{"action":"Upgrade firefox-esr to 45.5.0esr-1 or later.","affected":[{"fixed":"45.5.0esr-1","introduced":"0"}],"component":"firefox-esr","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["45.5.0esr-1"],"id":"tcs_01M5NBSSWRPC9FTAG8AG68AGK3","modified_at":"2026-09-22T07:00:56.049058919Z","published_at":"2018-06-11T21:29:01.140Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2016-9066","https://security-tracker.debian.org/tracker/CVE-2016-9066"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2016-9066#Debian:14/firefox-esr","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2016-9066"}],"summary":"A buffer overflow resulting in a potentially exploitable crash due to memory allocation issues when handling large amounts of incoming data. This vulnerability affects Thunderbird < 45.5, Firefox ESR"}