{
  "cveId": "CVE-2020-28840",
  "url": "https://patchblox.com/security/cve/CVE-2020-28840",
  "summary": "CVE-2020-28840 is fixed in jhead on 1 platform, first by DEBIAN-CVE-2020-28840, released August 11, 2023. It is not reported as exploited. Patch Radar priority: High.",
  "title": "jhead: Buffer Overflow vulnerability in jpgfile.c in Matthias-Wandel jhead version 3.04, allows local attackers to execute a...",
  "description": "Buffer Overflow vulnerability in jpgfile.c in Matthias-Wandel jhead version 3.04, allows local attackers to execute arbitrary code and cause a denial of service (DoS).",
  "published": "2023-08-11T14:15:11Z",
  "severity": "high",
  "cvss": 7.8,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
  "epss": 0.00355,
  "epssPercentile": 0.29375,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "jhead",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "1:3.06.0.1-2",
      "fix": "DEBIAN-CVE-2020-28840",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2020-28840",
      "released": "2023-08-11T14:15:11Z"
    },
    {
      "platform": "linux",
      "product": "jhead",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "1:3.06.0.1-2",
      "fix": "DEBIAN-CVE-2020-28840",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2020-28840",
      "released": "2023-08-11T14:15:11Z"
    },
    {
      "platform": "linux",
      "product": "jhead",
      "release": "Debian 14",
      "fixedVersion": "1:3.06.0.1-2",
      "fix": "DEBIAN-CVE-2020-28840",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2020-28840",
      "released": "2023-08-11T14:15:11Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T00:53:09Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}