{"id":"UBUNTU-CVE-2018-5379","details":"The Quagga BGP daemon (bgpd) prior to version 1.2.3 can double-free memory when processing certain forms of UPDATE message, containing cluster-list and/or unknown attributes. A successful attack could cause a denial of service or potentially allow an attacker to execute arbitrary code.","modified":"2026-02-04T04:07:50.339257Z","published":"2018-02-13T00:00:00Z","related":["USN-3573-1"],"upstream":["CVE-2018-5379"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-5379"},{"type":"REPORT","url":"https://www.quagga.net/security/Quagga-2018-1114.txt"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3573-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-5379"}],"affected":[{"package":{"name":"quagga","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/quagga@0.99.22.4-3ubuntu1.5?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.99.22.4-3ubuntu1.5"}]}],"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","0.99.22.4-3ubuntu1.2","0.99.22.4-3ubuntu1.3","0.99.22.4-3ubuntu1.4"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"quagga","binary_version":"0.99.22.4-3ubuntu1.5"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-5379.json"}},{"package":{"name":"quagga","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/quagga@0.99.24.1-2ubuntu1.4?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.99.24.1-2ubuntu1.4"}]}],"versions":["0.99.24.1-2","0.99.24.1-2ubuntu1","0.99.24.1-2ubuntu1.1","0.99.24.1-2ubuntu1.2","0.99.24.1-2ubuntu1.3"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"quagga","binary_version":"0.99.24.1-2ubuntu1.4"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-5379.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:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}