{"action":"Upgrade thunderbird to 1:60.7.1-1 or later.","affected":[{"fixed":"1:60.7.1-1","introduced":"0"}],"component":"thunderbird","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1:60.7.1-1"],"id":"tcs_01M5NDPNG6GJS2P9D07Z32CW9Q","modified_at":"2026-09-21T07:00:22.813015782Z","published_at":"2019-07-23T14:15:14.950Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-11703","https://security-tracker.debian.org/tracker/CVE-2019-11703"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-11703","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-11703"}],"summary":"A flaw in Thunderbird's implementation of iCal causes a heap buffer overflow in parser_get_next_char when processing certain email messages, resulting in a potentially exploitable crash. This vulnerab"}