{
  "cveId": "CVE-2023-20197",
  "url": "https://patchblox.com/security/cve/CVE-2023-20197",
  "summary": "CVE-2023-20197 is fixed in 22 products on 1 platform, first by clamav 0.103.9\u002Bdfsg-0ubuntu0.18.04.1\u002Besm1, released August 16, 2023. It is not reported as exploited. Patch Radar priority: High.",
  "title": "clamav: Fixed a possible denial of service vulnerability in",
  "description": "Fixed a possible denial of service vulnerability in",
  "published": "2023-08-16T17:00:00Z",
  "severity": "important",
  "cvss": 7.5,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
  "epss": 0.01171,
  "epssPercentile": 0.67835,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "clamav",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "1.0.2\u002Bdfsg-1~deb12u1",
      "fix": "DEBIAN-CVE-2023-20197",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-20197",
      "released": "2023-08-16T22:15:10Z"
    },
    {
      "platform": "linux",
      "product": "clamav",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "1.0.2\u002Bdfsg-1",
      "fix": "DEBIAN-CVE-2023-20197",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-20197",
      "released": "2023-08-16T22:15:10Z"
    },
    {
      "platform": "linux",
      "product": "clamav",
      "release": "Debian 14",
      "fixedVersion": "1.0.2\u002Bdfsg-1",
      "fix": "DEBIAN-CVE-2023-20197",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-20197",
      "released": "2023-08-16T22:15:10Z"
    },
    {
      "platform": "linux",
      "product": "clamav",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "0.103.9\u002Bdfsg-0ubuntu0.18.04.1\u002Besm1",
      "fix": "clamav 0.103.9\u002Bdfsg-0ubuntu0.18.04.1\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-clamav-0.103.9-dfsg-0ubuntu0.18.04.1-esm1",
      "released": "2023-08-16T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "clamav",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "0.103.9\u002Bdfsg-0ubuntu0.20.04.1",
      "fix": "clamav 0.103.9\u002Bdfsg-0ubuntu0.20.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-clamav-0.103.9-dfsg-0ubuntu0.20.04.1",
      "released": "2023-08-16T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "clamav",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "0.103.9\u002Bdfsg-0ubuntu0.22.04.1",
      "fix": "clamav 0.103.9\u002Bdfsg-0ubuntu0.22.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-clamav-0.103.9-dfsg-0ubuntu0.22.04.1",
      "released": "2023-08-16T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "clamav",
      "release": "amzn 2023",
      "fixedVersion": "0.103.9-1.amzn2023.0.2",
      "fix": "ALAS2023-2023-331",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-331",
      "released": "2023-08-31T21:46:00Z"
    },
    {
      "platform": "linux",
      "product": "clamav",
      "release": "opensuse-leap 15.6",
      "fixedVersion": "1.4.2-150600.18.6.1",
      "fix": "SUSE-SU-2025:0327-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2025-0327-1",
      "released": "2025-02-03T09:39:39Z"
    },
    {
      "platform": "linux",
      "product": "clamav",
      "release": "sles 15.6",
      "fixedVersion": "1.4.2-150600.18.6.1",
      "fix": "SUSE-SU-2025:0327-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2025-0327-1",
      "released": "2025-02-03T09:39:39Z"
    },
    {
      "platform": "linux",
      "product": "clamav-base",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "0.103.9\u002Bdfsg-0ubuntu0.18.04.1\u002Besm1",
      "fix": "clamav-base 0.103.9\u002Bdfsg-0ubuntu0.18.04.1\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-clamav-base-0.103.9-dfsg-0ubuntu0.18.04.1-esm1",
      "released": "2023-08-16T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "clamav-base",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "0.103.9\u002Bdfsg-0ubuntu0.20.04.1",
      "fix": "clamav-base 0.103.9\u002Bdfsg-0ubuntu0.20.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-clamav-base-0.103.9-dfsg-0ubuntu0.20.04.1",
      "released": "2023-08-16T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "clamav-base",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "0.103.9\u002Bdfsg-0ubuntu0.22.04.1",
      "fix": "clamav-base 0.103.9\u002Bdfsg-0ubuntu0.22.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-clamav-base-0.103.9-dfsg-0ubuntu0.22.04.1",
      "released": "2023-08-16T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "clamav-daemon",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "0.103.9\u002Bdfsg-0ubuntu0.18.04.1\u002Besm1",
      "fix": "clamav-daemon 0.103.9\u002Bdfsg-0ubuntu0.18.04.1\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-clamav-daemon-0.103.9-dfsg-0ubuntu0.18.04.1-esm1",
      "released": "2023-08-16T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "clamav-daemon",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "0.103.9\u002Bdfsg-0ubuntu0.20.04.1",
      "fix": "clamav-daemon 0.103.9\u002Bdfsg-0ubuntu0.20.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-clamav-daemon-0.103.9-dfsg-0ubuntu0.20.04.1",
      "released": "2023-08-16T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "clamav-daemon",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "0.103.9\u002Bdfsg-0ubuntu0.22.04.1",
      "fix": "clamav-daemon 0.103.9\u002Bdfsg-0ubuntu0.22.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-clamav-daemon-0.103.9-dfsg-0ubuntu0.22.04.1",
      "released": "2023-08-16T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "clamav-data",
      "release": "amzn 2023",
      "fixedVersion": "0.103.9-1.amzn2023.0.2",
      "fix": "ALAS2023-2023-331",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-331",
      "released": "2023-08-31T21:46:00Z"
    },
    {
      "platform": "linux",
      "product": "clamav-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "0.103.9-1.amzn2023.0.2",
      "fix": "ALAS2023-2023-331",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-331",
      "released": "2023-08-31T21:46:00Z"
    },
    {
      "platform": "linux",
      "product": "clamav-debugsource",
      "release": "amzn 2023",
      "fixedVersion": "0.103.9-1.amzn2023.0.2",
      "fix": "ALAS2023-2023-331",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-331",
      "released": "2023-08-31T21:46:00Z"
    },
    {
      "platform": "linux",
      "product": "clamav-devel",
      "release": "amzn 2023",
      "fixedVersion": "0.103.9-1.amzn2023.0.2",
      "fix": "ALAS2023-2023-331",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-331",
      "released": "2023-08-31T21:46:00Z"
    },
    {
      "platform": "linux",
      "product": "clamav-doc",
      "release": "amzn 2023",
      "fixedVersion": "0.103.9-1.amzn2023.0.2",
      "fix": "ALAS2023-2023-331",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-331",
      "released": "2023-08-31T21:46:00Z"
    },
    {
      "platform": "linux",
      "product": "clamav-docs",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "0.103.9\u002Bdfsg-0ubuntu0.18.04.1\u002Besm1",
      "fix": "clamav-docs 0.103.9\u002Bdfsg-0ubuntu0.18.04.1\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-clamav-docs-0.103.9-dfsg-0ubuntu0.18.04.1-esm1",
      "released": "2023-08-16T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "clamav-docs",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "0.103.9\u002Bdfsg-0ubuntu0.20.04.1",
      "fix": "clamav-docs 0.103.9\u002Bdfsg-0ubuntu0.20.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-clamav-docs-0.103.9-dfsg-0ubuntu0.20.04.1",
      "released": "2023-08-16T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "clamav-docs",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "0.103.9\u002Bdfsg-0ubuntu0.22.04.1",
      "fix": "clamav-docs 0.103.9\u002Bdfsg-0ubuntu0.22.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-clamav-docs-0.103.9-dfsg-0ubuntu0.22.04.1",
      "released": "2023-08-16T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "clamav-filesystem",
      "release": "amzn 2023",
      "fixedVersion": "0.103.9-1.amzn2023.0.2",
      "fix": "ALAS2023-2023-331",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-331",
      "released": "2023-08-31T21:46:00Z"
    },
    {
      "platform": "linux",
      "product": "clamav-freshclam",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "0.103.9\u002Bdfsg-0ubuntu0.18.04.1\u002Besm1",
      "fix": "clamav-freshclam 0.103.9\u002Bdfsg-0ubuntu0.18.04.1\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-clamav-freshclam-0.103.9-dfsg-0ubuntu0.18.04.1-esm1",
      "released": "2023-08-16T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "clamav-freshclam",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "0.103.9\u002Bdfsg-0ubuntu0.20.04.1",
      "fix": "clamav-freshclam 0.103.9\u002Bdfsg-0ubuntu0.20.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-clamav-freshclam-0.103.9-dfsg-0ubuntu0.20.04.1",
      "released": "2023-08-16T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "clamav-freshclam",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "0.103.9\u002Bdfsg-0ubuntu0.22.04.1",
      "fix": "clamav-freshclam 0.103.9\u002Bdfsg-0ubuntu0.22.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-clamav-freshclam-0.103.9-dfsg-0ubuntu0.22.04.1",
      "released": "2023-08-16T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "clamav-lib",
      "release": "amzn 2023",
      "fixedVersion": "0.103.9-1.amzn2023.0.2",
      "fix": "ALAS2023-2023-331",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-331",
      "released": "2023-08-31T21:46:00Z"
    },
    {
      "platform": "linux",
      "product": "clamav-lib-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "0.103.9-1.amzn2023.0.2",
      "fix": "ALAS2023-2023-331",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-331",
      "released": "2023-08-31T21:46:00Z"
    },
    {
      "platform": "linux",
      "product": "clamav-milter",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "0.103.9\u002Bdfsg-0ubuntu0.18.04.1\u002Besm1",
      "fix": "clamav-milter 0.103.9\u002Bdfsg-0ubuntu0.18.04.1\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-clamav-milter-0.103.9-dfsg-0ubuntu0.18.04.1-esm1",
      "released": "2023-08-16T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "clamav-milter",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "0.103.9\u002Bdfsg-0ubuntu0.20.04.1",
      "fix": "clamav-milter 0.103.9\u002Bdfsg-0ubuntu0.20.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-clamav-milter-0.103.9-dfsg-0ubuntu0.20.04.1",
      "released": "2023-08-16T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "clamav-milter",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "0.103.9\u002Bdfsg-0ubuntu0.22.04.1",
      "fix": "clamav-milter 0.103.9\u002Bdfsg-0ubuntu0.22.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-clamav-milter-0.103.9-dfsg-0ubuntu0.22.04.1",
      "released": "2023-08-16T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "clamav-milter",
      "release": "amzn 2023",
      "fixedVersion": "0.103.9-1.amzn2023.0.2",
      "fix": "ALAS2023-2023-331",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-331",
      "released": "2023-08-31T21:46:00Z"
    },
    {
      "platform": "linux",
      "product": "clamav-milter-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "0.103.9-1.amzn2023.0.2",
      "fix": "ALAS2023-2023-331",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-331",
      "released": "2023-08-31T21:46:00Z"
    },
    {
      "platform": "linux",
      "product": "clamav-testfiles",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "0.103.9\u002Bdfsg-0ubuntu0.18.04.1\u002Besm1",
      "fix": "clamav-testfiles 0.103.9\u002Bdfsg-0ubuntu0.18.04.1\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-clamav-testfiles-0.103.9-dfsg-0ubuntu0.18.04.1-esm1",
      "released": "2023-08-16T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "clamav-testfiles",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "0.103.9\u002Bdfsg-0ubuntu0.20.04.1",
      "fix": "clamav-testfiles 0.103.9\u002Bdfsg-0ubuntu0.20.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-clamav-testfiles-0.103.9-dfsg-0ubuntu0.20.04.1",
      "released": "2023-08-16T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "clamav-testfiles",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "0.103.9\u002Bdfsg-0ubuntu0.22.04.1",
      "fix": "clamav-testfiles 0.103.9\u002Bdfsg-0ubuntu0.22.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-clamav-testfiles-0.103.9-dfsg-0ubuntu0.22.04.1",
      "released": "2023-08-16T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "clamav-update",
      "release": "amzn 2023",
      "fixedVersion": "0.103.9-1.amzn2023.0.2",
      "fix": "ALAS2023-2023-331",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-331",
      "released": "2023-08-31T21:46:00Z"
    },
    {
      "platform": "linux",
      "product": "clamav-update-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "0.103.9-1.amzn2023.0.2",
      "fix": "ALAS2023-2023-331",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-331",
      "released": "2023-08-31T21:46:00Z"
    },
    {
      "platform": "linux",
      "product": "clamd",
      "release": "amzn 2023",
      "fixedVersion": "0.103.9-1.amzn2023.0.2",
      "fix": "ALAS2023-2023-331",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-331",
      "released": "2023-08-31T21:46:00Z"
    },
    {
      "platform": "linux",
      "product": "clamd-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "0.103.9-1.amzn2023.0.2",
      "fix": "ALAS2023-2023-331",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-331",
      "released": "2023-08-31T21:46:00Z"
    },
    {
      "platform": "linux",
      "product": "clamdscan",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "0.103.9\u002Bdfsg-0ubuntu0.18.04.1\u002Besm1",
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      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-clamdscan-0.103.9-dfsg-0ubuntu0.18.04.1-esm1",
      "released": "2023-08-16T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "clamdscan",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "0.103.9\u002Bdfsg-0ubuntu0.20.04.1",
      "fix": "clamdscan 0.103.9\u002Bdfsg-0ubuntu0.20.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-clamdscan-0.103.9-dfsg-0ubuntu0.20.04.1",
      "released": "2023-08-16T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "clamdscan",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "0.103.9\u002Bdfsg-0ubuntu0.22.04.1",
      "fix": "clamdscan 0.103.9\u002Bdfsg-0ubuntu0.22.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-clamdscan-0.103.9-dfsg-0ubuntu0.22.04.1",
      "released": "2023-08-16T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libclamav9",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "0.103.9\u002Bdfsg-0ubuntu0.18.04.1\u002Besm1",
      "fix": "libclamav9 0.103.9\u002Bdfsg-0ubuntu0.18.04.1\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libclamav9-0.103.9-dfsg-0ubuntu0.18.04.1-esm1",
      "released": "2023-08-16T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libclamav9",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "0.103.9\u002Bdfsg-0ubuntu0.20.04.1",
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      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-libclamav9-0.103.9-dfsg-0ubuntu0.20.04.1",
      "released": "2023-08-16T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libclamav9",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "0.103.9\u002Bdfsg-0ubuntu0.22.04.1",
      "fix": "libclamav9 0.103.9\u002Bdfsg-0ubuntu0.22.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-libclamav9-0.103.9-dfsg-0ubuntu0.22.04.1",
      "released": "2023-08-16T17:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-11T13:47:35Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}