vuln-ubuntu/data/osv/cve/2017/UBUNTU-CVE-2017-6419.json

{
  "schema_version": "1.7.0",
  "id": "UBUNTU-CVE-2017-6419",
  "details": "mspack/lzxd.c in libmspack 0.5alpha, as used in ClamAV 0.99.2, allows remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted CHM file.",
  "aliases": [],
  "upstream": [
    "CVE-2017-6419"
  ],
  "related": [
    "USN-3394-1",
    "USN-3393-1",
    "USN-3393-2",
    "USN-7788-1"
  ],
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
    },
    {
      "type": "Ubuntu",
      "score": "medium"
    }
  ],
  "published": "2017-08-06T00:00:00Z",
  "modified": "2026-04-22T07:38:12Z",
  "affected": [
    {
      "package": {
        "ecosystem": "Ubuntu:14.04:LTS",
        "name": "clamav",
        "purl": "pkg:deb/ubuntu/clamav@0.99.2+addedllvm-0ubuntu0.14.04.2?arch=source&distro=trusty"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.99.2+addedllvm-0ubuntu0.14.04.2"
            }
          ]
        }
      ],
      "versions": [
        "0.97.8+dfsg-1ubuntu4",
        "0.97.8+dfsg-1ubuntu5",
        "0.98.1+dfsg-1ubuntu4",
        "0.98.1+dfsg-1ubuntu5",
        "0.98.1+dfsg-2ubuntu2",
        "0.98.1+dfsg-4ubuntu1",
        "0.98.1+dfsg-4ubuntu1.1",
        "0.98.5+addedllvm-0ubuntu0.14.04.1",
        "0.98.6+dfsg-0ubuntu0.14.04.1",
        "0.98.7+dfsg-0ubuntu0.14.04.1",
        "0.99.2+addedllvm-0ubuntu0.14.04.1"
      ],
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "clamav",
            "binary_version": "0.99.2+addedllvm-0ubuntu0.14.04.2"
          },
          {
            "binary_name": "clamav-base",
            "binary_version": "0.99.2+addedllvm-0ubuntu0.14.04.2"
          },
          {
            "binary_name": "clamav-daemon",
            "binary_version": "0.99.2+addedllvm-0ubuntu0.14.04.2"
          },
          {
            "binary_name": "clamav-docs",
            "binary_version": "0.99.2+addedllvm-0ubuntu0.14.04.2"
          },
          {
            "binary_name": "clamav-freshclam",
            "binary_version": "0.99.2+addedllvm-0ubuntu0.14.04.2"
          },
          {
            "binary_name": "clamav-milter",
            "binary_version": "0.99.2+addedllvm-0ubuntu0.14.04.2"
          },
          {
            "binary_name": "clamav-testfiles",
            "binary_version": "0.99.2+addedllvm-0ubuntu0.14.04.2"
          },
          {
            "binary_name": "libclamav7",
            "binary_version": "0.99.2+addedllvm-0ubuntu0.14.04.2"
          }
        ],
        "availability": "No subscription required"
      }
    },
    {
      "package": {
        "ecosystem": "Ubuntu:Pro:14.04:LTS",
        "name": "libmspack",
        "purl": "pkg:deb/ubuntu/libmspack@0.4-1ubuntu0.1~esm2?arch=source&distro=esm-infra-legacy/trusty"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.4-1ubuntu0.1~esm2"
            }
          ]
        }
      ],
      "versions": [
        "0.4-1",
        "0.4-1ubuntu0.1~esm1"
      ],
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libmspack0",
            "binary_version": "0.4-1ubuntu0.1~esm2"
          }
        ],
        "availability": "Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro"
      }
    },
    {
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "libmspack",
        "purl": "pkg:deb/ubuntu/libmspack@0.5-1ubuntu0.16.04.1?arch=source&distro=xenial"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.5-1ubuntu0.16.04.1"
            }
          ]
        }
      ],
      "versions": [
        "0.5-1"
      ],
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "libmspack0",
            "binary_version": "0.5-1ubuntu0.16.04.1"
          }
        ],
        "availability": "No subscription required"
      }
    }
  ],
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2017-6419"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/varsleak/varsleak-vul/blob/master/clamav-vul/heap-overflow/clamav_chm_crash.md"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-3394-1"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-3393-1"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-3393-2"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2017-6419"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-7788-1"
    }
  ]
}