GLSA 201209-08: SquidClamav: Denial of Service

Severity:normal
Title:SquidClamav: Denial of Service
Date:09/24/2012
Bugs: #428778
ID:201209-08

Synopsis

A vulnerability in SquidClamav may result in Denial of Service.

Background

SquidClamav is a HTTP anti-virus for Squid based on ClamAV and ICAP.

Affected packages

Package Vulnerable Unaffected Architecture(s)
net-proxy/squidclamav < 6.8 >= 6.8 All supported architectures

Description

SquidClamav does not properly escape URLs before passing them to the system command call.

Impact

A remote attacker could send a specially crafted URL to SquidClamav, possibly resulting in a Denial of Service condition.

Workaround

There is no known workaround at this time.

Resolution

All SquidClamav users should upgrade to the latest version:

      # emerge --sync
      # emerge --ask --oneshot --verbose ">=net-proxy/squidclamav-6.8"
    

References

Availability

This GLSA and any updates to it are available for viewing at the Gentoo Security Website: http://security.gentoo.org/glsa/glsa-201209-08.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 https://bugs.gentoo.org.

License

Copyright 2010 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.

Thank you!