{"action":"Upgrade thunderbird to 1:78.13.0-1 or later.","affected":[{"fixed":"1:78.13.0-1","introduced":"0"}],"component":"thunderbird","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1:78.13.0-1"],"id":"tcs_01M5NFJTNFFVRJKZYGA481CWPQ","modified_at":"2026-10-23T18:03:26.036144266Z","published_at":"2021-08-17T20:15:07.933Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-29986","https://security-tracker.debian.org/tracker/CVE-2021-29986"],"severity":{"label":"high","score":8.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-29986#Debian:12/thunderbird","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-29986"}],"summary":"A suspected race condition when calling getaddrinfo led to memory corruption and a potentially exploitable crash. *Note: This issue only affected Linux operating systems. Other operating systems are u"}