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>> KDE kdegraphics "ExifData::ProcessExifDir()" JPEG-EXIF Denial of Service Vulnerability

Title : KDE kdegraphics "ExifData::ProcessExifDir()" JPEG-EXIF Denial of Service Vulnerability
VUPEN ID : VUPEN/ADV-2006-4810
CVE ID : CVE-2006-6297
Rated as : Low Risk 
Remotely Exploitable : Yes
Locally Exploitable : Yes
Release Date : 2006-12-01


Technical Description    Receive VUPEN Security alerts in a Text format  Receive VUPEN Security alerts in a PDF format  Receive VUPEN Security alerts in an XML format  Receive VUPEN Security notifications by SMS 

A vulnerability has been identified in KDE kdegraphics, which could be exploited by attackers to cause a denial of service. This issue is due to an endless recursion in the "ExifData::ProcessExifDir()" [kfile-plugins/jpeg/exif.cpp] function when processing JPEG-EXIF meta-information, which could be exploited by attackers to crash applications linked against a vulnerable plugin.

Affected Products

KDE versions 3.1.0 through 3.5.5

Solution

Apply patch :
ftp://ftp.kde.org/pub/kde/security_patches/post-3.5.5-kdegraphics.diff

References

http://www.vupen.com/english/advisories/2006/4810
http://www.kde.org/info/security/advisory-20061129-1.txt

Credits

Vulnerability reported by Marcus Meissner (SUSE Security)

ChangeLog

2006-12-01 : Initial release

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