{
  "cveId": "CVE-2026-42310",
  "url": "https://patchblox.com/security/cve/CVE-2026-42310",
  "summary": "CVE-2026-42310 is fixed in 10 products on 1 platform, first by python3-pil 9.0.1-1ubuntu0.4, released May 8, 2026. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "pillow: Pillow is a Python imaging library",
  "description": "Pillow is a Python imaging library. From version 4.2.0 to before version 12.2.0, an attacker can supply a malicious PDF that causes the process to hang indefinitely, consuming 100% CPU and making the application unresponsive. This issue has been patched in version 12.2.0.",
  "published": "2026-05-08T23:16:00Z",
  "severity": "medium",
  "cvss": 5.5,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
  "epss": 0.00171,
  "epssPercentile": 0.06562,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "pillow",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "11.1.0-5\u002Bdeb13u3",
      "fix": "DEBIAN-CVE-2026-42310",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-42310",
      "released": "2026-05-15T16:01:09Z"
    },
    {
      "platform": "linux",
      "product": "pillow",
      "release": "Debian 14",
      "fixedVersion": "12.2.0-1",
      "fix": "DEBIAN-CVE-2026-42310",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-42310",
      "released": "2026-05-15T16:01:09Z"
    },
    {
      "platform": "linux",
      "product": "python-pillow-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "9.4.0-2.amzn2023.0.8",
      "fix": "ALAS2023-2026-1712",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1712",
      "released": "2026-05-25T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "python-pillow-debugsource",
      "release": "amzn 2023",
      "fixedVersion": "9.4.0-2.amzn2023.0.8",
      "fix": "ALAS2023-2026-1712",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1712",
      "released": "2026-05-25T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-pil",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "9.0.1-1ubuntu0.4",
      "fix": "python3-pil 9.0.1-1ubuntu0.4",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-python3-pil-9.0.1-1ubuntu0.4",
      "released": "2026-05-08T23:16:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-pil",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "10.2.0-1ubuntu1.2",
      "fix": "python3-pil 10.2.0-1ubuntu1.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-python3-pil-10.2.0-1ubuntu1.2",
      "released": "2026-05-08T23:16:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-pil",
      "release": "Ubuntu 25.10 (questing)",
      "fixedVersion": "11.3.0-1ubuntu1.3",
      "fix": "python3-pil 11.3.0-1ubuntu1.3",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-questing-python3-pil-11.3.0-1ubuntu1.3",
      "released": "2026-05-08T23:16:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-pil",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "12.1.1-2ubuntu1.2",
      "fix": "python3-pil 12.1.1-2ubuntu1.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-python3-pil-12.1.1-2ubuntu1.2",
      "released": "2026-05-08T23:16:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-pil.imagetk",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "9.0.1-1ubuntu0.4",
      "fix": "python3-pil.imagetk 9.0.1-1ubuntu0.4",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-python3-pil.imagetk-9.0.1-1ubuntu0.4",
      "released": "2026-05-08T23:16:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-pil.imagetk",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "10.2.0-1ubuntu1.2",
      "fix": "python3-pil.imagetk 10.2.0-1ubuntu1.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-python3-pil.imagetk-10.2.0-1ubuntu1.2",
      "released": "2026-05-08T23:16:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-pil.imagetk",
      "release": "Ubuntu 25.10 (questing)",
      "fixedVersion": "11.3.0-1ubuntu1.3",
      "fix": "python3-pil.imagetk 11.3.0-1ubuntu1.3",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-questing-python3-pil.imagetk-11.3.0-1ubuntu1.3",
      "released": "2026-05-08T23:16:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-pil.imagetk",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "12.1.1-2ubuntu1.2",
      "fix": "python3-pil.imagetk 12.1.1-2ubuntu1.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-python3-pil.imagetk-12.1.1-2ubuntu1.2",
      "released": "2026-05-08T23:16:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-pillow",
      "release": "amzn 2023",
      "fixedVersion": "9.4.0-2.amzn2023.0.8",
      "fix": "ALAS2023-2026-1712",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1712",
      "released": "2026-05-25T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-pillow-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "9.4.0-2.amzn2023.0.8",
      "fix": "ALAS2023-2026-1712",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1712",
      "released": "2026-05-25T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-pillow-devel",
      "release": "amzn 2023",
      "fixedVersion": "9.4.0-2.amzn2023.0.8",
      "fix": "ALAS2023-2026-1712",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1712",
      "released": "2026-05-25T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-pillow-tk",
      "release": "amzn 2023",
      "fixedVersion": "9.4.0-2.amzn2023.0.8",
      "fix": "ALAS2023-2026-1712",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1712",
      "released": "2026-05-25T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-pillow-tk-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "9.4.0-2.amzn2023.0.8",
      "fix": "ALAS2023-2026-1712",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1712",
      "released": "2026-05-25T09:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T19:12:23Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}