Home / mailings [gentoo-announce] [ GLSA 200708-04 ] ClamAV: Denial of Service
Posted on 09 August 2007
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Gentoo Linux Security Advisory GLSA 200708-04
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http://security.gentoo.org/
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Severity: Normal
Title: ClamAV: Denial of Service
Date: August 09, 2007
Bugs: #185013
ID: 200708-04
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Synopsis
========
A vulnerability has been discovered in ClamAV, allowing for a Denial of
Service.
Background
==========
ClamAV is a GPL virus scanner.
Affected packages
=================
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Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 app-antivirus/clamav < 0.91 >= 0.91
Description
===========
Metaeye Security Group reported a NULL pointer dereference in ClamAV
when processing RAR archives.
Impact
======
A remote attacker could send a specially crafted RAR archive to the
clamd daemon, resulting in a crash and a Denial of Service.
Workaround
==========
There is no known workaround at this time.
Resolution
==========
All ClamAV users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=app-antivirus/clamav-0.91"
References
==========
[ 1 ] CVE-2007-3725
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-3725
Availability
============
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
http://security.gentoo.org/glsa/glsa-200708-04.xml
Concerns?
=========
Security is a primary focus of Gentoo Linux and ensuring the
confidentiality and security of our users machines is of utmost
importance to us. Any security concerns should be addressed to
security@gentoo.org or alternatively, you may file a bug at
http://bugs.gentoo.org.
License
=======
Copyright 2007 Gentoo Foundation, Inc; referenced text
belongs to its owner(s).
The contents of this document are licensed under the
Creative Commons - Attribution / Share Alike license.
http://creativecommons.org/licenses/by-sa/2.5
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