==========================================================Ubuntu Security Notice USN-724-1 February 25, 2009
A security issue affects the following Ubuntu releases:
This advisory also applies to the corresponding versions of
Kubuntu, Edubuntu, and Xubuntu.
The problem can be corrected by upgrading your system to the
following package versions:
In general, a standard system upgrade is sufficient to effect the
Joshua Morin, Mikko Varpiola and Jukka Taimisto discovered that Squid did
not properly validate the HTTP version when processing requests. A remote
attacker could exploit this to cause a denial of service (assertion failure).