{"action":"Upgrade chromium to 139.0.7258.66-1~deb12u1 or later.","affected":[{"fixed":"139.0.7258.66-1~deb12u1","introduced":"0"}],"component":"chromium","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["139.0.7258.66-1~deb12u1"],"id":"tcs_01M5NPE220DT63CQV034V29NP1","modified_at":"2026-09-01T20:05:59.110777077Z","published_at":"2025-08-07T02:15:27.330Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-8578","https://security-tracker.debian.org/tracker/CVE-2025-8578"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-8578","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-8578"}],"summary":"Use after free in Cast in Google Chrome prior to 139.0.7258.66 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Medium)"}