{"action":"Upgrade firefox-esr to 52.2.0esr-1 or later.","affected":[{"fixed":"52.2.0esr-1","introduced":"0"}],"component":"firefox-esr","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["52.2.0esr-1"],"id":"tcs_01M5NCETKPYHCB5RPVFXE1M406","modified_at":"2026-09-01T20:03:48.512789767Z","published_at":"2018-06-11T21:29:07.607Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2017-5472","https://security-tracker.debian.org/tracker/CVE-2017-5472"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2017-5472#Debian:14/firefox-esr","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2017-5472"}],"summary":"A use-after-free vulnerability with the frameloader during tree reconstruction while regenerating CSS layout when attempting to use a node in the tree that no longer exists. This results in a potentia"}