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>> Apple Mac OS X "fpathconf()" File Type Handling Denial of Service Vulnerability

Title : Apple Mac OS X "fpathconf()" File Type Handling Denial of Service Vulnerability
VUPEN ID : VUPEN/ADV-2006-4448
CVE ID : CVE-2006-5836
Rated as : Low Risk 
Remotely Exploitable : No
Locally Exploitable : Yes
Release Date : 2006-11-10


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 Apple Mac OS X, which could be exploited by malicious users to cause a denial of service. This flaw is due to an error in the "fpathconf()" syscall that does not properly handle unsupported file types, which could be exploited by local attackers to panic or crash a vulnerable system, creating a denial of service condition.

Affected Products

Apple Mac OS X version 10.4.8 and prior

Solution

Apply patches :
http://www.apple.com/support/downloads/

References

http://www.vupen.com/english/advisories/2006/4448
http://docs.info.apple.com/article.html?artnum=305214

Credits

Vulnerability reported by Ilja Van Sprundel

ChangeLog

2006-11-10 : Initial release
2007-03-13 : Updated Solution

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