cnvd-2025-23733
Vulnerability from cnvd
Title
GNU C Library内存泄露漏洞
Description
GNU C Library是GNU项目实现的C标准库，为Linux系统提供底层API支持，封装了文件操作、内存管理、进程控制等基础功能。 GNU C Library存在内存泄露漏洞，攻击者可利用该漏洞导致应用程序崩溃。
Severity
高
Patch Name
GNU C Library内存泄露漏洞的补丁
Patch Description
GNU C Library是GNU项目实现的C标准库，为Linux系统提供底层API支持，封装了文件操作、内存管理、进程控制等基础功能。 GNU C Library存在内存泄露漏洞，攻击者可利用该漏洞导致应用程序崩溃。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。
Formal description

目前厂商已发布升级程序修复该安全问题，详情见厂商官网： https://sourceware.org/bugzilla/show_bug.cgi?id=30884

Reference
https://bugzilla.redhat.com/show_bug.cgi?id=2240541
Impacted products
Name
Gnu GNU C Library
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2023-5156",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2023-5156"
    }
  },
  "description": "GNU C Library\u662fGNU\u9879\u76ee\u5b9e\u73b0\u7684C\u6807\u51c6\u5e93\uff0c\u4e3aLinux\u7cfb\u7edf\u63d0\u4f9b\u5e95\u5c42API\u652f\u6301\uff0c\u5c01\u88c5\u4e86\u6587\u4ef6\u64cd\u4f5c\u3001\u5185\u5b58\u7ba1\u7406\u3001\u8fdb\u7a0b\u63a7\u5236\u7b49\u57fa\u7840\u529f\u80fd\u3002\n\nGNU C Library\u5b58\u5728\u5185\u5b58\u6cc4\u9732\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u7a0b\u5e8f\u4fee\u590d\u8be5\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u89c1\u5382\u5546\u5b98\u7f51\uff1a\r\nhttps://sourceware.org/bugzilla/show_bug.cgi?id=30884",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2025-23733",
  "openTime": "2025-10-14",
  "patchDescription": "GNU C Library\u662fGNU\u9879\u76ee\u5b9e\u73b0\u7684C\u6807\u51c6\u5e93\uff0c\u4e3aLinux\u7cfb\u7edf\u63d0\u4f9b\u5e95\u5c42API\u652f\u6301\uff0c\u5c01\u88c5\u4e86\u6587\u4ef6\u64cd\u4f5c\u3001\u5185\u5b58\u7ba1\u7406\u3001\u8fdb\u7a0b\u63a7\u5236\u7b49\u57fa\u7840\u529f\u80fd\u3002\r\n\r\nGNU C Library\u5b58\u5728\u5185\u5b58\u6cc4\u9732\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "GNU C Library\u5185\u5b58\u6cc4\u9732\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Gnu GNU C Library"
  },
  "referenceLink": "https://bugzilla.redhat.com/show_bug.cgi?id=2240541",
  "serverity": "\u9ad8",
  "submitTime": "2023-09-27",
  "title": "GNU C Library\u5185\u5b58\u6cc4\u9732\u6f0f\u6d1e"
}


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