{"action":"Upgrade firefox-esr to 102.3.0esr-1 or later.","affected":[{"fixed":"102.3.0esr-1","introduced":"0"}],"component":"firefox-esr","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["102.3.0esr-1"],"id":"tcs_01M5NGRFYFCC6WD7QVTQAR1PWV","modified_at":"2026-10-15T08:02:38.730374414Z","published_at":"2022-12-22T20:15:38.500Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2022-3266","https://security-tracker.debian.org/tracker/CVE-2022-3266"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2022-3266#Debian:13/firefox-esr","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2022-3266"}],"summary":"An out-of-bounds read can occur when decoding H264 video. This results in a potentially exploitable crash. This vulnerability affects Firefox ESR < 102.3, Thunderbird < 102.3, and Firefox < 105."}