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Pardus Linux Security Advisory 2008.71

Pardus Linux Security Advisory 2008.71
Posted Nov 14, 2008
Authored by Pardus Linux, Pardus

Pardus Linux Security Advisory 2008-71 -ClamAV contains an off-by-one heap overflow vulnerability in the code responsible for parsing VBA project files. Successful exploitation could allow an attacker to execute arbitrary code with the privileges of the 'clamd' process by sending an email with a prepared attachment.

tags | advisory, overflow, arbitrary
systems | linux
SHA-256 | 930f71b9add142ea985cb6e2db72995a5489fb4d104b8caa4ec7c49cf5342b5f

Pardus Linux Security Advisory 2008.71

Change Mirror Download
------------------------------------------------------------------------
Pardus Linux Security Advisory 2008-71 security@pardus.org.tr
------------------------------------------------------------------------
Date: 2008-11-14
Severity: 2
Type: Remote
------------------------------------------------------------------------

Summary
=======

ClamAV contains an off-by-one heap overflow vulnerability in the code
responsible for parsing VBA project files.


Description
===========

Successful exploitation could allow an attacker to execute arbitrary
code with the privileges of the `clamd' process by sending an email with
a prepared attachment.



The vulnerability occurs inside the get_unicode_name() function in
libclamav/vba_extract.c when a specific `name' buffer is passed to it.



Affected packages:

Pardus 2008:
clamav, all before 0.93.3-29-3


Resolution
==========

There are update(s) for clamav. You can update them via Package Manager
or with a single command from console:

pisi up clamav

References
==========

* http://bugs.pardus.org.tr/show_bug.cgi?id=8627
* http://marc.info/?l=bugtraq&m=122624716807236&w=4

------------------------------------------------------------------------

--
Pardus Security Team
http://security.pardus.org.tr


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