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libpng tRNS Chunk Denial of Service
Secunia Advisory: SA25292
Release Date: 2007-05-16
Last Update: 2007-05-17
Popularity: 10,243 views

Critical:
Less critical
Impact: DoS
Where: From remote
Solution Status: Vendor Patch

Software:libpng 1.x

Secunia CVSS-2 Score: Available in Secunia business solutions

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

Description:
A vulnerability has been reported in libpng, which can be exploited by malicious people to cause a DoS (Denial of Service).

The vulnerability is caused due to an error in the "png_handle_tRNS" function in pngrutil.c. This can be exploited by tricking an application using the library to process a specially crafted PNG file containing a malformed tRNS chunk.

The vulnerability is reported in versions 0.90 through 1.2.16.

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



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