cnvd-2025-12003
Vulnerability from cnvd
Title
GNU GRUB缓冲区溢出漏洞
Description
GNU GRUB是GNU社区的一款Linux系统引导程序。 GNU GRUB存在缓冲区溢出漏洞，该漏洞源于udf模块包含一个grub_udf_read_block中的基于堆的缓冲区溢出问题。攻击者可利用该漏洞破坏关键数据，并绕过安全启动保护机制执行任意代码。
Severity
中
Patch Name
GNU GRUB缓冲区溢出漏洞的补丁
Patch Description
GNU GRUB是GNU社区的一款Linux系统引导程序。 GNU GRUB存在缓冲区溢出漏洞，该漏洞源于udf模块包含一个grub_udf_read_block中的基于堆的缓冲区溢出问题。攻击者可利用该漏洞破坏关键数据，并绕过安全启动保护机制执行任意代码。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/grub/grub-download.html

Reference
https://access.redhat.com/security/cve/CVE-2025-0689 https://bugzilla.redhat.com/show_bug.cgi?id=2346122
Impacted products
Name
GNU GRUB
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2025-0689",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2025-0689"
    }
  },
  "description": "GNU GRUB\u662fGNU\u793e\u533a\u7684\u4e00\u6b3eLinux\u7cfb\u7edf\u5f15\u5bfc\u7a0b\u5e8f\u3002\n\nGNU GRUB\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eudf\u6a21\u5757\u5305\u542b\u4e00\u4e2agrub_udf_read_block\u4e2d\u7684\u57fa\u4e8e\u5806\u7684\u7f13\u51b2\u533a\u6ea2\u51fa\u95ee\u9898\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7834\u574f\u5173\u952e\u6570\u636e\uff0c\u5e76\u7ed5\u8fc7\u5b89\u5168\u542f\u52a8\u4fdd\u62a4\u673a\u5236\u6267\u884c\u4efb\u610f\u4ee3\u7801\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/grub/grub-download.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2025-12003",
  "openTime": "2025-06-09",
  "patchDescription": "GNU GRUB\u662fGNU\u793e\u533a\u7684\u4e00\u6b3eLinux\u7cfb\u7edf\u5f15\u5bfc\u7a0b\u5e8f\u3002\r\n\r\nGNU GRUB\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eudf\u6a21\u5757\u5305\u542b\u4e00\u4e2agrub_udf_read_block\u4e2d\u7684\u57fa\u4e8e\u5806\u7684\u7f13\u51b2\u533a\u6ea2\u51fa\u95ee\u9898\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7834\u574f\u5173\u952e\u6570\u636e\uff0c\u5e76\u7ed5\u8fc7\u5b89\u5168\u542f\u52a8\u4fdd\u62a4\u673a\u5236\u6267\u884c\u4efb\u610f\u4ee3\u7801\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 GRUB\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "GNU GRUB"
  },
  "referenceLink": "https://access.redhat.com/security/cve/CVE-2025-0689\r\nhttps://bugzilla.redhat.com/show_bug.cgi?id=2346122",
  "serverity": "\u4e2d",
  "submitTime": "2025-03-07",
  "title": "GNU GRUB\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}


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