{"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_01M6GV9WSFBXQG9EBHBXEKX6P1","modified_at":"2026-11-03T06:32:38.929719845Z","published_at":"2021-06-24T14:15:09.797Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2021-29946","https://security.alpinelinux.org/vuln/CVE-2021-29946"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2021-29946#Alpine:v3.16/thunderbird","url":"https://osv.dev/vulnerability/ALPINE-CVE-2021-29946"}],"summary":"Ports that were written as an integer overflow above the bounds of a 16-bit integer could have bypassed port blocking restrictions when used in the Alt-Svc header. This vulnerability affects Firefox E"}