{
  "cveId": "CVE-2023-36328",
  "url": "https://patchblox.com/security/cve/CVE-2023-36328",
  "summary": "CVE-2023-36328 is fixed in 7 products on 1 platform, first by libtommath-docs 1.0.1-1ubuntu0.1~esm1, released September 1, 2023. It is not reported as exploited. Patch Radar priority: Urgent.",
  "title": "libtommath: Integer Overflow vulnerability in mp_grow in libtom libtommath before commit beba892bc0d4e4ded4d667ab1d2a94f4d75109a9...",
  "description": "Integer Overflow vulnerability in mp_grow in libtom libtommath before commit beba892bc0d4e4ded4d667ab1d2a94f4d75109a9, allows attackers to execute arbitrary code and cause a denial of service (DoS).",
  "published": "2023-09-01T09:15:00Z",
  "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",
  "epss": 0.01265,
  "epssPercentile": 0.69913,
  "priority": "Urgent",
  "priorityTier": 2,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "libtommath",
      "release": "Debian 11.6 (bullseye)",
      "fixedVersion": "1.2.0-6\u002Bdeb11u1",
      "fix": "DLA-3857-1",
      "url": "https://patchblox.com/security/fix/linux/dla-3857-1",
      "released": "2024-08-26T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libtommath",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "1.2.0-6\u002Bdeb12u1",
      "fix": "DEBIAN-CVE-2023-36328",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-36328",
      "released": "2023-09-01T16:15:08Z"
    },
    {
      "platform": "linux",
      "product": "libtommath",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "1.2.1-1",
      "fix": "DEBIAN-CVE-2023-36328",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-36328",
      "released": "2023-09-01T16:15:08Z"
    },
    {
      "platform": "linux",
      "product": "libtommath",
      "release": "Debian 14",
      "fixedVersion": "1.2.1-1",
      "fix": "DEBIAN-CVE-2023-36328",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-36328",
      "released": "2023-09-01T16:15:08Z"
    },
    {
      "platform": "linux",
      "product": "libtommath",
      "release": "amzn 2023",
      "fixedVersion": "1.2.0-62.amzn2023.0.1",
      "fix": "ALAS2023-2023-370",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-370",
      "released": "2023-09-27T21:06:00Z"
    },
    {
      "platform": "linux",
      "product": "libtommath-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "1.2.0-62.amzn2023.0.1",
      "fix": "ALAS2023-2023-370",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-370",
      "released": "2023-09-27T21:06:00Z"
    },
    {
      "platform": "linux",
      "product": "libtommath-debugsource",
      "release": "amzn 2023",
      "fixedVersion": "1.2.0-62.amzn2023.0.1",
      "fix": "ALAS2023-2023-370",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-370",
      "released": "2023-09-27T21:06:00Z"
    },
    {
      "platform": "linux",
      "product": "libtommath-devel",
      "release": "amzn 2023",
      "fixedVersion": "1.2.0-62.amzn2023.0.1",
      "fix": "ALAS2023-2023-370",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-370",
      "released": "2023-09-27T21:06:00Z"
    },
    {
      "platform": "linux",
      "product": "libtommath-doc",
      "release": "amzn 2023",
      "fixedVersion": "1.2.0-62.amzn2023.0.1",
      "fix": "ALAS2023-2023-370",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-370",
      "released": "2023-09-27T21:06:00Z"
    },
    {
      "platform": "linux",
      "product": "libtommath-docs",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1.0.1-1ubuntu0.1~esm1",
      "fix": "libtommath-docs 1.0.1-1ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libtommath-docs-1.0.1-1ubuntu0.1-esm1",
      "released": "2023-09-01T09:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libtommath1",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1.0.1-1ubuntu0.1~esm1",
      "fix": "libtommath1 1.0.1-1ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libtommath1-1.0.1-1ubuntu0.1-esm1",
      "released": "2023-09-01T09:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libtommath1",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1.2.0-3ubuntu0.1",
      "fix": "libtommath1 1.2.0-3ubuntu0.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-libtommath1-1.2.0-3ubuntu0.1",
      "released": "2023-09-01T09:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libtommath1",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1.2.0-6ubuntu0.22.04.1",
      "fix": "libtommath1 1.2.0-6ubuntu0.22.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-libtommath1-1.2.0-6ubuntu0.22.04.1",
      "released": "2023-09-01T09:15:00Z"
    }
  ],
  "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"
  }
}