{"id":"CVE-2020-12723","revision":"6fb93cf0e74241a39b45977cd9f43823","records":[{"revision":"6fb93cf0e74241a39b45977cd9f43823","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2020-12723","aliases":[],"title":"regcomp.c in Perl before 5.30.3 allows a buffer overflow via a crafted regular expression because of recursive S_study_chunk calls.","description":"regcomp.c in Perl before 5.30.3 allows a buffer overflow via a crafted regular expression because of recursive S_study_chunk calls.","state":0,"publishedAt":"2020-06-05T14:20:50+00:00","modifiedAt":"2026-10-14T09:06:55.764+00:00","affected":[{"ecosystem":"Vendor product","name":"n/a","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"n/a\",\n                    \"vendor\": \"n/a\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"n/a\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://security.gentoo.org/glsa/202006-03","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IN3TTBO5KSGWE5IRIKDJ5JSQRH7ANNXE/","http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00044.html","https://www.oracle.com/security-alerts/cpuoct2020.html","https://github.com/Perl/perl5/compare/v5.30.2...v5.30.3","https://github.com/Perl/perl5/blob/blead/pod/perl5303delta.pod","https://security.netapp.com/advisory/ntap-20200611-0001/","https://github.com/Perl/perl5/issues/16947","https://github.com/Perl/perl5/issues/17743","https://github.com/perl/perl5/commit/66bbb51b93253a3f87d11c2695cfb7bdb782184a","https://www.oracle.com/security-alerts/cpujan2021.html","https://www.oracle.com/security-alerts/cpuApr2021.html","https://www.oracle.com//security-alerts/cpujul2021.html","https://www.oracle.com/security-alerts/cpuoct2021.html","https://www.oracle.com/security-alerts/cpujan2022.html","https://www.oracle.com/security-alerts/cpuapr2022.html"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2020-12723","license":"CVE Program Terms of Use","key":"cve-program:CVE-2020-12723","identifiers":["CVE-2020-12723"]},"retained":false,"historicalAffected":[]}],"coverage":[]}