{"id":"CVE-2019-13207","details":"nsd-checkzone in NLnet Labs NSD 4.2.0 has a Stack-based Buffer Overflow in the dname_concatenate() function in dname.c.","modified":"2026-07-08T20:14:35.830679Z","published":"2019-07-03T20:15:11.823Z","related":["openSUSE-SU-2020:2222-1","openSUSE-SU-2024:11100-1"],"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FDS4H7WVHQGCX3LF72F5K22VJXN7HDBB/"},{"type":"EVIDENCE","url":"https://github.com/NLnetLabs/nsd/issues/20"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/nlnetlabs/nsd","events":[{"introduced":"dfec564fb2438fdfc8d013c796c6bb1d380ca745"},{"last_affected":"dfec564fb2438fdfc8d013c796c6bb1d380ca745"}],"database_specific":{"cpe":"cpe:2.3:a:nlnetlabs:name_server_daemon:4.2.0:*:*:*:*:*:*:*","extracted_events":[{"introduced":"4.2.0"},{"last_affected":"4.2.0"}],"source":"CPE_STRING"}}],"versions":["4.2.0","NSD_4_2_0_REL","NSD_4_2_0_RC1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-13207.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"}]}