{"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:14","exploited":false,"fixed_versions":["52.3.0esr-1"],"id":"tcs_01M5NCN38DXZDW7V81TM14Z61X","modified_at":"2026-09-01T20:03:50.537596616Z","published_at":"2018-06-11T21:29:09.170Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2017-7786","https://security-tracker.debian.org/tracker/CVE-2017-7786"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2017-7786#Debian:14/firefox-esr","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2017-7786"}],"summary":"A buffer overflow can occur when the image renderer attempts to paint non-displayable SVG elements. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.3, Fire"}