{"action":"Upgrade firefox-esr to 115.14.0esr-1 or later.","affected":[{"fixed":"115.14.0esr-1","introduced":"0"}],"component":"firefox-esr","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["115.14.0esr-1"],"id":"tcs_01M5NMQ7B4X00JWZS5EB97F4JS","modified_at":"2026-09-15T09:03:11.898721508Z","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:14/firefox-esr","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 <"}