{"action":"Upgrade firefox-esr to 52.8.0esr-1 or later.","affected":[{"fixed":"52.8.0esr-1","introduced":"0"}],"component":"firefox-esr","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["52.8.0esr-1"],"id":"tcs_01M5NDEB5R44PA11R7S7DFJBWR","modified_at":"2026-10-23T18:04:48.322308834Z","published_at":"2018-06-11T21:29:15.123Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-5154","https://security-tracker.debian.org/tracker/CVE-2018-5154"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-5154#Debian:14/firefox-esr","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-5154"}],"summary":"A use-after-free vulnerability can occur while enumerating attributes during SVG animations with clip paths. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 5"}