{"action":"Upgrade firefox-esr to 52.3.0esr-1 or later.","affected":[{"fixed":"52.3.0esr-1","introduced":"0"}],"component":"firefox-esr","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["52.3.0esr-1"],"id":"tcs_01M5NCN6DMBS8FBKAD9PEWVJ99","modified_at":"2026-09-01T20:02:42.526383852Z","published_at":"2018-06-11T21:29:09.843Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2017-7801","https://security-tracker.debian.org/tracker/CVE-2017-7801"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2017-7801","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2017-7801"}],"summary":"A use-after-free vulnerability can occur while re-computing layout for a \"marquee\" element during window resizing where the updated style object is freed while still in use. This results in a potentia"}