{"action":"Upgrade firefox-esr to 91.3.0-r0 or later.","affected":[{"fixed":"91.3.0-r0","introduced":"0"}],"component":"firefox-esr","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.22","exploited":false,"fixed_versions":["91.3.0-r0"],"id":"tcs_01M6H4MVT91QHJS2GAYPT32ZDW","modified_at":"2026-11-03T06:32:58.541962016Z","published_at":"2021-12-08T22:15:08.790Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2021-38504","https://security.alpinelinux.org/vuln/CVE-2021-38504"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2021-38504#Alpine:v3.22/firefox-esr","url":"https://osv.dev/vulnerability/ALPINE-CVE-2021-38504"}],"summary":"When interacting with an HTML input element's file picker dialog with webkitdirectory set, a use-after-free could have resulted, leading to memory corruption and a potentially exploitable crash. This"}