TITLE:
PowerArchiver unacev2.dll Buffer Overflow Vulnerability

SECUNIA ADVISORY ID:
SA19977

VERIFY ADVISORY:
http://secunia.com/advisories/19977/

CRITICAL:
Moderately critical

IMPACT:
System access

WHERE:
>From remote

SOFTWARE:
PowerArchiver 2006
http://secunia.com/product/7912/
PowerArchiver 2004 9.x
http://secunia.com/product/5756/

DESCRIPTION:
Secunia Research has discovered a vulnerability in PowerArchiver,
which can be exploited by malicious people to compromise a user's
system.

The vulnerability is caused due to a boundary error in UNACEV2.DLL
when extracting an ACE archive containing a file with an overly long
filename. This can be exploited to cause a stack-based buffer
overflow when a user extracts a specially crafted ACE archive.

The vulnerability is related to:
SA16479

The vulnerability has been confirmed in version 9.60. Prior versions
may also be affected.

SOLUTION:
Update to version 9.61 or later.
http://www.powerarchiver.com/download/

PROVIDED AND/OR DISCOVERED BY:
Secunia Research

OTHER REFERENCES:
SA16479:
http://secunia.com/advisories/16479/

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About:
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