cnvd-2025-12277
Vulnerability from cnvd
Title
GNU C Library缓冲区溢出漏洞
Description
GNU C Library是GNU社区的一种按照LGPL许可协议发布的开源免费的C语言编译程序。 GNU C Library存在缓冲区溢出漏洞，该漏洞源于assert函数失败时未分配足够的空间给断言失败消息字符串和大小信息。攻击者可利用该漏洞导致拒绝服务。
Severity
高
Patch Name
GNU C Library缓冲区溢出漏洞的补丁
Patch Description
GNU C Library是GNU社区的一种按照LGPL许可协议发布的开源免费的C语言编译程序。 GNU C Library存在缓冲区溢出漏洞，该漏洞源于assert函数失败时未分配足够的空间给断言失败消息字符串和大小信息。攻击者可利用该漏洞导致拒绝服务。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://www.gnu.org/software/libc/#download

Reference
https://sourceware.org/bugzilla/show_bug.cgi?id=32582https://www.openwall.com/lists/oss-security/2025/01/22/4https://sourceware.org/pipermail/libc-announce/2025/000044.htmlhttps://sourceware.org/git/?p=glibc.git;a=blob;f=advisories/GLIBC-SA-2025-0001https://access.redhat.com/security/cve/cve-2025-0395https://nvd.nist.gov/vuln/detail/CVE-2025-0395
Impacted products
Name
Gnu GNU C Library >=2.13，<=2.40
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2025-0395",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2025-0395"
    }
  },
  "description": "GNU C Library\u662fGNU\u793e\u533a\u7684\u4e00\u79cd\u6309\u7167LGPL\u8bb8\u53ef\u534f\u8bae\u53d1\u5e03\u7684\u5f00\u6e90\u514d\u8d39\u7684C\u8bed\u8a00\u7f16\u8bd1\u7a0b\u5e8f\u3002\n\nGNU C Library\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eassert\u51fd\u6570\u5931\u8d25\u65f6\u672a\u5206\u914d\u8db3\u591f\u7684\u7a7a\u95f4\u7ed9\u65ad\u8a00\u5931\u8d25\u6d88\u606f\u5b57\u7b26\u4e32\u548c\u5927\u5c0f\u4fe1\u606f\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\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://www.gnu.org/software/libc/#download",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2025-12277",
  "openTime": "2025-06-12",
  "patchDescription": "GNU C Library\u662fGNU\u793e\u533a\u7684\u4e00\u79cd\u6309\u7167LGPL\u8bb8\u53ef\u534f\u8bae\u53d1\u5e03\u7684\u5f00\u6e90\u514d\u8d39\u7684C\u8bed\u8a00\u7f16\u8bd1\u7a0b\u5e8f\u3002\r\n\r\nGNU C Library\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eassert\u51fd\u6570\u5931\u8d25\u65f6\u672a\u5206\u914d\u8db3\u591f\u7684\u7a7a\u95f4\u7ed9\u65ad\u8a00\u5931\u8d25\u6d88\u606f\u5b57\u7b26\u4e32\u548c\u5927\u5c0f\u4fe1\u606f\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\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\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Gnu GNU C Library \u003e=2.13\uff0c\u003c=2.40"
  },
  "referenceLink": "https://sourceware.org/bugzilla/show_bug.cgi?id=32582https://www.openwall.com/lists/oss-security/2025/01/22/4https://sourceware.org/pipermail/libc-announce/2025/000044.htmlhttps://sourceware.org/git/?p=glibc.git;a=blob;f=advisories/GLIBC-SA-2025-0001https://access.redhat.com/security/cve/cve-2025-0395https://nvd.nist.gov/vuln/detail/CVE-2025-0395",
  "serverity": "\u9ad8",
  "submitTime": "2025-02-18",
  "title": "GNU C Library\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}


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