{"action":"Upgrade thunderbird to 91.3.2-r0 or later.","affected":[{"fixed":"91.3.2-r0","introduced":"0"}],"component":"thunderbird","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.16","exploited":false,"fixed_versions":["91.3.2-r0"],"id":"tcs_01M6GR0W9AWTXPV5M81MT59XTZ","modified_at":"2026-11-03T06:32:32.405017043Z","published_at":"2021-08-17T20:15:07.730Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2021-29981","https://security.alpinelinux.org/vuln/CVE-2021-29981"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2021-29981#Alpine:v3.16/thunderbird","url":"https://osv.dev/vulnerability/ALPINE-CVE-2021-29981"}],"summary":"An issue present in lowering/register allocation could have led to obscure but deterministic register confusion failures in JITted code that would lead to a potentially exploitable crash. This vulnera"}