{"action":"Upgrade thunderbird to 1:52.5.0-1 or later.","affected":[{"fixed":"1:52.5.0-1","introduced":"0"}],"component":"thunderbird","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1:52.5.0-1"],"id":"tcs_01M5NCNETET8BMZSXF7NZNJZ03","modified_at":"2026-09-01T20:02:42.687353263Z","published_at":"2018-06-11T21:29:11.297Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2017-7828","https://security-tracker.debian.org/tracker/CVE-2017-7828"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2017-7828#Debian:13/thunderbird","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2017-7828"}],"summary":"A use-after-free vulnerability can occur when flushing and resizing layout because the \"PressShell\" object has been freed while still in use. This results in a potentially exploitable crash during the"}