Debian Security Advisory DSA 1848-1 (znc)

Summary
The remote host is missing an update to znc announced via advisory DSA 1848-1.
Solution
https://secure1.securityspace.com/smysecure/catid.html?in=DSA%201848-1
Insight
It was discovered that znc, an IRC proxy, did not properly process certain DCC requests, allowing attackers to upload arbitrary files. For the old stable distribution (etch), this problem has been fixed in version 0.045-3+etch3. For the stable distribution (lenny), this problem has been fixed in version 0.058-2+lenny3. For the unstable distribution (sid), this problem has been fixed in version 0.074-1. We recommend that you upgrade your znc package.