{"action":"Upgrade bind9 to 1:9.11.4.P1+dfsg-1 or later.","affected":[{"fixed":"1:9.11.4.P1+dfsg-1","introduced":"0"}],"component":"bind9","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1:9.11.4.P1+dfsg-1"],"id":"tcs_01M5NDF6DPRMNX475MJ9SEE3JT","modified_at":"2026-10-23T18:03:58.445264717Z","published_at":"2019-01-16T20:29:01.017Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-5740","https://security-tracker.debian.org/tracker/CVE-2018-5740"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-5740#Debian:14/bind9","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-5740"}],"summary":"\"deny-answer-aliases\" is a little-used feature intended to help recursive server operators protect end users against DNS rebinding attacks, a potential method of circumventing the security model used"}