{
  "cveId": "CVE-2021-3941",
  "url": "https://patchblox.com/security/cve/CVE-2021-3941",
  "summary": "CVE-2021-3941 is fixed in 9 products on 1 platform, first by libopenexr22 2.2.0-11.1ubuntu1.9, released November 10, 2021. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "openexr: In ImfChromaticities.cpp routine RGBtoXYZ(), there are some division operations such as \u0060float Z = (1 - chroma.white....",
  "description": "In ImfChromaticities.cpp routine RGBtoXYZ(), there are some division operations such as \u0060float Z = (1 - chroma.white.x - chroma.white.y) * Y / chroma.white.y;\u0060 and \u0060chroma.green.y * (X \u002B Z))) / d;\u0060 but the divisor is not checked for a 0 value. A specially crafted file could trigger a divide-by-zero condition which could affect the availability of programs linked with OpenEXR.",
  "published": "2021-11-10T16:00:00Z",
  "severity": "medium",
  "cvss": 6.5,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H",
  "epss": 0.00303,
  "epssPercentile": 0.23188,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "libopenexr22",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "2.2.0-11.1ubuntu1.9",
      "fix": "libopenexr22 2.2.0-11.1ubuntu1.9",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libopenexr22-2.2.0-11.1ubuntu1.9",
      "released": "2021-11-10T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libopenexr24",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "2.3.0-6ubuntu0.5\u002Besm1",
      "fix": "libopenexr24 2.3.0-6ubuntu0.5\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-libopenexr24-2.3.0-6ubuntu0.5-esm1",
      "released": "2021-11-10T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libopenexr25",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "2.5.7-1ubuntu0.1~esm1",
      "fix": "libopenexr25 2.5.7-1ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-libopenexr25-2.5.7-1ubuntu0.1-esm1",
      "released": "2021-11-10T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "openexr",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "3.1.5-2",
      "fix": "DEBIAN-CVE-2021-3941",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-3941",
      "released": "2022-03-25T19:15:09Z"
    },
    {
      "platform": "linux",
      "product": "openexr",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "3.1.5-2",
      "fix": "DEBIAN-CVE-2021-3941",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-3941",
      "released": "2022-03-25T19:15:09Z"
    },
    {
      "platform": "linux",
      "product": "openexr",
      "release": "Debian 14",
      "fixedVersion": "3.1.5-2",
      "fix": "DEBIAN-CVE-2021-3941",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-3941",
      "released": "2022-03-25T19:15:09Z"
    },
    {
      "platform": "linux",
      "product": "openexr",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "2.2.0-11.1ubuntu1.9",
      "fix": "openexr 2.2.0-11.1ubuntu1.9",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-openexr-2.2.0-11.1ubuntu1.9",
      "released": "2021-11-10T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "openexr",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "2.3.0-6ubuntu0.5\u002Besm1",
      "fix": "openexr 2.3.0-6ubuntu0.5\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-openexr-2.3.0-6ubuntu0.5-esm1",
      "released": "2021-11-10T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "openexr",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "2.5.7-1ubuntu0.1~esm1",
      "fix": "openexr 2.5.7-1ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-openexr-2.5.7-1ubuntu0.1-esm1",
      "released": "2021-11-10T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "openexr",
      "release": "amzn 2023",
      "fixedVersion": "3.1.5-1.amzn2023.0.3",
      "fix": "ALAS2023-2023-022",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-022",
      "released": "2023-02-17T20:43:00Z"
    },
    {
      "platform": "linux",
      "product": "openexr-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "3.1.5-1.amzn2023.0.3",
      "fix": "ALAS2023-2023-022",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-022",
      "released": "2023-02-17T20:43:00Z"
    },
    {
      "platform": "linux",
      "product": "openexr-debugsource",
      "release": "amzn 2023",
      "fixedVersion": "3.1.5-1.amzn2023.0.3",
      "fix": "ALAS2023-2023-022",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-022",
      "released": "2023-02-17T20:43:00Z"
    },
    {
      "platform": "linux",
      "product": "openexr-devel",
      "release": "amzn 2023",
      "fixedVersion": "3.1.5-1.amzn2023.0.3",
      "fix": "ALAS2023-2023-022",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-022",
      "released": "2023-02-17T20:43:00Z"
    },
    {
      "platform": "linux",
      "product": "openexr-libs",
      "release": "amzn 2023",
      "fixedVersion": "3.1.5-1.amzn2023.0.3",
      "fix": "ALAS2023-2023-022",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-022",
      "released": "2023-02-17T20:43:00Z"
    },
    {
      "platform": "linux",
      "product": "openexr-libs-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "3.1.5-1.amzn2023.0.3",
      "fix": "ALAS2023-2023-022",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-022",
      "released": "2023-02-17T20:43:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T06:59:42Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}