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GuppY "pg" Arbitrary File Overwrite Vulnerability
Secunia Advisory: SA19222
Release Date: 2006-03-13
Last Update: 2006-03-16
Popularity: 5,058 views

Critical:
Moderately critical
Impact: Manipulation of data
Where: From remote
Solution Status: Vendor Patch

Software:GuppY 4.x

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CVE reference:CVE-2006-1224


Description:
trueend5 has reported a vulnerability in GuppY, which can be exploited by malicious people to manipulate certain information.

Input passed to the "pg" parameter in "dwnld.php" isn't properly sanitised before being used to write a counter value to ".dtb" files. This can be exploited to overwrite arbitrary files via directory traversal attacks.

Successful exploitation requires that "magic_quotes_gpc" is disabled.

The vulnerability has been reported in version 4.5.11 and prior.

Solution:
Update to version 4.5.12.
http://www.freeguppy.org/download.php?lng=en

Provided and/or discovered by:
trueend5, Computer Security Science Researchers Institute

Changelog:
2006-03-16: Added CVE reference.

Original Advisory:
http://www.kapda.ir/advisory-291.html


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