GHSA-VFGP-2986-RM7G中危未审查

无摘要

OSV 1.4.0 · unreviewed · 修改于 2026-08-20 14:32

发布时间

2026-08-20 14:32

GitHub 审查时间

—

NVD 发布时间

2026-08-20 13:16

源文件

advisories/unreviewed/2026/08/GHSA-vfgp-2986-rm7g/GHSA-vfgp-2986-rm7g.json

公告说明

libexpat before 2.8.4 lacks handler call depth tracking with custom encoding callbacks. Thus, a use-after-free can occur. NOTE: this is similar to CVE-2026-50219, CVE-2026-56131 and CVE-2026-56412.

受影响的软件包

该公告没有提供结构化的受影响软件包信息。

参考链接

ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2026-76957

标识信息

别名 / CVE

CVE-2026-76957

CWE

CWE-416

软件生态

无

扩展资料

暂无扩展资料。

CVSS 评分

CVSS_V3

CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

原始 OSV JSON

{
  "id": "GHSA-vfgp-2986-rm7g",
  "aliases": [
    "CVE-2026-76957"
  ],
  "details": "libexpat before 2.8.4 lacks handler call depth tracking with custom encoding callbacks. Thus, a use-after-free can occur. NOTE: this is similar to CVE-2026-50219, CVE-2026-56131 and CVE-2026-56412.",
  "affected": [],
  "modified": "2026-08-20T06:32:27Z",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L"
    }
  ],
  "published": "2026-08-20T06:32:27Z",
  "references": [
    {
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-76957",
      "type": "ADVISORY"
    },
    {
      "url": "https://github.com/libexpat/libexpat/pull/1322",
      "type": "WEB"
    },
    {
      "url": "https://github.com/libexpat/libexpat/pull/1329",
      "type": "WEB"
    }
  ],
  "schema_version": "1.4.0",
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "severity": "MODERATE",
    "github_reviewed": false,
    "nvd_published_at": "2026-08-20T05:16:29Z",
    "github_reviewed_at": null
  }
}