Security Information / 2011 / Security Information -- DSA-2174-1 avahi

Debian Security Advisory

DSA-2174-1 avahi -- denial of service

Date Reported:

26 Feb 2011

Affected Packages:

avahi

Vulnerable:

Yes

Security database references:

In the Debian bugtracking system: Bug 614785.
In Mitre's CVE dictionary: CVE-2011-1002.

More information:

It was discovered that Avahi, an implementation of the zeroconf protocol, can be crashed remotely by a single UDP packet, which may result in a denial of service.

For the oldstable distribution (lenny), this problem has been fixed in version 0.6.23-3lenny3.

For the stable distribution (squeeze), this problem has been fixed in version 0.6.27-2+squeeze1.

For the testing (wheezy) and unstable distribution (sid), this problem has been fixed in version 0.6.28-4.

We recommend that you upgrade your avahi packages.