{"id":"USN-7689-1","summary":"dnsmasq vulnerability","details":"Xu Mingjie discovered that Dnsmasq did not correctly handle certain memory\noperations. A remote attacker could possibly use this issue to cause a\ndenial of service.","modified":"2026-02-10T04:49:42Z","published":"2025-08-11T07:20:35Z","related":["UBUNTU-CVE-2019-14834"],"upstream":["CVE-2019-14834","UBUNTU-CVE-2019-14834"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7689-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-14834"}],"affected":[{"package":{"name":"dnsmasq","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/dnsmasq@2.68-1ubuntu0.2+esm3?arch=source&distro=esm-infra-legacy/trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.68-1ubuntu0.2+esm3"}]}],"versions":["2.66-4ubuntu1","2.67-1","2.68-1","2.68-1ubuntu0.1","2.68-1ubuntu0.2","2.68-1ubuntu0.2+esm1","2.68-1ubuntu0.2+esm2"],"ecosystem_specific":{"binaries":[{"binary_version":"2.68-1ubuntu0.2+esm3","binary_name":"dnsmasq"},{"binary_version":"2.68-1ubuntu0.2+esm3","binary_name":"dnsmasq-base"},{"binary_version":"2.68-1ubuntu0.2+esm3","binary_name":"dnsmasq-utils"}],"availability":"Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:Pro:14.04:LTS","cves":[{"id":"CVE-2019-14834","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L"},{"type":"Ubuntu","score":"low"}]}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7689-1.json"}}],"schema_version":"1.7.3"}