ubuntu-cve-2019-15165
Vulnerability from osv_ubuntu
Published
2019-09-30 00:00
Modified
2026-04-22 07:39
Summary
Details

sf-pcapng.c in libpcap before 1.9.1 does not properly validate the PHB header length before allocating memory.

Severity
5.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
5.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
N/A (UNKNOWN)
medium
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "libpcap0.8",
            "binary_version": "1.5.3-2ubuntu0.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:14.04:LTS",
        "name": "libpcap",
        "purl": "pkg:deb/ubuntu/libpcap@1.5.3-2ubuntu0.1?arch=source\u0026distro=trusty/esm"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.5.3-2ubuntu0.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.4.0-2",
        "1.5.1-1",
        "1.5.2-1",
        "1.5.3-1",
        "1.5.3-2"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "libpcap0.8",
            "binary_version": "1.7.4-2ubuntu0.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "libpcap",
        "purl": "pkg:deb/ubuntu/libpcap@1.7.4-2ubuntu0.1?arch=source\u0026distro=xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.7.4-2ubuntu0.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.7.4-1",
        "1.7.4-2"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "libpcap0.8",
            "binary_version": "1.8.1-6ubuntu1.18.04.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:18.04:LTS",
        "name": "libpcap",
        "purl": "pkg:deb/ubuntu/libpcap@1.8.1-6ubuntu1.18.04.1?arch=source\u0026distro=bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.8.1-6ubuntu1.18.04.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.8.1-5ubuntu1",
        "1.8.1-6ubuntu1"
      ]
    }
  ],
  "aliases": [],
  "details": "sf-pcapng.c in libpcap before 1.9.1 does not properly validate the PHB header length before allocating memory.",
  "id": "UBUNTU-CVE-2019-15165",
  "modified": "2026-04-22T07:39:03Z",
  "published": "2019-09-30T00:00:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2019-15165"
    },
    {
      "type": "REPORT",
      "url": "https://www.tcpdump.org/libpcap-changes.txt"
    },
    {
      "type": "REPORT",
      "url": "http://www.tcpdump.org/public-cve-list.txt"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-4221-1"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-4221-2"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2019-15165"
    }
  ],
  "related": [
    "USN-4221-1",
    "USN-4221-2"
  ],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2019-15165"
  ]
}



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