{"action":"Upgrade firefox-esr to 78.10.0-r0 or later.","affected":[{"fixed":"78.10.0-r0","introduced":"0"}],"component":"firefox-esr","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.18","exploited":false,"fixed_versions":["78.10.0-r0"],"id":"tcs_01M6GV9SJSJ6AX4KBG0MVE2288","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:v3.18/firefox-esr","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"}