TITLE:
UltimateZip unacev2.dll Buffer Overflow Vulnerability

SECUNIA ADVISORY ID:
SA19596

VERIFY ADVISORY:
http://secunia.com/advisories/19596/

CRITICAL:
Moderately critical

IMPACT:
System access

WHERE:
>From remote

SOFTWARE:
UltimateZip 3.x
http://secunia.com/product/7604/
UltimateZip 2.x
http://secunia.com/product/7603/

DESCRIPTION:
Secunia Research has discovered a vulnerability in UltimateZip, 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 versions 2.7,1, 3.0.3, and
3.1b. Other versions may also be affected.

SOLUTION:
Do not extract untrusted ACE archives.

PROVIDED AND/OR DISCOVERED BY:
Secunia Research

ORIGINAL ADVISORY:
Secunia Research:
http://secunia.com/secunia_research/2006-29/

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About:
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