{
  "cveId": "CVE-2023-2731",
  "url": "https://patchblox.com/security/cve/CVE-2023-2731",
  "summary": "CVE-2023-2731 is fixed in 8 products on 1 platform, first by DEBIAN-CVE-2023-2731, released May 17, 2023. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "tiff: A NULL pointer dereference flaw was found in Libtiff\u0027s LZWDecode() function in the libtiff/tif_lzw.c file",
  "description": "A NULL pointer dereference flaw was found in Libtiff\u0027s LZWDecode() function in the libtiff/tif_lzw.c file. This flaw allows a local attacker to craft specific input data that can cause the program to dereference a NULL pointer when decompressing a TIFF format file, resulting in a program crash or denial of service.",
  "published": "2023-05-17T22:15:11Z",
  "severity": "medium",
  "cvss": 5.5,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
  "epss": 0.00427,
  "epssPercentile": 0.37219,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "libtiff",
      "release": "RHEL 9",
      "fixedVersion": "0:4.4.0-10.el9",
      "fix": "RHSA-2023:6575",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2023-6575",
      "released": "2023-11-07T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libtiff",
      "release": "almalinux 9",
      "fixedVersion": "4.4.0-10.el9",
      "fix": "ALSA-2023:6575",
      "url": "https://patchblox.com/security/fix/linux/alsa-2023-6575",
      "released": "2023-11-07T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libtiff",
      "release": "amzn 2023",
      "fixedVersion": "4.4.0-4.amzn2023.0.13",
      "fix": "ALAS2023-2023-329",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-329",
      "released": "2023-08-31T21:45:00Z"
    },
    {
      "platform": "linux",
      "product": "libtiff",
      "release": "ol 9",
      "fixedVersion": "0:4.4.0-10.el9",
      "fix": "ELSA-2023-6575",
      "url": "https://patchblox.com/security/fix/linux/elsa-2023-6575",
      "released": "2023-11-11T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libtiff-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "4.4.0-4.amzn2023.0.13",
      "fix": "ALAS2023-2023-329",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-329",
      "released": "2023-08-31T21:45:00Z"
    },
    {
      "platform": "linux",
      "product": "libtiff-debugsource",
      "release": "amzn 2023",
      "fixedVersion": "4.4.0-4.amzn2023.0.13",
      "fix": "ALAS2023-2023-329",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-329",
      "released": "2023-08-31T21:45:00Z"
    },
    {
      "platform": "linux",
      "product": "libtiff-devel",
      "release": "RHEL 9",
      "fixedVersion": "0:4.4.0-10.el9",
      "fix": "RHSA-2023:6575",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2023-6575",
      "released": "2023-11-07T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libtiff-devel",
      "release": "almalinux 9",
      "fixedVersion": "4.4.0-10.el9",
      "fix": "ALSA-2023:6575",
      "url": "https://patchblox.com/security/fix/linux/alsa-2023-6575",
      "released": "2023-11-07T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libtiff-devel",
      "release": "amzn 2023",
      "fixedVersion": "4.4.0-4.amzn2023.0.13",
      "fix": "ALAS2023-2023-329",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-329",
      "released": "2023-08-31T21:45:00Z"
    },
    {
      "platform": "linux",
      "product": "libtiff-devel",
      "release": "ol 9",
      "fixedVersion": "0:4.4.0-10.el9",
      "fix": "ELSA-2023-6575",
      "url": "https://patchblox.com/security/fix/linux/elsa-2023-6575",
      "released": "2023-11-11T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libtiff-static",
      "release": "amzn 2023",
      "fixedVersion": "4.4.0-4.amzn2023.0.13",
      "fix": "ALAS2023-2023-329",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-329",
      "released": "2023-08-31T21:45:00Z"
    },
    {
      "platform": "linux",
      "product": "libtiff-tools",
      "release": "RHEL 9",
      "fixedVersion": "0:4.4.0-10.el9",
      "fix": "RHSA-2023:6575",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2023-6575",
      "released": "2023-11-07T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libtiff-tools",
      "release": "almalinux 9",
      "fixedVersion": "4.4.0-10.el9",
      "fix": "ALSA-2023:6575",
      "url": "https://patchblox.com/security/fix/linux/alsa-2023-6575",
      "released": "2023-11-07T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libtiff-tools",
      "release": "amzn 2023",
      "fixedVersion": "4.4.0-4.amzn2023.0.13",
      "fix": "ALAS2023-2023-329",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-329",
      "released": "2023-08-31T21:45:00Z"
    },
    {
      "platform": "linux",
      "product": "libtiff-tools",
      "release": "ol 9",
      "fixedVersion": "0:4.4.0-10.el9",
      "fix": "ELSA-2023-6575",
      "url": "https://patchblox.com/security/fix/linux/elsa-2023-6575",
      "released": "2023-11-11T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libtiff-tools-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "4.4.0-4.amzn2023.0.13",
      "fix": "ALAS2023-2023-329",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-329",
      "released": "2023-08-31T21:45:00Z"
    },
    {
      "platform": "linux",
      "product": "tiff",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "4.5.0-6",
      "fix": "DEBIAN-CVE-2023-2731",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-2731",
      "released": "2023-05-17T22:15:11Z"
    },
    {
      "platform": "linux",
      "product": "tiff",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "4.5.0-6",
      "fix": "DEBIAN-CVE-2023-2731",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-2731",
      "released": "2023-05-17T22:15:11Z"
    },
    {
      "platform": "linux",
      "product": "tiff",
      "release": "Debian 14",
      "fixedVersion": "4.5.0-6",
      "fix": "DEBIAN-CVE-2023-2731",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-2731",
      "released": "2023-05-17T22:15:11Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T13:06:02Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}