{"action":"Upgrade firefox-esr to 102.5.0esr-1 or later.","affected":[{"fixed":"102.5.0esr-1","introduced":"0"}],"component":"firefox-esr","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["102.5.0esr-1"],"id":"tcs_01M5NH1QVNBQWMRFSSV44ZPQAX","modified_at":"2026-10-15T08:02:32.868524311Z","published_at":"2022-12-22T20:15:45.400Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2022-45421","https://security-tracker.debian.org/tracker/CVE-2022-45421"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2022-45421#Debian:14/firefox-esr","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2022-45421"}],"summary":"Mozilla developers Andrew McCreight and Gabriele Svelto reported memory safety bugs present in Thunderbird 102.4. Some of these bugs showed evidence of memory corruption and we presume that with enoug"}