The remote host is missing an update to libneon0.27 announced via advisory MDVSA-2009:074.
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-2009:074
A security vulnerability has been identified and fixed in neon: neon 0.28.0 through 0.28.2 allows remote servers to cause a denial of service (NULL pointer dereference and crash) via vectors related to Digest authentication and Digest domain parameter support (CVE-2008-3746). The updated packages have been upgraded to version 0.28.3 to prevent this. Affected: 2008.1