{"action":"Upgrade perl to 5.42.2-r1 or later.","affected":[{"fixed":"5.42.2-r1","introduced":"0"}],"component":"perl","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.24","exploited":false,"fixed_versions":["5.42.2-r1"],"id":"tcs_01M5NFH0VANM1FSZG6DXW3WTJP","modified_at":"2026-10-01T02:17:49.179833683Z","published_at":"2026-07-13T17:16:48.923Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2026-13221","https://security.alpinelinux.org/vuln/CVE-2026-13221"],"severity":{"label":"critical","score":9.1},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2026-13221","url":"https://osv.dev/vulnerability/ALPINE-CVE-2026-13221"}],"summary":"Perl versions before 5.40.5-RC1, from 5.41.0 before 5.42.3-RC1, from 5.43.0 before 5.43.10 produce silently incorrect regular expression matches when an alternation of more than 65535 fixed string bra"}