{"id":"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":"2026-04-10T04:15:01.531938Z","published":"2019-07-18T17:15:12.083Z","references":[{"type":"FIX","url":"https://github.com/gdnsd/gdnsd/issues/185"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/gdnsd/gdnsd","events":[{"introduced":"0"},{"fixed":"866c6f700a7ab6f078117ec27d8a54eb5a099772"},{"introduced":"f68995fe0afdc6aa74485d6fb49100ed2b1a0766"},{"fixed":"10e6ccc848a81cbe71633fd314bbc31e7d165091"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"2.4.3"},{"introduced":"3.0.0"},{"fixed":"3.2.1"}]}}],"versions":["v1.10.0","v1.10.1","v1.6.0","v1.6.1","v1.6.2","v1.6.3","v1.6.4","v1.6.5","v1.6.6","v1.6.7","v1.6.8","v1.6.9","v1.8.0","v1.8.1","v1.8.2","v1.8.3","v1.9.0","v2.0.0","v2.1.0","v2.2.0","v2.2.1","v2.2.2","v2.2.3","v2.2.4","v2.3.0","v2.3.1","v2.4.0","v2.4.1","v2.4.2","v3.0.0","v3.1.0","v3.2.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/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"}]}