{"action":"Upgrade thunderbird to 1:115.9.0-1 or later.","affected":[{"fixed":"1:115.9.0-1","introduced":"0"}],"component":"thunderbird","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1:115.9.0-1"],"id":"tcs_01M5NK0VBBE2J7P37HA7JC1QP2","modified_at":"2026-09-15T09:02:58.561831994Z","published_at":"2024-01-23T14:15:38.280Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2024-0743","https://security-tracker.debian.org/tracker/CVE-2024-0743"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2024-0743#Debian:14/thunderbird","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2024-0743"}],"summary":"An unchecked return value in TLS handshake code could have caused a potentially exploitable crash. This vulnerability affects Firefox < 122, Firefox ESR < 115.9, and Thunderbird < 115.9."}