GHSA-2G8R-JJGV-H39X中危未审查

无摘要

OSV 1.4.0 · unreviewed · 修改于 2026-08-28 20:30

发布时间

2026-08-28 20:30

GitHub 审查时间

—

NVD 发布时间

2026-08-28 20:16

源文件

advisories/unreviewed/2026/08/GHSA-2g8r-jjgv-h39x/GHSA-2g8r-jjgv-h39x.json

公告说明

A flaw was found in FFmpeg. The tdsc_load_cursor() function writes beyond the bounds of a heap-allocated buffer when processing crafted TDSC cursor data. A remote attacker could exploit this by supplying a specially crafted video file, potentially leading to a denial of service or arbitrary code execution.

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-2026-18393

标识信息

别名 / CVE

CVE-2026-18393

CWE

CWE-787

软件生态

无

扩展资料

暂无扩展资料。

CVSS 评分

CVSS_V3

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

原始 OSV JSON

{
  "id": "GHSA-2g8r-jjgv-h39x",
  "aliases": [
    "CVE-2026-18393"
  ],
  "details": "A flaw was found in FFmpeg. The tdsc_load_cursor() function writes beyond\nthe bounds of a heap-allocated buffer when processing crafted TDSC cursor\ndata. A remote attacker could exploit this by supplying a specially crafted\nvideo file, potentially leading to a denial of service or arbitrary code\nexecution.",
  "affected": [],
  "modified": "2026-08-28T12:30:25Z",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:H"
    }
  ],
  "published": "2026-08-28T12:30:25Z",
  "references": [
    {
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-18393",
      "type": "ADVISORY"
    },
    {
      "url": "https://github.com/FFmpeg/FFmpeg/commit/242ff799c75f20bade946314c8d741d0887ee11c",
      "type": "WEB"
    },
    {
      "url": "https://access.redhat.com/security/cve/CVE-2026-18393",
      "type": "WEB"
    },
    {
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2520309",
      "type": "WEB"
    },
    {
      "url": "https://patchwork.ffmpeg.org/project/ffmpeg/patch/177767065817.63.1948165304485903849@29965ddac10e",
      "type": "WEB"
    }
  ],
  "schema_version": "1.4.0",
  "database_specific": {
    "cwe_ids": [
      "CWE-787"
    ],
    "severity": "MODERATE",
    "github_reviewed": false,
    "nvd_published_at": "2026-08-28T12:16:25Z",
    "github_reviewed_at": null
  }
}