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Secunia Advisory SA11505

libpng Potential Denial of Service Vulnerability
Secunia Advisory SA11505
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Release Date 2004-04-30
Last Update 2004-10-25
   
Popularity 25,203 views
Comments 0 comments

Criticality level Less criticalLess critical
Impact DoS
Where From remote
Authentication level Available in Customer Area
   
Report reliability Available in Customer Area
Solution Status Vendor Patch
   
Systems affected Available in Customer Area
Approve distribution Available in Customer Area
   
Software:
libpng 1.x
Secunia CVSS Score Available in Customer Area
CVE Reference(s) CVE-2004-0421 CVSS available in Customer Area
  

Description

Steve Grubb has reported a vulnerability in libpng, potentially allowing malicious people to cause a Denial of Service against applications and services using libpng.

The problem is that libpng accesses out of bounds memory when creating error messages. This can be exploited to crash certain applications via malformed png image files.


Solution
Update to version 1.0.17 or 1.2.7.
Further details available in Customer Area

Provided and/or discovered by
Steve Grubb

Changelog
Further details available in Customer Area

Deep Links
Links available in Customer Area


Do you have additional information related to this advisory?

Please provide information about patches, mitigating factors, new versions, exploits, faulty patches, links, and other relevant data by posting comments to this Advisory. You can also send this information to vuln@secunia.com

Subject: libpng Potential Denial of Service Vulnerability
 
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