{"action":"Upgrade mutt to 2.0.4-r1 or later.","affected":[{"fixed":"2.0.4-r1","introduced":"0"}],"component":"mutt","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.24","exploited":false,"fixed_versions":["2.0.4-r1"],"id":"tcs_01M6GRJEXTYMBP4WJCRK98MNRN","modified_at":"2026-11-03T06:32:33.360956323Z","published_at":"2021-01-19T15:15:12.327Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2021-3181","https://security.alpinelinux.org/vuln/CVE-2021-3181"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2021-3181#Alpine:v3.24/mutt","url":"https://osv.dev/vulnerability/ALPINE-CVE-2021-3181"}],"summary":"rfc822.c in Mutt through 2.0.4 allows remote attackers to cause a denial of service (mailbox unavailability) by sending email messages with sequences of semicolon characters in RFC822 address fields ("}