| Description: | Summary:
The remote host is missing an update for the 'libarchive-tar-perl, perl' package(s) announced via the USN-700-1 advisory.
Vulnerability Insight:
Jonathan Smith discovered that the Archive::Tar Perl module did not
correctly handle symlinks when extracting archives. If a user or
automated system were tricked into opening a specially crafted tar file,
a remote attacker could over-write arbitrary files. (CVE-2007-4829)
Tavis Ormandy and Will Drewry discovered that Perl did not correctly
handle certain utf8 characters in regular expressions. If a user or
automated system were tricked into using a specially crafted expression,
a remote attacker could crash the application, leading to a denial
of service. Ubuntu 8.10 was not affected by this issue. (CVE-2008-1927)
A race condition was discovered in the File::Path Perl module's rmtree
function. If a local attacker successfully raced another user's call
of rmtree, they could create arbitrary setuid binaries. Ubuntu 6.06
and 8.10 were not affected by this issue. (CVE-2008-5302)
A race condition was discovered in the File::Path Perl module's rmtree
function. If a local attacker successfully raced another user's call of
rmtree, they could delete arbitrary files. Ubuntu 6.06 was not affected
by this issue. (CVE-2008-5303)
Affected Software/OS:
'libarchive-tar-perl, perl' package(s) on Ubuntu 6.06, Ubuntu 7.10, Ubuntu 8.04, Ubuntu 8.10.
Solution:
Please install the updated package(s).
CVSS Score:
6.9
CVSS Vector:
AV:L/AC:M/Au:N/C:C/I:C/A:C
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