{
  "cveId": "CVE-2019-19221",
  "url": "https://patchblox.com/security/cve/CVE-2019-19221",
  "summary": "CVE-2019-19221 is fixed in 7 products on 1 platform, first by bsdcpio 3.2.2-3.1ubuntu0.6, released November 21, 2019. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "libarchive-tools: In Libarchive 3.4.0, archive_wstring_append_from_mbs in archive_string.chas an out-of-bounds read because of an incor...",
  "description": "In Libarchive 3.4.0, archive_wstring_append_from_mbs in archive_string.chas an out-of-bounds read because of an incorrect mbrtowc or mbtowc call.For example, bsdtar crashes via a crafted archive.",
  "published": "2019-11-21T15:15:00Z",
  "severity": "Low",
  "cvss": 6.5,
  "epss": 0.00656,
  "epssPercentile": 0.51653,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "bsdcpio",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "3.2.2-3.1ubuntu0.6",
      "fix": "bsdcpio 3.2.2-3.1ubuntu0.6",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-bsdcpio-3.2.2-3.1ubuntu0.6",
      "released": "2019-11-21T15:15:00Z"
    },
    {
      "platform": "linux",
      "product": "bsdtar",
      "release": "RHEL 8",
      "fixedVersion": "0:3.3.2-9.el8",
      "fix": "RHSA-2020:4443",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2020-4443",
      "released": "2020-11-04T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "bsdtar",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "3.2.2-3.1ubuntu0.6",
      "fix": "bsdtar 3.2.2-3.1ubuntu0.6",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-bsdtar-3.2.2-3.1ubuntu0.6",
      "released": "2019-11-21T15:15:00Z"
    },
    {
      "platform": "linux",
      "product": "bsdtar",
      "release": "ol 8",
      "fixedVersion": "0:3.3.2-9.el8",
      "fix": "ELSA-2020-4443",
      "url": "https://patchblox.com/security/fix/linux/elsa-2020-4443",
      "released": "2020-11-10T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libarchive",
      "release": "RHEL 8",
      "fixedVersion": "0:3.3.2-9.el8",
      "fix": "RHSA-2020:4443",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2020-4443",
      "released": "2020-11-04T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libarchive",
      "release": "ol 8",
      "fixedVersion": "0:3.3.2-9.el8",
      "fix": "ELSA-2020-4443",
      "url": "https://patchblox.com/security/fix/linux/elsa-2020-4443",
      "released": "2020-11-10T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libarchive-devel",
      "release": "RHEL 8",
      "fixedVersion": "0:3.3.2-9.el8",
      "fix": "RHSA-2020:4443",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2020-4443",
      "released": "2020-11-04T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libarchive-devel",
      "release": "ol 8",
      "fixedVersion": "0:3.3.2-9.el8",
      "fix": "ELSA-2020-4443",
      "url": "https://patchblox.com/security/fix/linux/elsa-2020-4443",
      "released": "2020-11-10T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libarchive-tools",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "3.2.2-3.1ubuntu0.6",
      "fix": "libarchive-tools 3.2.2-3.1ubuntu0.6",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libarchive-tools-3.2.2-3.1ubuntu0.6",
      "released": "2019-11-21T15:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libarchive-tools",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "3.4.0-1ubuntu2",
      "fix": "libarchive-tools 3.4.0-1ubuntu2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-libarchive-tools-3.4.0-1ubuntu2",
      "released": "2019-11-21T15:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libarchive-tools",
      "release": "Ubuntu 24.10 (oracular)",
      "fixedVersion": "3.4.0-1ubuntu2",
      "fix": "libarchive-tools 3.4.0-1ubuntu2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-oracular-libarchive-tools-3.4.0-1ubuntu2",
      "released": "2026-01-16T01:42:22Z"
    },
    {
      "platform": "linux",
      "product": "libarchive-tools",
      "release": "Ubuntu 25.04 (plucky)",
      "fixedVersion": "3.4.0-1ubuntu2",
      "fix": "libarchive-tools 3.4.0-1ubuntu2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-plucky-libarchive-tools-3.4.0-1ubuntu2",
      "released": "2026-01-16T01:42:24Z"
    },
    {
      "platform": "linux",
      "product": "libarchive13",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "3.2.2-3.1ubuntu0.6",
      "fix": "libarchive13 3.2.2-3.1ubuntu0.6",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libarchive13-3.2.2-3.1ubuntu0.6",
      "released": "2019-11-21T15:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libarchive13",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "3.4.0-1ubuntu2",
      "fix": "libarchive13 3.4.0-1ubuntu2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-libarchive13-3.4.0-1ubuntu2",
      "released": "2019-11-21T15:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libarchive13t64",
      "release": "Ubuntu 24.10 (oracular)",
      "fixedVersion": "3.4.0-1ubuntu2",
      "fix": "libarchive13t64 3.4.0-1ubuntu2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-oracular-libarchive13t64-3.4.0-1ubuntu2",
      "released": "2026-01-16T01:42:22Z"
    },
    {
      "platform": "linux",
      "product": "libarchive13t64",
      "release": "Ubuntu 25.04 (plucky)",
      "fixedVersion": "3.4.0-1ubuntu2",
      "fix": "libarchive13t64 3.4.0-1ubuntu2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-plucky-libarchive13t64-3.4.0-1ubuntu2",
      "released": "2026-01-16T01:42:24Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T00:53:09Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}