\u8bae\u5c06\u201c\u6570\u636e\u5e93\u5c0f\u7248\u672c\u5b89\u5168\u8865\u4e01\u201d\u7eb3\u5165\u6708\u5ea6\u4f8b\u884c\u8fd0\u7ef4\u7a97\u53e3\uff0c\u5e76\u5efa\u7acb CVE \u8ba2\u9605\u4e0e\u81ea\u52a8\u544a\u8b66\u673a\u5236\uff0c\u907f\u514d\u4e0b\u6b21\u518d\u88ab\u52a8\u5e94\u6218\u3002<\/div>\n<h2 class=\"doc-h2\">\u56db\u3001\u4ece PostgreSQL plperl \u6f0f\u6d1e\u770b\u6570\u636e\u5e93\u6269\u5c55\u5b89\u5168\u6cbb\u7406<\/h2>\n<p class=\"doc-p\">\u8fd9\u6b21 PostgreSQL plperl \u6f0f\u6d1e\u5e76\u975e\u5b64\u4f8b\u3002\u8fc7\u53bb\u51e0\u5e74\uff0c\u6570\u636e\u5e93\u8fc7\u7a0b\u8bed\u8a00\u6269\u5c55\u3001FDW\u3001\u81ea\u5b9a\u4e49\u805a\u5408\u7b49\u201c\u53ef\u7f16\u7a0b\u8fb9\u754c\u201d\u53cd\u590d\u6210\u4e3a\u5185\u5b58\u5b89\u5168\u95ee\u9898\u7684\u6e29\u5e8a\u3002\u4f5c\u4e3a\u67b6\u6784\u5e08\uff0c\u6211\u4eec\u5e94\u5f53\u4ece\u4e2d\u63d0\u70bc\u51fa\u53ef\u590d\u7528\u7684\u6cbb\u7406\u539f\u5219\uff1a<\/p>\n<ul class=\"doc-list\">\n<li><strong>\u6700\u5c0f\u6269\u5c55\u539f\u5219<\/strong>\uff1a\u751f\u4ea7\u5e93\u53ea\u5b89\u88c5\u4e1a\u52a1\u786e\u9700\u7684\u6269\u5c55\uff0cplperl\u3001plperlu\u3001plpythonu \u7b49\u201c\u53ef\u6267\u884c\u4efb\u610f\u4ee3\u7801\u201d\u7684\u6269\u5c55\u5e94\u9ed8\u8ba4\u7981\u7528\u3002<\/li>\n<li><strong>\u6743\u9650\u5206\u5c42<\/strong>\uff1a\u5c06\u201c\u80fd\u521b\u5efa\u51fd\u6570\u201d\u4e0e\u201c\u80fd\u8fde\u63a5\u4e1a\u52a1\u5e93\u201d\u7684\u89d2\u8272\u5206\u79bb\uff0c\u5f00\u53d1\u8005\u8d26\u53f7\u4e0d\u5e94\u5177\u5907 DDL \u6743\u9650\u3002<\/li>\n<li><strong>\u7eb5\u6df1\u9632\u5fa1<\/strong>\uff1a\u6570\u636e\u5e93\u8fdb\u7a0b\u4ee5\u72ec\u7acb\u4f4e\u6743\u7528\u6237\u8fd0\u884c\uff0c\u914d\u5408\u5bb9\u5668\u5316\u9694\u79bb\u4e0e seccomp \u9650\u5236\uff0c\u964d\u4f4e\u9003\u9038\u540e\u7684\u7206\u70b8\u534a\u5f84\u3002<\/li>\n<li><strong>\u8865\u4e01 SLA<\/strong>\uff1a\u9ad8\u5371 CVE \u5e94\u5728 72 \u5c0f\u65f6\u5185\u5b8c\u6210\u8bc4\u4f30\u4e0e\u5347\u7ea7\uff0c\u4e2d\u5371 30 \u5929\u5185\u95ed\u73af\u3002<\/li>\n<\/ul>\n<p class=\"doc-p\">\u6700\u540e\u63d0\u9192\uff1a\u5b89\u5168\u516c\u544a\u4e2d\u7684\u201cobject creator\u201d\u4e00\u8bcd\u503c\u5f97\u6240\u6709 DBA \u4e0e\u67b6\u6784\u5e08\u53cd\u590d\u5480\u56bc\u2014\u2014\u5728\u6743\u9650\u6a21\u578b\u8bbe\u8ba1\u4e0a\uff0c\u4efb\u4f55\u201c\u770b\u4f3c\u65e0\u5bb3\u201d\u7684\u521b\u5efa\u6743\u9650\uff0c\u90fd\u53ef\u80fd\u6210\u4e3a\u653b\u51fb\u94fe\u7684\u8d77\u70b9\u3002<\/p>\n<div class=\"doc-callout doc-callout-related\">\n<div class=\"doc-callout-title\">\ud83d\udd17 \u5ef6\u4f38\u9605\u8bfb\u4e0e\u4e13\u680f\u63a8\u8350<\/div>\n<ul class=\"doc-internal-links\">\n<li><strong>\u6240\u5c5e\u4e13\u680f\uff1a<\/strong><a href=\"https:\/\/btc354.com\/index.php\/category\/security\/\">\u6d4f\u89c8\u66f4\u591a\u3010\u5b89\u5168\u6f0f\u6d1e\u3011\u6280\u672f\u67b6\u6784\u4e0e\u5de5\u7a0b\u5b9e\u6218\u6587\u7ae0<\/a><\/li>\n<li><strong>\u63a8\u8350\u6df1\u5ea6\u9605\u8bfb\uff1a<\/strong><a href=\"https:\/\/btc354.com\/index.php\/2026\/11\/12\/pulsemate-security-d02129231e48745b03b6f4304e3cff9a647ff2395bc944be2c650d026e11b0ff\/\">PostgreSQL \u5185\u5b58\u8d8a\u754c\u6f0f\u6d1e\u6df1\u5ea6\u5256\u6790\uff1aCVE-2026-116328 \u6574\u6570\u56de\u7ed5\u5982\u4f55\u51fb\u7a7f Generation \u5185\u5b58\u4e0a\u4e0b\u6587\u5e76\u5b9e\u73b0\u4efb\u610f\u4ee3\u7801\u6267\u884c<\/a><\/li>\n<li><strong>\u63a8\u8350\u6df1\u5ea6\u9605\u8bfb\uff1a<\/strong><a href=\"https:\/\/btc354.com\/index.php\/2026\/11\/12\/pulsemate-security-103ddb275cca18e13590746b8beb72a01a1fa2acde928e40be283fda4f702040\/\">V \u8bed\u8a00 TLS \u8bc1\u4e66\u6821\u9a8c\u7ed5\u8fc7\u6f0f\u6d1e\u6df1\u5ea6\u590d\u76d8\uff1anet.http \u9ed8\u8ba4 validate=false \u5f15\u53d1\u7684 CVSS 9.1 \u4e2d\u95f4\u4eba\u5371\u673a\u4e0e\u4fee\u590d\u5b9e\u6218<\/a><\/li>\n<li><strong>\u5168\u7ad9\u6280\u672f\u5f52\u6863\uff1a<\/strong><a href=\"https:\/\/btc354.com\/\">\u8fd4\u56de \u4e2a\u4eba\u5b66\u4e60\u7ad9\u70b9 \u9996\u9875\u63a2\u7d22\u66f4\u591a\u6280\u672f\u524d\u6cbf<\/a><\/li>\n<\/ul>\n<\/div>\n<div class=\"doc-ref-box\">\n  <strong>\u539f\u6587\u51fa\u5904\u4e0e\u6743\u5a01\u6eaf\u6e90\u58f0\u660e\uff1a<\/strong><br \/>\n  \u672c\u6587\u6838\u5fc3\u6280\u672f\u80cc\u666f\u6e90\u81ea GitHub Security Advisory \u5b98\u65b9\u62ab\u9732\uff1a<br \/>\n  <a href=\"https:\/\/github.com\/advisories\/GHSA-86xg-2gfq-h4cc\" target=\"_blank\" rel=\"noopener noreferrer\">GHSA-86xg-2gfq-h4cc (CVE-2026-116319 PostgreSQL plperl Use-After-Free)<\/a>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5ea6\u5256\u6790 PostgreSQL plperl \u6f0f\u6d1e\uff08CVE-2026-116319\uff0cCVSS 8.8\uff09\uff1a\u4ece reentrant return_next() \u8c03\u7528\u89e6\u53d1\u7684 use-after-free \u5185\u5b58\u7834\u574f\u539f\u7406\uff0c\u5230\u653b\u51fb\u9762\u8bc4\u4f30\u3001\u7248\u672c\u5f71\u54cd\u77e9\u9635\u4e0e\u751f\u4ea7\u73af\u5883\u5e94\u6025\u52a0\u56fa\u65b9\u6848\uff0c\u63d0\u4f9b\u53ef\u843d\u5730\u7684\u8865\u4e01\u5347\u7ea7\u8def\u5f84\u4e0e\u6700\u5c0f\u6743\u9650\u9632\u5fa1\u7b56\u7565\uff0c\u52a9\u4f60\u5728\u6570\u636e\u5e93\u5b89\u5168\u6cbb\u7406\u4e2d\u5feb\u901f\u95ed\u73af\u3002<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[424],"tags":[560,555,86,519,531],"class_list":["post-1023","post","type-post","status-publish","format-standard","hentry","category-security","tag-cve-2026-116319","tag-plperl","tag-postgresql","tag-519","tag-531"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>PostgreSQL plperl \u6f0f\u6d1e\u6df1\u5ea6\u5e94\u6025\u54cd\u5e94\uff1aCVE-2026-116319 \u91ca\u653e\u540e\u91cd\u7528\u81f4\u4efb\u610f\u4ee3\u7801\u6267\u884c\u4e0e\u751f\u4ea7\u52a0\u56fa\u5b9e\u6218 - \u4e2a\u4eba\u5b66\u4e60\u7ad9\u70b9<\/title>\n<meta name=\"description\" content=\"\u6df1\u5ea6\u5256\u6790 PostgreSQL plperl \u6f0f\u6d1e\uff08CVE-2026-116319\uff0cCVSS 8.8\uff09\uff1a\u4ece reentrant return_next() \u8c03\u7528\u89e6\u53d1\u7684 use-after-free \u5185\u5b58\u7834\u574f\u539f\u7406\uff0c\u5230\u653b\u51fb\u9762\u8bc4\u4f30\u3001\u7248\u672c\u5f71\u54cd\u77e9\u9635\u4e0e\u751f\u4ea7\u73af\u5883\u5e94\u6025\u52a0\u56fa\u65b9\u6848\uff0c\u63d0\u4f9b\u53ef\u843d\u5730\u7684\u8865\u4e01\u5347\u7ea7\u8def\u5f84\u4e0e\u6700\u5c0f\u6743\u9650\u9632\u5fa1\u7b56\u7565\uff0c\u52a9\u4f60\u5728\u6570\u636e\u5e93\u5b89\u5168\u6cbb\u7406\u4e2d\u5feb\u901f\u95ed\u73af\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/btc354.com\/index.php\/2026\/11\/12\/pulsemate-security-7189a739a732effdd8d1bf51aa4993b1a0be02f8b1b8e309f859410640c7e895\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PostgreSQL plperl \u6f0f\u6d1e\u6df1\u5ea6\u5e94\u6025\u54cd\u5e94\uff1aCVE-2026-116319 \u91ca\u653e\u540e\u91cd\u7528\u81f4\u4efb\u610f\u4ee3\u7801\u6267\u884c\u4e0e\u751f\u4ea7\u52a0\u56fa\u5b9e\u6218 - \u4e2a\u4eba\u5b66\u4e60\u7ad9\u70b9\" \/>\n<meta property=\"og:description\" content=\"\u6df1\u5ea6\u5256\u6790 PostgreSQL plperl \u6f0f\u6d1e\uff08CVE-2026-116319\uff0cCVSS 8.8\uff09\uff1a\u4ece reentrant return_next() \u8c03\u7528\u89e6\u53d1\u7684 use-after-free \u5185\u5b58\u7834\u574f\u539f\u7406\uff0c\u5230\u653b\u51fb\u9762\u8bc4\u4f30\u3001\u7248\u672c\u5f71\u54cd\u77e9\u9635\u4e0e\u751f\u4ea7\u73af\u5883\u5e94\u6025\u52a0\u56fa\u65b9\u6848\uff0c\u63d0\u4f9b\u53ef\u843d\u5730\u7684\u8865\u4e01\u5347\u7ea7\u8def\u5f84\u4e0e\u6700\u5c0f\u6743\u9650\u9632\u5fa1\u7b56\u7565\uff0c\u52a9\u4f60\u5728\u6570\u636e\u5e93\u5b89\u5168\u6cbb\u7406\u4e2d\u5feb\u901f\u95ed\u73af\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/btc354.com\/index.php\/2026\/11\/12\/pulsemate-security-7189a739a732effdd8d1bf51aa4993b1a0be02f8b1b8e309f859410640c7e895\/\" \/>\n<meta property=\"og:site_name\" content=\"\u4e2a\u4eba\u5b66\u4e60\u7ad9\u70b9\" \/>\n<meta property=\"article:published_time\" content=\"2026-11-12T15:56:17+00:00\" \/>\n<meta name=\"author\" content=\"tan, keito\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@tqd354\" \/>\n<meta name=\"twitter:site\" content=\"@tqd354\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"tan, keito\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/btc354.com\\\/index.php\\\/2026\\\/11\\\/12\\\/pulsemate-security-7189a739a732effdd8d1bf51aa4993b1a0be02f8b1b8e309f859410640c7e895\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/btc354.com\\\/index.php\\\/2026\\\/11\\\/12\\\/pulsemate-security-7189a739a732effdd8d1bf51aa4993b1a0be02f8b1b8e309f859410640c7e895\\\/\"},\"author\":{\"name\":\"tan, keito\",\"@id\":\"https:\\\/\\\/btc354.com\\\/#\\\/schema\\\/person\\\/00e13932981b0e8ae19d3ae6b5734178\"},\"headline\":\"PostgreSQL plperl \u6f0f\u6d1e\u6df1\u5ea6\u5e94\u6025\u54cd\u5e94\uff1aCVE-2026-116319 \u91ca\u653e\u540e\u91cd\u7528\u81f4\u4efb\u610f\u4ee3\u7801\u6267\u884c\u4e0e\u751f\u4ea7\u52a0\u56fa\u5b9e\u6218\",\"datePublished\":\"2026-11-12T15:56:17+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/btc354.com\\\/index.php\\\/2026\\\/11\\\/12\\\/pulsemate-security-7189a739a732effdd8d1bf51aa4993b1a0be02f8b1b8e309f859410640c7e895\\\/\"},\"wordCount\":181,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/btc354.com\\\/#\\\/schema\\\/person\\\/00e13932981b0e8ae19d3ae6b5734178\"},\"keywords\":[\"CVE-2026-116319\",\"plperl\",\"postgresql\",\"\u6570\u636e\u5e93\u5b89\u5168\",\"\u91ca\u653e\u540e\u91cd\u7528\"],\"articleSection\":[\"\u5b89\u5168\u6f0f\u6d1e\"],\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/btc354.com\\\/index.php\\\/2026\\\/11\\\/12\\\/pulsemate-security-7189a739a732effdd8d1bf51aa4993b1a0be02f8b1b8e309f859410640c7e895\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/btc354.com\\\/index.php\\\/2026\\\/11\\\/12\\\/pulsemate-security-7189a739a732effdd8d1bf51aa4993b1a0be02f8b1b8e309f859410640c7e895\\\/\",\"url\":\"https:\\\/\\\/btc354.com\\\/index.php\\\/2026\\\/11\\\/12\\\/pulsemate-security-7189a739a732effdd8d1bf51aa4993b1a0be02f8b1b8e309f859410640c7e895\\\/\",\"name\":\"PostgreSQL plperl \u6f0f\u6d1e\u6df1\u5ea6\u5e94\u6025\u54cd\u5e94\uff1aCVE-2026-116319 \u91ca\u653e\u540e\u91cd\u7528\u81f4\u4efb\u610f\u4ee3\u7801\u6267\u884c\u4e0e\u751f\u4ea7\u52a0\u56fa\u5b9e\u6218 - \u4e2a\u4eba\u5b66\u4e60\u7ad9\u70b9\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/btc354.com\\\/#website\"},\"datePublished\":\"2026-11-12T15:56:17+00:00\",\"description\":\"\u6df1\u5ea6\u5256\u6790 PostgreSQL plperl \u6f0f\u6d1e\uff08CVE-2026-116319\uff0cCVSS 8.8\uff09\uff1a\u4ece reentrant return_next() \u8c03\u7528\u89e6\u53d1\u7684 use-after-free \u5185\u5b58\u7834\u574f\u539f\u7406\uff0c\u5230\u653b\u51fb\u9762\u8bc4\u4f30\u3001\u7248\u672c\u5f71\u54cd\u77e9\u9635\u4e0e\u751f\u4ea7\u73af\u5883\u5e94\u6025\u52a0\u56fa\u65b9\u6848\uff0c\u63d0\u4f9b\u53ef\u843d\u5730\u7684\u8865\u4e01\u5347\u7ea7\u8def\u5f84\u4e0e\u6700\u5c0f\u6743\u9650\u9632\u5fa1\u7b56\u7565\uff0c\u52a9\u4f60\u5728\u6570\u636e\u5e93\u5b89\u5168\u6cbb\u7406\u4e2d\u5feb\u901f\u95ed\u73af\u3002\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/btc354.com\\\/index.php\\\/2026\\\/11\\\/12\\\/pulsemate-security-7189a739a732effdd8d1bf51aa4993b1a0be02f8b1b8e309f859410640c7e895\\\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/btc354.com\\\/index.php\\\/2026\\\/11\\\/12\\\/pulsemate-security-7189a739a732effdd8d1bf51aa4993b1a0be02f8b1b8e309f859410640c7e895\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/btc354.com\\\/index.php\\\/2026\\\/11\\\/12\\\/pulsemate-security-7189a739a732effdd8d1bf51aa4993b1a0be02f8b1b8e309f859410640c7e895\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\\\/\\\/btc354.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"PostgreSQL plperl \u6f0f\u6d1e\u6df1\u5ea6\u5e94\u6025\u54cd\u5e94\uff1aCVE-2026-116319 \u91ca\u653e\u540e\u91cd\u7528\u81f4\u4efb\u610f\u4ee3\u7801\u6267\u884c\u4e0e\u751f\u4ea7\u52a0\u56fa\u5b9e\u6218\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/btc354.com\\\/#website\",\"url\":\"https:\\\/\\\/btc354.com\\\/\",\"name\":\"\u4e2a\u4eba\u5b66\u4e60\u7ad9\u70b9\",\"description\":\"tiro354\",\"publisher\":{\"@id\":\"https:\\\/\\\/btc354.com\\\/#\\\/schema\\\/person\\\/00e13932981b0e8ae19d3ae6b5734178\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/btc354.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"zh-Hans\"},{\"@type\":[\"Person\",\"Organization\"],\"@id\":\"https:\\\/\\\/btc354.com\\\/#\\\/schema\\\/person\\\/00e13932981b0e8ae19d3ae6b5734178\",\"name\":\"tan, keito\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\\\/\\\/btc354.com\\\/wp-content\\\/uploads\\\/2025\\\/01\\\/cropped-tiro354_logo7-1.png\",\"url\":\"https:\\\/\\\/btc354.com\\\/wp-content\\\/uploads\\\/2025\\\/01\\\/cropped-tiro354_logo7-1.png\",\"contentUrl\":\"https:\\\/\\\/btc354.com\\\/wp-content\\\/uploads\\\/2025\\\/01\\\/cropped-tiro354_logo7-1.png\",\"width\":1023,\"height\":1023,\"caption\":\"tan, keito\"},\"logo\":{\"@id\":\"https:\\\/\\\/btc354.com\\\/wp-content\\\/uploads\\\/2025\\\/01\\\/cropped-tiro354_logo7-1.png\"},\"sameAs\":[\"https:\\\/\\\/x.com\\\/tqd354\"],\"url\":\"https:\\\/\\\/btc354.com\\\/index.php\\\/author\\\/tanqidong\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"PostgreSQL plperl \u6f0f\u6d1e\u6df1\u5ea6\u5e94\u6025\u54cd\u5e94\uff1aCVE-2026-116319 \u91ca\u653e\u540e\u91cd\u7528\u81f4\u4efb\u610f\u4ee3\u7801\u6267\u884c\u4e0e\u751f\u4ea7\u52a0\u56fa\u5b9e\u6218 - \u4e2a\u4eba\u5b66\u4e60\u7ad9\u70b9","description":"\u6df1\u5ea6\u5256\u6790 PostgreSQL plperl \u6f0f\u6d1e\uff08CVE-2026-116319\uff0cCVSS 8.8\uff09\uff1a\u4ece reentrant return_next() \u8c03\u7528\u89e6\u53d1\u7684 use-after-free \u5185\u5b58\u7834\u574f\u539f\u7406\uff0c\u5230\u653b\u51fb\u9762\u8bc4\u4f30\u3001\u7248\u672c\u5f71\u54cd\u77e9\u9635\u4e0e\u751f\u4ea7\u73af\u5883\u5e94\u6025\u52a0\u56fa\u65b9\u6848\uff0c\u63d0\u4f9b\u53ef\u843d\u5730\u7684\u8865\u4e01\u5347\u7ea7\u8def\u5f84\u4e0e\u6700\u5c0f\u6743\u9650\u9632\u5fa1\u7b56\u7565\uff0c\u52a9\u4f60\u5728\u6570\u636e\u5e93\u5b89\u5168\u6cbb\u7406\u4e2d\u5feb\u901f\u95ed\u73af\u3002","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/btc354.com\/index.php\/2026\/11\/12\/pulsemate-security-7189a739a732effdd8d1bf51aa4993b1a0be02f8b1b8e309f859410640c7e895\/","og_locale":"zh_CN","og_type":"article","og_title":"PostgreSQL plperl \u6f0f\u6d1e\u6df1\u5ea6\u5e94\u6025\u54cd\u5e94\uff1aCVE-2026-116319 \u91ca\u653e\u540e\u91cd\u7528\u81f4\u4efb\u610f\u4ee3\u7801\u6267\u884c\u4e0e\u751f\u4ea7\u52a0\u56fa\u5b9e\u6218 - \u4e2a\u4eba\u5b66\u4e60\u7ad9\u70b9","og_description":"\u6df1\u5ea6\u5256\u6790 PostgreSQL plperl \u6f0f\u6d1e\uff08CVE-2026-116319\uff0cCVSS 8.8\uff09\uff1a\u4ece reentrant return_next() \u8c03\u7528\u89e6\u53d1\u7684 use-after-free \u5185\u5b58\u7834\u574f\u539f\u7406\uff0c\u5230\u653b\u51fb\u9762\u8bc4\u4f30\u3001\u7248\u672c\u5f71\u54cd\u77e9\u9635\u4e0e\u751f\u4ea7\u73af\u5883\u5e94\u6025\u52a0\u56fa\u65b9\u6848\uff0c\u63d0\u4f9b\u53ef\u843d\u5730\u7684\u8865\u4e01\u5347\u7ea7\u8def\u5f84\u4e0e\u6700\u5c0f\u6743\u9650\u9632\u5fa1\u7b56\u7565\uff0c\u52a9\u4f60\u5728\u6570\u636e\u5e93\u5b89\u5168\u6cbb\u7406\u4e2d\u5feb\u901f\u95ed\u73af\u3002","og_url":"https:\/\/btc354.com\/index.php\/2026\/11\/12\/pulsemate-security-7189a739a732effdd8d1bf51aa4993b1a0be02f8b1b8e309f859410640c7e895\/","og_site_name":"\u4e2a\u4eba\u5b66\u4e60\u7ad9\u70b9","article_published_time":"2026-11-12T15:56:17+00:00","author":"tan, keito","twitter_card":"summary_large_image","twitter_creator":"@tqd354","twitter_site":"@tqd354","twitter_misc":{"\u4f5c\u8005":"tan, keito","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"2 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/btc354.com\/index.php\/2026\/11\/12\/pulsemate-security-7189a739a732effdd8d1bf51aa4993b1a0be02f8b1b8e309f859410640c7e895\/#article","isPartOf":{"@id":"https:\/\/btc354.com\/index.php\/2026\/11\/12\/pulsemate-security-7189a739a732effdd8d1bf51aa4993b1a0be02f8b1b8e309f859410640c7e895\/"},"author":{"name":"tan, keito","@id":"https:\/\/btc354.com\/#\/schema\/person\/00e13932981b0e8ae19d3ae6b5734178"},"headline":"PostgreSQL plperl \u6f0f\u6d1e\u6df1\u5ea6\u5e94\u6025\u54cd\u5e94\uff1aCVE-2026-116319 \u91ca\u653e\u540e\u91cd\u7528\u81f4\u4efb\u610f\u4ee3\u7801\u6267\u884c\u4e0e\u751f\u4ea7\u52a0\u56fa\u5b9e\u6218","datePublished":"2026-11-12T15:56:17+00:00","mainEntityOfPage":{"@id":"https:\/\/btc354.com\/index.php\/2026\/11\/12\/pulsemate-security-7189a739a732effdd8d1bf51aa4993b1a0be02f8b1b8e309f859410640c7e895\/"},"wordCount":181,"commentCount":0,"publisher":{"@id":"https:\/\/btc354.com\/#\/schema\/person\/00e13932981b0e8ae19d3ae6b5734178"},"keywords":["CVE-2026-116319","plperl","postgresql","\u6570\u636e\u5e93\u5b89\u5168","\u91ca\u653e\u540e\u91cd\u7528"],"articleSection":["\u5b89\u5168\u6f0f\u6d1e"],"inLanguage":"zh-Hans","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/btc354.com\/index.php\/2026\/11\/12\/pulsemate-security-7189a739a732effdd8d1bf51aa4993b1a0be02f8b1b8e309f859410640c7e895\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/btc354.com\/index.php\/2026\/11\/12\/pulsemate-security-7189a739a732effdd8d1bf51aa4993b1a0be02f8b1b8e309f859410640c7e895\/","url":"https:\/\/btc354.com\/index.php\/2026\/11\/12\/pulsemate-security-7189a739a732effdd8d1bf51aa4993b1a0be02f8b1b8e309f859410640c7e895\/","name":"PostgreSQL plperl \u6f0f\u6d1e\u6df1\u5ea6\u5e94\u6025\u54cd\u5e94\uff1aCVE-2026-116319 \u91ca\u653e\u540e\u91cd\u7528\u81f4\u4efb\u610f\u4ee3\u7801\u6267\u884c\u4e0e\u751f\u4ea7\u52a0\u56fa\u5b9e\u6218 - \u4e2a\u4eba\u5b66\u4e60\u7ad9\u70b9","isPartOf":{"@id":"https:\/\/btc354.com\/#website"},"datePublished":"2026-11-12T15:56:17+00:00","description":"\u6df1\u5ea6\u5256\u6790 PostgreSQL plperl \u6f0f\u6d1e\uff08CVE-2026-116319\uff0cCVSS 8.8\uff09\uff1a\u4ece reentrant return_next() \u8c03\u7528\u89e6\u53d1\u7684 use-after-free \u5185\u5b58\u7834\u574f\u539f\u7406\uff0c\u5230\u653b\u51fb\u9762\u8bc4\u4f30\u3001\u7248\u672c\u5f71\u54cd\u77e9\u9635\u4e0e\u751f\u4ea7\u73af\u5883\u5e94\u6025\u52a0\u56fa\u65b9\u6848\uff0c\u63d0\u4f9b\u53ef\u843d\u5730\u7684\u8865\u4e01\u5347\u7ea7\u8def\u5f84\u4e0e\u6700\u5c0f\u6743\u9650\u9632\u5fa1\u7b56\u7565\uff0c\u52a9\u4f60\u5728\u6570\u636e\u5e93\u5b89\u5168\u6cbb\u7406\u4e2d\u5feb\u901f\u95ed\u73af\u3002","breadcrumb":{"@id":"https:\/\/btc354.com\/index.php\/2026\/11\/12\/pulsemate-security-7189a739a732effdd8d1bf51aa4993b1a0be02f8b1b8e309f859410640c7e895\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/btc354.com\/index.php\/2026\/11\/12\/pulsemate-security-7189a739a732effdd8d1bf51aa4993b1a0be02f8b1b8e309f859410640c7e895\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/btc354.com\/index.php\/2026\/11\/12\/pulsemate-security-7189a739a732effdd8d1bf51aa4993b1a0be02f8b1b8e309f859410640c7e895\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/btc354.com\/"},{"@type":"ListItem","position":2,"name":"PostgreSQL plperl \u6f0f\u6d1e\u6df1\u5ea6\u5e94\u6025\u54cd\u5e94\uff1aCVE-2026-116319 \u91ca\u653e\u540e\u91cd\u7528\u81f4\u4efb\u610f\u4ee3\u7801\u6267\u884c\u4e0e\u751f\u4ea7\u52a0\u56fa\u5b9e\u6218"}]},{"@type":"WebSite","@id":"https:\/\/btc354.com\/#website","url":"https:\/\/btc354.com\/","name":"\u4e2a\u4eba\u5b66\u4e60\u7ad9\u70b9","description":"tiro354","publisher":{"@id":"https:\/\/btc354.com\/#\/schema\/person\/00e13932981b0e8ae19d3ae6b5734178"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/btc354.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"zh-Hans"},{"@type":["Person","Organization"],"@id":"https:\/\/btc354.com\/#\/schema\/person\/00e13932981b0e8ae19d3ae6b5734178","name":"tan, keito","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/btc354.com\/wp-content\/uploads\/2025\/01\/cropped-tiro354_logo7-1.png","url":"https:\/\/btc354.com\/wp-content\/uploads\/2025\/01\/cropped-tiro354_logo7-1.png","contentUrl":"https:\/\/btc354.com\/wp-content\/uploads\/2025\/01\/cropped-tiro354_logo7-1.png","width":1023,"height":1023,"caption":"tan, keito"},"logo":{"@id":"https:\/\/btc354.com\/wp-content\/uploads\/2025\/01\/cropped-tiro354_logo7-1.png"},"sameAs":["https:\/\/x.com\/tqd354"],"url":"https:\/\/btc354.com\/index.php\/author\/tanqidong\/"}]}},"_links":{"self":[{"href":"https:\/\/btc354.com\/index.php\/wp-json\/wp\/v2\/posts\/1023","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/btc354.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/btc354.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/btc354.com\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/btc354.com\/index.php\/wp-json\/wp\/v2\/comments?post=1023"}],"version-history":[{"count":0,"href":"https:\/\/btc354.com\/index.php\/wp-json\/wp\/v2\/posts\/1023\/revisions"}],"wp:attachment":[{"href":"https:\/\/btc354.com\/index.php\/wp-json\/wp\/v2\/media?parent=1023"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/btc354.com\/index.php\/wp-json\/wp\/v2\/categories?post=1023"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/btc354.com\/index.php\/wp-json\/wp\/v2\/tags?post=1023"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}