{"id":"UBUNTU-CVE-2017-1000231","details":"A double-free vulnerability in parse.c in ldns 1.7.0 have unspecified impact and attack vectors.","modified":"2026-04-22T11:09:28.350435Z","published":"2017-11-16T00:00:00Z","related":["USN-3491-1"],"upstream":["CVE-2017-1000231"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-1000231"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3491-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2017-1000231"}],"affected":[{"package":{"name":"ldns","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/ldns@1.6.17-1ubuntu0.1?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.17-1ubuntu0.1"}]}],"versions":["1.6.16-1","1.6.17-1"],"ecosystem_specific":{"binaries":[{"binary_name":"ldnsutils","binary_version":"1.6.17-1ubuntu0.1"},{"binary_name":"libldns1","binary_version":"1.6.17-1ubuntu0.1"},{"binary_name":"python-ldns","binary_version":"1.6.17-1ubuntu0.1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-1000231.json"}},{"package":{"name":"ldns","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/ldns@1.6.17-8ubuntu0.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.17-8ubuntu0.1"}]}],"versions":["1.6.17-5","1.6.17-7","1.6.17-8"],"ecosystem_specific":{"binaries":[{"binary_name":"ldnsutils","binary_version":"1.6.17-8ubuntu0.1"},{"binary_name":"libldns1","binary_version":"1.6.17-8ubuntu0.1"},{"binary_name":"python-ldns","binary_version":"1.6.17-8ubuntu0.1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-1000231.json"}}],"schema_version":"1.7.5","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"}]}