{
  "fix": "jhead 1:3.04-1ubuntu0.1",
  "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-jhead-1-3.04-1ubuntu0.1",
  "summary": "jhead 1:3.04-1ubuntu0.1, released March 23, 2022, fixes 5 CVEs in jhead. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.",
  "platform": "linux",
  "type": "package",
  "title": "jhead 1:3.04-1ubuntu0.1 for Ubuntu 20.04 LTS (focal)",
  "released": "2022-03-23T14:15:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2021-28276, high severity",
  "supported": false,
  "cveCount": 5,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.01429,
  "maxCvss": 7.8,
  "appliesTo": [
    {
      "product": "jhead",
      "productUrl": "https://patchblox.com/security/product/linux/jhead",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:3.04-1ubuntu0.1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2021-28276",
      "url": "https://patchblox.com/security/cve/CVE-2021-28276",
      "title": "jhead: A Denial of Service vulnerability exists in jhead 3.04 and 3.05 via a wild address read in the ProcessCanonMakerNoteD...",
      "priority": "High",
      "severity": "high",
      "cvss": 7.5,
      "epss": 0.01127,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-28278",
      "url": "https://patchblox.com/security/cve/CVE-2021-28278",
      "title": "jhead: A Heap-based Buffer Overflow vulnerability exists in jhead 3.04 and 3.05 via the RemoveSectionType function in jpgfil...",
      "priority": "High",
      "severity": "high",
      "cvss": 7.8,
      "epss": 0.00867,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-6624",
      "url": "https://patchblox.com/security/cve/CVE-2020-6624",
      "title": "jhead: jhead through 3.04 has a heap-based buffer over-read in process_DQT in jpgqguess.c.",
      "priority": "Routine",
      "severity": "Medium",
      "epss": 0.01429,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-6625",
      "url": "https://patchblox.com/security/cve/CVE-2020-6625",
      "title": "jhead: jhead through 3.04 has a heap-based buffer over-read in Get32s when called from ProcessGpsInfo in gpsinfo.c.",
      "priority": "Routine",
      "severity": "Medium",
      "epss": 0.01429,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-26208",
      "url": "https://patchblox.com/security/cve/CVE-2020-26208",
      "title": "jhead: JHEAD is a simple command line tool for displaying and some manipulation of EXIF header data embedded in Jpeg images...",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 6.1,
      "epss": 0.0089,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-13T08:00:37Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}