{"action":"Upgrade thunderbird to 91.4.0-r0 or later.","affected":[{"fixed":"91.4.0-r0","introduced":"0"}],"component":"thunderbird","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.22","exploited":false,"fixed_versions":["91.4.0-r0"],"id":"tcs_01M6GZ0XQBKFJMGNCG4FCR2RPH","modified_at":"2026-11-03T06:32:47.837420682Z","published_at":"2022-12-22T20:15:12.133Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2021-4129","https://security.alpinelinux.org/vuln/CVE-2021-4129"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2021-4129#Alpine:v3.22/thunderbird","url":"https://osv.dev/vulnerability/ALPINE-CVE-2021-4129"}],"summary":"Mozilla developers and community members Julian Hector, Randell Jesup, Gabriele Svelto, Tyson Smith, Christian Holler, and Masayuki Nakano reported memory safety bugs present in Firefox 94. Some of th"}