{"action":"Upgrade librewolf to 92.0.1-r0 or later.","affected":[{"fixed":"92.0.1-r0","introduced":"0"}],"component":"librewolf","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.24","exploited":false,"fixed_versions":["92.0.1-r0"],"id":"tcs_01M6GYXYN4WMXX8D82ZAB49BSB","modified_at":"2026-11-03T06:32:47.041863819Z","published_at":"2021-11-03T01:15:07.060Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2021-29991","https://security.alpinelinux.org/vuln/CVE-2021-29991"],"severity":{"label":"high","score":8.1},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2021-29991#Alpine:v3.24/librewolf","url":"https://osv.dev/vulnerability/ALPINE-CVE-2021-29991"}],"summary":"Firefox incorrectly accepted a newline in a HTTP/3 header, interpretting it as two separate headers. This allowed for a header splitting attack against servers using HTTP/3. This vulnerability affects"}