{"cve":"CVE-2009-3024","nvd":{"published":"2009-08-31T20:30:01.093","modified":"2026-06-16T23:10:44.947","status":"Modified","description":"The verify_hostname_of_cert function in the certificate checking feature in IO-Socket-SSL (IO::Socket::SSL) 1.14 through 1.25 only matches the prefix of a hostname when no wildcard is used, which allows remote attackers to bypass the hostname check for a certificate.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-310"],"references":["http://cpansearch.perl.org/src/SULLR/IO-Socket-SSL-1.30/Changes","http://lists.opensuse.org/opensuse-security-announce/2009-09/msg00001.html","http://secunia.com/advisories/42893","http://www.gentoo.org/security/en/glsa/glsa-201101-06.xml","http://www.openwall.com/lists/oss-security/2009/08/28/1"],"products":["io-socket-ssl:io-socket-ssl"],"source":"nvd","synced_at":"2026-10-19T19:54:26.868835795+00:00"},"epss":{"cve":"CVE-2009-3024","score":0.00996,"percentile":0.62717,"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."]}