GHSA-C22P-2VPJ-RH5J高危未审查

无摘要

OSV 1.4.0 · unreviewed · 修改于 2026-08-28 05:31

发布时间

2026-08-25 05:33

GitHub 审查时间

—

NVD 发布时间

2026-08-25 05:17

源文件

advisories/unreviewed/2026/08/GHSA-c22p-2vpj-rh5j/GHSA-c22p-2vpj-rh5j.json

公告说明

An integer overflow in the libtiff rgb2ycbcr utility's cvtRaster() function when computing strip buffer sizes can result in an undersized heap allocation and subsequent heap-based buffer overflow during YCbCr conversion of a crafted TIFF image

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-2026-52492

标识信息

别名 / CVE

CVE-2026-52492

CWE

CWE-190

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:L/PR:N/UI:R/S:U/C:H/I:H/A:H

原始 OSV JSON

{
  "id": "GHSA-c22p-2vpj-rh5j",
  "aliases": [
    "CVE-2026-52492"
  ],
  "details": "An integer overflow in the libtiff rgb2ycbcr utility's cvtRaster() function when computing strip buffer sizes can result in an undersized heap allocation and subsequent heap-based buffer overflow during YCbCr conversion of a crafted TIFF image",
  "affected": [],
  "modified": "2026-08-27T21:31:21Z",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
    }
  ],
  "published": "2026-08-24T21:33:46Z",
  "references": [
    {
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-52492",
      "type": "ADVISORY"
    },
    {
      "url": "https://gist.github.com/okyfh/fbc5a37cade358361d80f6a498560cfa",
      "type": "WEB"
    },
    {
      "url": "https://gitlab.com/libtiff/libtiff/-/commit/94affc5cf54111312f9891eb77accb93eebc28d7",
      "type": "WEB"
    }
  ],
  "schema_version": "1.4.0",
  "database_specific": {
    "cwe_ids": [
      "CWE-190"
    ],
    "severity": "HIGH",
    "github_reviewed": false,
    "nvd_published_at": "2026-08-24T21:17:19Z",
    "github_reviewed_at": null
  }
}