{"action":"Upgrade mutt to 1.5.23-2 or later.","affected":[{"fixed":"1.5.23-2","introduced":"0"}],"component":"mutt","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1.5.23-2"],"id":"tcs_01M5NB047KFTP9G13029GQ5NYT","modified_at":"2026-10-23T15:47:36.276823744Z","published_at":"2014-12-02T16:59:08.150Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2014-9116","https://security-tracker.debian.org/tracker/CVE-2014-9116"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2014-9116#Debian:13/mutt","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2014-9116"}],"summary":"The write_one_header function in mutt 1.5.23 does not properly handle newline characters at the beginning of a header, which allows remote attackers to cause a denial of service (crash) via a header w"}