{"action":"Upgrade firefox-esr to 140.13.0esr-1~deb12u1 or later.","affected":[{"fixed":"140.13.0esr-1~deb12u1","introduced":"0"}],"component":"firefox-esr","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["140.13.0esr-1~deb12u1"],"id":"tcs_01M5NQPVDMRR2SCE3BFHTZS9Z9","modified_at":"2026-10-25T09:47:34.415617160Z","published_at":"2026-07-21T13:17:04.637Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-16361","https://security-tracker.debian.org/tracker/CVE-2026-16361"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-16361","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-16361"}],"summary":"Memory safety bugs present in Thunderbird ESR 140.12. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbi"}