{"action":"Upgrade thunderbird to 1:78.12.0-1 or later.","affected":[{"fixed":"1:78.12.0-1","introduced":"0"}],"component":"thunderbird","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1:78.12.0-1"],"id":"tcs_01M5NFJQAN6DT1FMM2H7FREKST","modified_at":"2026-10-23T18:03:12.840173941Z","published_at":"2021-08-05T20:15:08.540Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-29970","https://security-tracker.debian.org/tracker/CVE-2021-29970"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-29970#Debian:13/thunderbird","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-29970"}],"summary":"A malicious webpage could have triggered a use-after-free, memory corruption, and a potentially exploitable crash. *This bug could only be triggered when accessibility was enabled.*. This vulnerabilit"}