{"id":"UBUNTU-CVE-2016-4049","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.","modified":"2026-02-04T03:52:48.096926Z","published":"2016-05-23T00:00:00Z","related":["USN-3102-1"],"upstream":["CVE-2016-4049"],"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"}],"affected":[{"package":{"name":"quagga","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/quagga@0.99.22.4-3ubuntu1.2?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.99.22.4-3ubuntu1.2"}]}],"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_version":"0.99.22.4-3ubuntu1.2","binary_name":"quagga"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-4049.json"}},{"package":{"name":"quagga","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/quagga@0.99.24.1-2ubuntu1.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.99.24.1-2ubuntu1.1"}]}],"versions":["0.99.24.1-2","0.99.24.1-2ubuntu1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"0.99.24.1-2ubuntu1.1","binary_name":"quagga"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-4049.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}