Secunia Security Advisory - Two vulnerabilities have been reported in Sophos Anti-Virus, which can be exploited by malicious people to cause a DoS (Denial of Service).
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TITLE:
Sophos Anti-Virus UPX and BZIP Processing Denial of Service
Vulnerabilities
SECUNIA ADVISORY ID:
SA26580
VERIFY ADVISORY:
http://secunia.com/advisories/26580/
CRITICAL:
Moderately critical
IMPACT:
DoS
WHERE:
>From remote
SOFTWARE:
Sophos Anti-Virus Small Business Edition 2.x
http://secunia.com/product/14829/
Sophos Anti-Virus Small Business Edition
http://secunia.com/product/9822/
Sophos Anti-Virus for Windows 6.x
http://secunia.com/product/12449/
Sophos Anti-Virus 5.x
http://secunia.com/product/5390/
Sophos Anti-Virus 4.x
http://secunia.com/product/5391/
Sophos Anti-Virus 3.x
http://secunia.com/product/164/
DESCRIPTION:
Two vulnerabilities have been reported in Sophos Anti-Virus, which
can be exploited by malicious people to cause a DoS (Denial of
Service).
1) An unspecified error when processing UPX-compressed executables
can be exploited to cause the engine to crash.
2) An unspecified error when processing BZIP archives can be
exploited to e.g. cause all the available disk space to be used for
the engine's temporary files.
The vulnerabilities are reported in Sophos Anti-Virus with engine
versions prior to 2.48.0.
SOLUTION:
Update to engine version 2.48.0 or later.
PROVIDED AND/OR DISCOVERED BY:
The vendor credits Sergio 'shadown' Alvarez of n.runs AG.
ORIGINAL ADVISORY:
http://www.sophos.com/support/knowledgebase/article/28407.html
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About:
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