{"action":"Upgrade php8.4 to 8.4.21-1 or later.","affected":[{"fixed":"8.4.21-1","introduced":"0"}],"component":"php8.4","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["8.4.21-1"],"id":"tcs_01M5NVCJ1R05JSFJ5FTPHDJ7FM","modified_at":"2026-10-01T03:03:49.817388571Z","published_at":"2026-05-10T05:16:11.920Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-7568","https://security-tracker.debian.org/tracker/CVE-2026-7568"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-7568#Debian:14/php8.4","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-7568"}],"summary":"In PHP versions 8.2.* before 8.2.31, 8.3.* before 8.3.31, 8.4.* before 8.4.21, and 8.5.* before 8.5.6, the metaphone() function in ext/standard/metaphone.c uses a signed int variable to track the curr"}