CVE-2013-2145 Information

Description

The cpansign verify functionality in the Module::Signature module before 0.72 for Perl allows attackers to bypass the signature check and execute arbitrary code via a SIGNATURE file with a \special unknown cipher\ that references an untrusted module in Digest/.

Reference

http://lists.opensuse.org/opensuse-updates/2013-07/msg00039.html http://lists.opensuse.org/opensuse-updates/2013-07/msg00043.html http://www.openwall.com/lists/oss-security/2013/06/05/16 http://www.securityfocus.com/bid/60352 http://www.ubuntu.com/usn/USN-1896-1 https://bugzilla.redhat.com/show_bug.cgi?id=971096 https://github.com/audreyt/module-signature/commit/575f7bd6ba4cc7c92f841e8758f88a131674ebf2 https://github.com/audreyt/module-signature/commit/cbd06b392a73c63159dc5c20ff5b3c8fc88c4896