{"action":"Upgrade bind9 to 1:9.11.5.P4+dfsg-5.1 or later.","affected":[{"fixed":"1:9.11.5.P4+dfsg-5.1","introduced":"0"}],"component":"bind9","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1:9.11.5.P4+dfsg-5.1"],"id":"tcs_01M5NE9AQCRC2QVW4YQCVTR5ZX","modified_at":"2026-09-21T07:02:38.421704175Z","published_at":"2019-10-09T16:15:17.170Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-6471","https://security-tracker.debian.org/tracker/CVE-2019-6471"],"severity":{"label":"medium","score":5.9},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-6471#Debian:14/bind9","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-6471"}],"summary":"A race condition which may occur when discarding malformed packets can result in BIND exiting due to a REQUIRE assertion failure in dispatch.c. Versions affected: BIND 9.11.0 -> 9.11.7, 9.12.0 -> 9.12"}