{"action":"Upgrade thunderbird to 1:115.14.0-1~deb12u1 or later.","affected":[{"fixed":"1:115.14.0-1~deb12u1","introduced":"0"}],"component":"thunderbird","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1:115.14.0-1~deb12u1"],"id":"tcs_01M5NMQ7F1BPRC3NN1VY15Q5TN","modified_at":"2026-11-02T12:03:12.411742913Z","published_at":"2024-08-06T13:15:57.167Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2024-7521","https://security-tracker.debian.org/tracker/CVE-2024-7521"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2024-7521#Debian:12/thunderbird","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2024-7521"}],"summary":"Incomplete WebAssembly exception handing 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 Thunderbird <"}