{"action":"Upgrade firefox-esr to 140.12.0esr-1~deb13u1 or later.","affected":[{"fixed":"140.12.0esr-1~deb13u1","introduced":"0"}],"component":"firefox-esr","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["140.12.0esr-1~deb13u1"],"id":"tcs_01M5NQE6B84ZQPDEPY36ZFMRK3","modified_at":"2026-10-01T03:01:57.675850985Z","published_at":"2026-06-16T13:16:33.153Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-12324","https://security-tracker.debian.org/tracker/CVE-2026-12324"],"severity":{"label":"high","score":7.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-12324#Debian:13/firefox-esr","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-12324"}],"summary":"Incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12."}