{"action":"Upgrade thunderbird to 1:68.10.0-1 or later.","affected":[{"fixed":"1:68.10.0-1","introduced":"0"}],"component":"thunderbird","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1:68.10.0-1"],"id":"tcs_01M5NEHNGHKBG1E5B2YFE9F0QY","modified_at":"2026-10-26T12:01:27.085487916Z","published_at":"2020-07-09T15:15:11.973Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-12420","https://security-tracker.debian.org/tracker/CVE-2020-12420"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-12420#Debian:14/thunderbird","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-12420"}],"summary":"When trying to connect to a STUN server, a race condition could have caused a use-after-free of a pointer, leading to memory corruption and a potentially exploitable crash. This vulnerability affects"}