{"action":"Upgrade firefox-esr to 45.3.0esr-1 or later.","affected":[{"fixed":"45.3.0esr-1","introduced":"0"}],"component":"firefox-esr","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["45.3.0esr-1"],"id":"tcs_01M5NBMTC7XZ6SJJPSZGF8SJQ4","modified_at":"2026-09-22T07:03:00.722377380Z","published_at":"2016-08-05T01:59:19.173Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2016-5263","https://security-tracker.debian.org/tracker/CVE-2016-5263"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2016-5263","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2016-5263"}],"summary":"The nsDisplayList::HitTest function in Mozilla Firefox before 48.0 and Firefox ESR 45.x before 45.3 mishandles rendering display transformation, which allows remote attackers to execute arbitrary code"}