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>> ImageMagick Images Processing Multiple Code Execution Vulnerabilities

Title : ImageMagick Images Processing Multiple Code Execution Vulnerabilities
VUPEN ID : VUPEN/ADV-2007-3245
CVE ID : CVE-2007-4985 - CVE-2007-4986 - CVE-2007-4987 - CVE-2007-4988
Rated as : High Risk 
Remotely Exploitable : Yes
Locally Exploitable : Yes
Release Date : 2007-09-24


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 

Multiple vulnerabilities have been identified in ImageMagick, which could be exploited by attackers to execute arbitrary code or cause a denial of service. These issues are caused by buffer overflow and infinite loop errors in the "ReadBlobString()", "ReadDIBImage()", "AllocateImageColormap()", "ReadDCMImage()", "ReadDIBImage()", "ReadXBMImage()", "ReadDCMImage()" and "ReadXCFImage()" functions when processing malformed images, which could be exploited by attackers to crash an affected application or compromise a vulnerable system via a malicious image.

Affected Products

ImageMagick versions prior to 6.3.5-9

Solution

Upgrade to ImageMagick version 6.3.5-9 :
http://www.imagemagick.org/script/download.php

References

http://www.vupen.com/english/advisories/2007/3245
http://www.imagemagick.org/script/changelog.php
http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=594
http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=595
http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=596
http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=597

Credits

Vulnerabilities reported by regenrecht and iDefense Labs.

ChangeLog

2007-09-24 : Initial release

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