{"action":"Upgrade firefox-esr to 68.9.0esr-1 or later.","affected":[{"fixed":"68.9.0esr-1","introduced":"0"}],"component":"firefox-esr","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["68.9.0esr-1"],"id":"tcs_01M5NEHGRPYDK0GD8KNNNTQ22D","modified_at":"2026-10-26T12:00:29.605355003Z","published_at":"2020-07-09T15:15:11.020Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-12406","https://security-tracker.debian.org/tracker/CVE-2020-12406"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-12406#Debian:13/firefox-esr","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-12406"}],"summary":"Mozilla Developer Iain Ireland discovered a missing type check during unboxed objects removal, resulting in a crash. We presume that with enough effort that it could be exploited to run arbitrary code"}