{"id":"UBUNTU-CVE-2019-13952","details":"The set_ipv6() function in zscan_rfc1035.rl in gdnsd before 2.4.3 and 3.x before 3.2.1 has a stack-based buffer overflow via a long and malformed IPv6 address in zone data.","modified":"2026-04-22T13:33:05.174339Z","published":"2019-07-18T17:15:00Z","upstream":["CVE-2019-13952"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-13952"},{"type":"REPORT","url":"https://github.com/gdnsd/gdnsd/issues/185"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2019-13952"}],"affected":[{"package":{"name":"gdnsd","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/gdnsd@2.2.0-1ubuntu1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.1.2-1","2.2.0-1ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_name":"gdnsd","binary_version":"2.2.0-1ubuntu1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-13952.json"}},{"package":{"name":"gdnsd","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/gdnsd@2.3.0-1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.2.4-1build2","2.3.0-1"],"ecosystem_specific":{"binaries":[{"binary_name":"gdnsd","binary_version":"2.3.0-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-13952.json"}},{"package":{"name":"gdnsd","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/gdnsd@2.4.2-1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.4.2-1"],"ecosystem_specific":{"binaries":[{"binary_name":"gdnsd","binary_version":"2.4.2-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-13952.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"low"}]}