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GD Graphics Library "gdImageStringFTEx()" Denial of Service
Secunia Advisory: SA23916
Release Date: 2007-01-29
Popularity: 8,158 views

Critical:
Less critical
Impact: DoS
Where: From remote
Solution Status: Unpatched

Software:GD Graphics Library 2.x

Secunia CVSS-2 Score: Available in Secunia business solutions

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Advisory Content (Page 1 of 3)[ 1 ] [ 2 ] [ 3 ]

Description:
Kees Cook has reported a vulnerability in GD Graphics Library, which can be exploited by malicious people to cause a DoS (Denial of Service).

The vulnerability is caused due to an error within the "gdImageStringFTEx()" function in gdft.c, which can be exploited to increment the terminating NULL of a string, potentially resulting in a buffer overflow.

Successful exploitation requires that a JIS-encoded font is used.

Change Page:
[ 1 ] [ 2 ] [ 3 ]



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