{"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_01M6GVHK7TZEV3KSCTDTH9TWR4","modified_at":"2026-11-03T06:32:40.040932728Z","published_at":"2021-06-24T14:15:09.763Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2021-29945","https://security.alpinelinux.org/vuln/CVE-2021-29945"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2021-29945#Alpine:v3.16/thunderbird","url":"https://osv.dev/vulnerability/ALPINE-CVE-2021-29945"}],"summary":"The WebAssembly JIT could miscalculate the size of a return type, which could lead to a null read and result in a crash. *Note: This issue only affected x86-32 platforms. Other platforms are unaffecte"}