ubuntu-cve-2016-4049
Vulnerability from osv_ubuntu
Published
2016-05-23 00:00
Modified
2025-09-08 16:43
Summary
Details

The bgp_dump_routes_func function in bgpd/bgp_dump.c in Quagga does not perform size checks when dumping data, which might allow remote attackers to cause a denial of service (assertion failure and daemon crash) via a large BGP packet.

Severity
7.5 (High)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
N/A (UNKNOWN)
medium
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "quagga",
            "binary_version": "0.99.22.4-3ubuntu1.2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:14.04:LTS",
        "name": "quagga",
        "purl": "pkg:deb/ubuntu/quagga@0.99.22.4-3ubuntu1.2?arch=source\u0026distro=trusty"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.99.22.4-3ubuntu1.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.99.22.1-2",
        "0.99.22.4-1",
        "0.99.22.4-2",
        "0.99.22.4-3",
        "0.99.22.4-3ubuntu1",
        "0.99.22.4-3ubuntu1.1"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "quagga",
            "binary_version": "0.99.24.1-2ubuntu1.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "quagga",
        "purl": "pkg:deb/ubuntu/quagga@0.99.24.1-2ubuntu1.1?arch=source\u0026distro=xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.99.24.1-2ubuntu1.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.99.24.1-2",
        "0.99.24.1-2ubuntu1"
      ]
    }
  ],
  "aliases": [],
  "details": "The bgp_dump_routes_func function in bgpd/bgp_dump.c in Quagga does not perform size checks when dumping data, which might allow remote attackers to cause a denial of service (assertion failure and daemon crash) via a large BGP packet.",
  "id": "UBUNTU-CVE-2016-4049",
  "modified": "2025-09-08T16:43:43Z",
  "published": "2016-05-23T00:00:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2016-4049"
    },
    {
      "type": "REPORT",
      "url": "https://lists.quagga.net/pipermail/quagga-dev/2016-January/014699.html"
    },
    {
      "type": "REPORT",
      "url": "https://lists.quagga.net/pipermail/quagga-dev/2016-April/015241.html"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-3102-1"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2016-4049"
    }
  ],
  "related": [
    "USN-3102-1"
  ],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2016-4049"
  ]
}



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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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