{"cve":"CVE-2010-1158","nvd":{"published":"2010-04-20T15:30:00.427","modified":"2026-06-16T23:17:37.697","status":"Modified","description":"Integer overflow in the regular expression engine in Perl 5.8.x allows context-dependent attackers to cause a denial of service (stack consumption and application crash) by matching a crafted regular expression against a long string.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-189"],"references":["http://bugs.gentoo.org/show_bug.cgi?id=313565","http://perldoc.perl.org/perl5100delta.html","http://secunia.com/advisories/55314","http://www.openwall.com/lists/oss-security/2010/04/08/9","http://www.openwall.com/lists/oss-security/2010/04/14/3"],"products":["perl:perl"],"source":"nvd","synced_at":"2026-10-19T19:55:32.599380760+00:00"},"epss":{"cve":"CVE-2010-1158","score":0.02043,"percentile":0.81174,"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."]}