{"cve":"CVE-2013-7422","nvd":{"published":"2015-08-16T23:59:00.097","modified":"2026-06-17T00:01:55.823","status":"Modified","description":"Integer underflow in regcomp.c in Perl before 5.20, as used in Apple OS X before 10.10.5 and other products, allows context-dependent attackers to execute arbitrary code or cause a denial of service (application crash) via a long digit string associated with an invalid backreference within a regular expression.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-189"],"references":["http://lists.apple.com/archives/security-announce/2015/Aug/msg00001.html","http://perl5.git.perl.org/perl.git/commit/0c2990d652e985784f095bba4bc356481a66aa06","http://www.securityfocus.com/bid/75704","http://www.ubuntu.com/usn/USN-2916-1","https://security.gentoo.org/glsa/201507-11"],"products":["apple:mac_os_x","perl:perl"],"source":"nvd","synced_at":"2026-10-19T20:36:40.444340523+00:00"},"epss":{"cve":"CVE-2013-7422","score":0.03045,"percentile":0.87535,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}