Mandrake Security Advisory MDVSA-2009:193 (ruby)

Summary
The remote host is missing an update to ruby announced via advisory MDVSA-2009:193.
Solution
To upgrade automatically use MandrakeUpdate or urpmi. The verification of md5 checksums and GPG signatures is performed automatically for you. https://secure1.securityspace.com/smysecure/catid.html?in=MDVSA-2009:193
Insight
ext/openssl/ossl_ocsp.c in Ruby 1.8 and 1.9 does not properly check the return value from the OCSP_basic_verify function, which might allow remote attackers to successfully present an invalid X.509 certificate, possibly involving a revoked certificate. This update corrects the problem, including for older ruby versions. Affected: 2008.1, 2009.0, 2009.1, Corporate 3.0, Corporate 4.0, Enterprise Server 5.0