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TITLE:
yEnc32 NTX Decoding Filename Buffer Overflow Vulnerability

SECUNIA ADVISORY ID:
SA25252

VERIFY ADVISORY:
http://secunia.com/advisories/25252/

CRITICAL:
Moderately critical

IMPACT:
System access

WHERE:
>From remote

SOFTWARE:
yEnc32 1.x
http://secunia.com/product/10936/

DESCRIPTION:
Tan Chew Keong has reported a vulnerability in yEnc32, which can be
exploited by malicious people to compromise a user's system.

The vulnerability is caused due to a boundary error in the decoding
of NTX files. This can be exploited to cause a heap-based buffer
overflow via a malicious NTX file containing an overly long
filename.

Successful exploitation allows execution of arbitrary code.

The vulnerability is reported in version 1.0.7.207. Other versions
may also be affected.

SOLUTION:
Update to version 1.0.8.
http://www.yenc32.com/download.php

PROVIDED AND/OR DISCOVERED BY:
Tan Chew Keong, vuln.sg.

ORIGINAL ADVISORY:
http://vuln.sg/yenc32-107-en.html

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