{
  "schema_version": "1.4.0",
  "id": "GHSA-78q2-wp6j-q4hp",
  "modified": "2025-04-20T03:49:05Z",
  "published": "2022-05-14T03:46:31Z",
  "aliases": [
    "CVE-2017-16938"
  ],
  "details": "A global buffer overflow in OptiPNG 0.7.6 allows remote attackers to cause a denial-of-service attack or other unspecified impact with a maliciously crafted GIF format file, related to an uncontrolled loop in the LZWReadByte function of the gifread.c file.",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
    }
  ],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-16938"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2017/11/msg00042.html"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/201801-02"
    },
    {
      "type": "WEB",
      "url": "https://sourceforge.net/p/optipng/bugs/69"
    },
    {
      "type": "WEB",
      "url": "https://www.debian.org/security/2017/dsa-4058"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-119"
    ],
    "severity": "HIGH",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2017-11-24T07:29:00Z"
  }
}