http://www.ubuntu.com –
In general, a standard system upgrade is sufficient to effect the
necessary changes.
Details follow:
It was discovered that the Compress::Raw::Zlib Perl module incorrectly
handled certain zlib compressed streams. If a user or automated system were
tricked into processing a specially crafted compressed stream or file, a
remote attacker could crash the application, leading to a denial of
service.
(Security)
