{"action":"Upgrade thunderbird to 1:128.1.0esr-1 or later.","affected":[{"fixed":"1:128.1.0esr-1","introduced":"0"}],"component":"thunderbird","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1:128.1.0esr-1"],"id":"tcs_01M5NMQAPKXK2VHP1XKTQ689MZ","modified_at":"2026-09-15T09:02:55.406617178Z","published_at":"2024-08-06T13:15:57.543Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2024-7527","https://security-tracker.debian.org/tracker/CVE-2024-7527"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2024-7527#Debian:13/thunderbird","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2024-7527"}],"summary":"Unexpected marking work at the start of sweeping could have led to a use-after-free. This vulnerability affects Firefox < 129, Firefox ESR < 115.14, Firefox ESR < 128.1, Thunderbird < 128.1, and Thund"}