{"action":"Upgrade firefox-esr to 68.12.0esr-1 or later.","affected":[{"fixed":"68.12.0esr-1","introduced":"0"}],"component":"firefox-esr","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["68.12.0esr-1"],"id":"tcs_01M5NENFBT7Q8VYAS6TGAAMSHY","modified_at":"2026-09-11T11:01:35.834855611Z","published_at":"2020-10-01T19:15:13.407Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-15669","https://security-tracker.debian.org/tracker/CVE-2020-15669"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-15669#Debian:13/firefox-esr","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-15669"}],"summary":"When aborting an operation, such as a fetch, an abort signal may be deleted while alerting the objects to be notified. This results in a use-after-free and we presume that with enough effort it could"}