{
  "cveId": "CVE-2023-39804",
  "url": "https://patchblox.com/security/cve/CVE-2023-39804",
  "summary": "CVE-2023-39804 is fixed in 4 products on 1 platform, first by tar 1.29b-2ubuntu0.4\u002Besm1, released November 29, 2023. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "tar: In GNU tar before 1.35, mishandled extension attributes in a PAX archive can lead to an application crash in xheader.c.",
  "description": "In GNU tar before 1.35, mishandled extension attributes in a PAX archive can lead to an application crash in xheader.c.",
  "published": "2023-11-29T16:00:00Z",
  "severity": "medium",
  "cvss": 6.2,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
  "epss": 0.00283,
  "epssPercentile": 0.20893,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "tar",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "1.34\u002Bdfsg-1.2\u002Bdeb12u1",
      "fix": "DEBIAN-CVE-2023-39804",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-39804",
      "released": "2024-03-27T04:15:08Z"
    },
    {
      "platform": "linux",
      "product": "tar",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "1.34\u002Bdfsg-1.3",
      "fix": "DEBIAN-CVE-2023-39804",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-39804",
      "released": "2024-03-27T04:15:08Z"
    },
    {
      "platform": "linux",
      "product": "tar",
      "release": "Debian 14",
      "fixedVersion": "1.34\u002Bdfsg-1.3",
      "fix": "DEBIAN-CVE-2023-39804",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-39804",
      "released": "2024-03-27T04:15:08Z"
    },
    {
      "platform": "linux",
      "product": "tar",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1.29b-2ubuntu0.4\u002Besm1",
      "fix": "tar 1.29b-2ubuntu0.4\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-tar-1.29b-2ubuntu0.4-esm1",
      "released": "2023-11-29T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "tar",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1.30\u002Bdfsg-7ubuntu0.20.04.4",
      "fix": "tar 1.30\u002Bdfsg-7ubuntu0.20.04.4",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-tar-1.30-dfsg-7ubuntu0.20.04.4",
      "released": "2023-11-29T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "tar",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1.34\u002Bdfsg-1ubuntu0.1.22.04.2",
      "fix": "tar 1.34\u002Bdfsg-1ubuntu0.1.22.04.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-tar-1.34-dfsg-1ubuntu0.1.22.04.2",
      "released": "2023-11-29T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "tar",
      "release": "amzn 2023",
      "fixedVersion": "2:1.34-1.amzn2023.0.4",
      "fix": "ALAS2023-2024-475",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2024-475",
      "released": "2024-01-03T23:20:00Z"
    },
    {
      "platform": "linux",
      "product": "tar-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "2:1.34-1.amzn2023.0.4",
      "fix": "ALAS2023-2024-475",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2024-475",
      "released": "2024-01-03T23:20:00Z"
    },
    {
      "platform": "linux",
      "product": "tar-debugsource",
      "release": "amzn 2023",
      "fixedVersion": "2:1.34-1.amzn2023.0.4",
      "fix": "ALAS2023-2024-475",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2024-475",
      "released": "2024-01-03T23:20:00Z"
    },
    {
      "platform": "linux",
      "product": "tar-scripts",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1.29b-2ubuntu0.4\u002Besm1",
      "fix": "tar-scripts 1.29b-2ubuntu0.4\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-tar-scripts-1.29b-2ubuntu0.4-esm1",
      "released": "2023-11-29T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "tar-scripts",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1.30\u002Bdfsg-7ubuntu0.20.04.4",
      "fix": "tar-scripts 1.30\u002Bdfsg-7ubuntu0.20.04.4",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-tar-scripts-1.30-dfsg-7ubuntu0.20.04.4",
      "released": "2023-11-29T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "tar-scripts",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1.34\u002Bdfsg-1ubuntu0.1.22.04.2",
      "fix": "tar-scripts 1.34\u002Bdfsg-1ubuntu0.1.22.04.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-tar-scripts-1.34-dfsg-1ubuntu0.1.22.04.2",
      "released": "2023-11-29T16:00:00Z"
    }
  ],
  "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"
  }
}