{"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_01M5NBMT4GQ9VWN2DEV3SMPRPJ","modified_at":"2026-09-22T07:01:37.194792759Z","published_at":"2016-08-05T01:59:18.207Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2016-5262","https://security-tracker.debian.org/tracker/CVE-2016-5262"],"severity":{"label":"medium","score":6.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2016-5262","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2016-5262"}],"summary":"Mozilla Firefox before 48.0 and Firefox ESR 45.x before 45.3 process JavaScript event-handler attributes of a MARQUEE element within a sandboxed IFRAME element that lacks the sandbox=\"allow-scripts\" a"}