CVE-2010-4334 Information

Description

The IO::Socket::SSL module 1.35 for Perl when verify_mode is not VERIFY_NONE fails open to VERIFY_NONE instead of throwing an error when a ca_file/ca_path cannot be verified which allows remote attackers to bypass intended certificate restrictions.

Reference

http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=606058 http://cpansearch.perl.org/src/SULLR/IO-Socket-SSL-1.35/Changes http://lists.fedoraproject.org/pipermail/package-announce/2010-December/052594.html http://lists.fedoraproject.org/pipermail/package-announce/2010-December/052601.html http://osvdb.org/69626 http://secunia.com/advisories/42508 http://secunia.com/advisories/42757 http://www.mandriva.com/security/advisories?name=MDVSA-2011:092 http://www.openwall.com/lists/oss-security/2010/12/09/8 http://www.openwall.com/lists/oss-security/2010/12/24/1 http://www.securityfocus.com/bid/45189