The remote host is missing an update to webcalendar announced via advisory DSA 1002-1. Several security related problems have been discovered in webcalendar, a PHP based multi-user calendar. The Common Vulnerabilities and Exposures project identifies the following vulnerabilities: CVE-2005-3949 Multiple SQL injection vulnerabilities allow remote attackers to execute arbitrary SQL commands. CVE-2005-3961 Missing input sanitising allowas an attacker to overwrite local files. CVE-2005-3982 A CRLF injection vulnerability allows remote attackers to modify HTTP headers and conduct HTTP response splitting attacks. The old stable distribution (woody) does not contain webcalendar packages.
For the stable distribution (sarge) these problems have been fixed in version 0.9.45-4sarge3. For the unstable distribution (sid) these problems have been fixed in version 1.0.2-1. We recommend that you upgrade your webcalendar package. https://secure1.securityspace.com/smysecure/catid.html?in=DSA%201002-1