{"action":"Upgrade thunderbird to 1:52.4.0-1 or later.","affected":[{"fixed":"1:52.4.0-1","introduced":"0"}],"component":"thunderbird","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1:52.4.0-1"],"id":"tcs_01M5NCN8B8RZEMX97NDCYAQJF9","modified_at":"2026-09-01T20:03:50.859937183Z","published_at":"2018-06-11T21:29:10.047Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2017-7805","https://security-tracker.debian.org/tracker/CVE-2017-7805"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2017-7805#Debian:14/thunderbird","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2017-7805"}],"summary":"During TLS 1.2 exchanges, handshake hashes are generated which point to a message buffer. This saved data is used for later messages but in some cases, the handshake transcript can exceed the space av"}