{"id":"UBUNTU-CVE-2018-19115","details":"keepalived before 2.0.7 has a heap-based buffer overflow when parsing HTTP status codes resulting in DoS or possibly unspecified other impact, because extract_status_code in lib/html.c has no validation of the status code and instead writes an unlimited amount of data to the heap.","modified":"2026-02-04T02:41:59.132146Z","published":"2018-11-08T00:00:00Z","related":["USN-3995-1","USN-3995-2"],"upstream":["CVE-2018-19115"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-19115"},{"type":"REPORT","url":"https://github.com/acassen/keepalived/pull/961"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3995-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3995-2"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-19115"}],"affected":[{"package":{"name":"keepalived","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/keepalived@1:1.2.7-1ubuntu1+esm1?arch=source&distro=trusty/esm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.2.7-1ubuntu1+esm1"}]}],"versions":["1:1.2.7-1ubuntu1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro","binaries":[{"binary_name":"keepalived","binary_version":"1:1.2.7-1ubuntu1+esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-19115.json"}},{"package":{"name":"keepalived","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/keepalived@1:1.2.24-1ubuntu0.16.04.2?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.2.24-1ubuntu0.16.04.2"}]}],"versions":["1:1.2.19-1","1:1.2.19-1ubuntu0.1","1:1.2.19-1ubuntu0.2","1:1.2.24-1ubuntu0.16.04.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"keepalived","binary_version":"1:1.2.24-1ubuntu0.16.04.2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-19115.json"}},{"package":{"name":"keepalived","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/keepalived@1:1.3.9-1ubuntu0.18.04.2?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.3.9-1ubuntu0.18.04.2"}]}],"versions":["1:1.3.2-1build1","1:1.3.9-1","1:1.3.9-1build1","1:1.3.9-1ubuntu0.18.04.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"keepalived","binary_version":"1:1.3.9-1ubuntu0.18.04.2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-19115.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":"Ubuntu","score":"medium"}]}