The remote host is missing an update to libneon announced via advisory MDVSA-2009:228.

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-2009:228

A vulnerability has been found and corrected in neon: neon before 0.28.6, when OpenSSL is used, does not properly handle a '\0' character in a domain name in the subject's Common Name (CN) field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority, a related issue to CVE-2009-2408. (CVE-2009-2474) This update provides a solution to this vulnerability. Affected: 2008.1, 2009.0, 2009.1, Corporate 3.0, Corporate 4.0, Enterprise Server 5.0, Multi Network Firewall 2.0