{
  "fix": "libtiff-tools 4.0.9-5ubuntu0.2",
  "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libtiff-tools-4.0.9-5ubuntu0.2",
  "summary": "libtiff-tools 4.0.9-5ubuntu0.2, released February 8, 2019, fixes 6 CVEs in libtiff-tools. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.",
  "platform": "linux",
  "type": "package",
  "title": "libtiff-tools 4.0.9-5ubuntu0.2 for Ubuntu 18.04.6 LTS (bionic)",
  "released": "2019-02-08T16:00:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2018-12900, high severity",
  "supported": false,
  "cveCount": 6,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.2483,
  "maxCvss": 8.8,
  "appliesTo": [
    {
      "product": "libtiff-tools",
      "productUrl": "https://patchblox.com/security/product/linux/libtiff-tools",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "4.0.9-5ubuntu0.2",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2018-12900",
      "url": "https://patchblox.com/security/cve/CVE-2018-12900",
      "title": "libtiff: Fix DIVIDE_BY_ZERO in patch for (#1595579)",
      "priority": "High",
      "severity": "MODERATE",
      "cvss": 8.8,
      "epss": 0.2483,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2019-6128",
      "url": "https://patchblox.com/security/cve/CVE-2019-6128",
      "title": "libtiff5: The TIFFFdOpen function in tif_unix.c in LibTIFF 4.0.10 has a memory leak, as demonstrated by pal2rgb.",
      "priority": "Routine",
      "severity": "Low",
      "epss": 0.03851,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2018-19210",
      "url": "https://patchblox.com/security/cve/CVE-2018-19210",
      "title": "libtiff5: In LibTIFF 4.0.9, there is a NULL pointer dereference in the TIFFWriteDirectorySec function in tif_dirwrite.c that wi...",
      "priority": "Routine",
      "severity": "Low",
      "epss": 0.03613,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2019-7663",
      "url": "https://patchblox.com/security/cve/CVE-2019-7663",
      "title": "libtiff5: An Invalid Address dereference was discovered in TIFFWriteDirectoryTagTransferfunction in libtiff/tif_dirwrite.c in L...",
      "priority": "Routine",
      "severity": "Medium",
      "epss": 0.03357,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2018-17000",
      "url": "https://patchblox.com/security/cve/CVE-2018-17000",
      "title": "libtiff5: A NULL pointer dereference in the function _TIFFmemcmp at tif_unix.c (called from TIFFWriteDirectoryTagTransferfuncti...",
      "priority": "Routine",
      "severity": "Low",
      "epss": 0.0325,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2018-10779",
      "url": "https://patchblox.com/security/cve/CVE-2018-10779",
      "title": "libtiff5: TIFFWriteScanline in tif_write.c in LibTIFF 3.8.2 has a heap-based buffer over-read, as demonstrated by bmp2tiff.",
      "priority": "Routine",
      "severity": "Low",
      "epss": 0.02871,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-11T19:49:26Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}