{"action":"Upgrade perl to 5.30.3-r0 or later.","affected":[{"fixed":"5.30.3-r0","introduced":"0"}],"component":"perl","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.22","exploited":false,"fixed_versions":["5.30.3-r0"],"id":"tcs_01M5NC4EX9490DFGA3H9X66BNQ","modified_at":"2026-10-26T11:17:55.110262878Z","published_at":"2020-06-05T15:15:10.800Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2020-12723","https://security.alpinelinux.org/vuln/CVE-2020-12723"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2020-12723#Alpine:v3.22/perl","url":"https://osv.dev/vulnerability/ALPINE-CVE-2020-12723"}],"summary":"regcomp.c in Perl before 5.30.3 allows a buffer overflow via a crafted regular expression because of recursive S_study_chunk calls."}