{
  "cveId": "CVE-2026-52490",
  "url": "https://patchblox.com/security/cve/CVE-2026-52490",
  "summary": "CVE-2026-52490 is fixed in 8 products on 1 platform, first by DEBIAN-CVE-2026-52490, released August 27, 2026. It is not reported as exploited. Patch Radar priority: Urgent.",
  "title": "An issue in libtiff 85f2ac8e0b01cb7db2bbecf4a3b891bdbef67938 allows an attacker to execute arbitrary code via the process_command_opts() function in tools/tiffcrop.c",
  "description": "An issue in libtiff 85f2ac8e0b01cb7db2bbecf4a3b891bdbef67938 allows an attacker to execute arbitrary code via the process_command_opts() function in tools/tiffcrop.c",
  "published": "2026-08-24T21:17:19Z",
  "severity": "Critical",
  "cvss": 9.8,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
  "cwe": "Improper Control of Generation of Code (\u0027Code Injection\u0027)",
  "epss": 0.00726,
  "epssPercentile": 0.5437,
  "priority": "Urgent",
  "priorityTier": 2,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-52490",
  "fixes": [
    {
      "platform": "linux",
      "product": "libtiff",
      "release": "RHEL 8",
      "fixedVersion": "0:4.0.9-39.el8_10",
      "fix": "RHSA-2026:69095",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2026-69095",
      "released": "2026-09-22T19:07:45Z"
    },
    {
      "platform": "linux",
      "product": "libtiff",
      "release": "almalinux 8",
      "fixedVersion": "4.0.9-39.el8_10",
      "fix": "ALSA-2026:69095",
      "url": "https://patchblox.com/security/fix/linux/alsa-2026-69095",
      "released": "2026-09-21T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libtiff",
      "release": "amzn 2023",
      "fixedVersion": "4.4.0-4.amzn2023.0.28",
      "fix": "ALAS2023-2026-2156",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-2156",
      "released": "2026-09-14T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libtiff",
      "release": "ol 8",
      "fixedVersion": "0:4.0.9-39.el8_10",
      "fix": "ELSA-2026-69095",
      "url": "https://patchblox.com/security/fix/linux/elsa-2026-69095",
      "released": "2026-09-23T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libtiff",
      "release": "rocky 8",
      "fixedVersion": "0:4.0.9-39.el8_10",
      "fix": "RLSA-2026:69095",
      "url": "https://patchblox.com/security/fix/linux/rlsa-2026-69095",
      "released": "2026-09-22T06:01:18Z"
    },
    {
      "platform": "linux",
      "product": "libtiff-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "4.4.0-4.amzn2023.0.28",
      "fix": "ALAS2023-2026-2156",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-2156",
      "released": "2026-09-14T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libtiff-debugsource",
      "release": "amzn 2023",
      "fixedVersion": "4.4.0-4.amzn2023.0.28",
      "fix": "ALAS2023-2026-2156",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-2156",
      "released": "2026-09-14T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libtiff-devel",
      "release": "RHEL 8",
      "fixedVersion": "0:4.0.9-39.el8_10",
      "fix": "RHSA-2026:69095",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2026-69095",
      "released": "2026-09-22T19:07:45Z"
    },
    {
      "platform": "linux",
      "product": "libtiff-devel",
      "release": "almalinux 8",
      "fixedVersion": "4.0.9-39.el8_10",
      "fix": "ALSA-2026:69095",
      "url": "https://patchblox.com/security/fix/linux/alsa-2026-69095",
      "released": "2026-09-21T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libtiff-devel",
      "release": "amzn 2023",
      "fixedVersion": "4.4.0-4.amzn2023.0.28",
      "fix": "ALAS2023-2026-2156",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-2156",
      "released": "2026-09-14T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libtiff-devel",
      "release": "ol 8",
      "fixedVersion": "0:4.0.9-39.el8_10",
      "fix": "ELSA-2026-69095",
      "url": "https://patchblox.com/security/fix/linux/elsa-2026-69095",
      "released": "2026-09-23T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libtiff-static",
      "release": "amzn 2023",
      "fixedVersion": "4.4.0-4.amzn2023.0.28",
      "fix": "ALAS2023-2026-2156",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-2156",
      "released": "2026-09-14T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libtiff-tools",
      "release": "RHEL 8",
      "fixedVersion": "0:4.0.9-39.el8_10",
      "fix": "RHSA-2026:69095",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2026-69095",
      "released": "2026-09-22T19:07:45Z"
    },
    {
      "platform": "linux",
      "product": "libtiff-tools",
      "release": "almalinux 8",
      "fixedVersion": "4.0.9-39.el8_10",
      "fix": "ALSA-2026:69095",
      "url": "https://patchblox.com/security/fix/linux/alsa-2026-69095",
      "released": "2026-09-21T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libtiff-tools",
      "release": "amzn 2023",
      "fixedVersion": "4.4.0-4.amzn2023.0.28",
      "fix": "ALAS2023-2026-2156",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-2156",
      "released": "2026-09-14T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libtiff-tools",
      "release": "ol 8",
      "fixedVersion": "0:4.0.9-39.el8_10",
      "fix": "ELSA-2026-69095",
      "url": "https://patchblox.com/security/fix/linux/elsa-2026-69095",
      "released": "2026-09-23T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libtiff-tools-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "4.4.0-4.amzn2023.0.28",
      "fix": "ALAS2023-2026-2156",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-2156",
      "released": "2026-09-14T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "tiff",
      "release": "Debian 14",
      "fixedVersion": "4.7.2-1",
      "fix": "DEBIAN-CVE-2026-52490",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-52490",
      "released": "2026-08-27T00:27:02Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T07:25:28Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}