Difference between revisions of "Often Misused: Exception Handling"

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The _alloca() function can throw a stack overflow exception, potentially causing the program to crash. The _alloca() function allocates memory on the stack. If an allocation request is too large for the available stack space, _alloca() throws an exception. If the exception is not caught, the program will crash, potentially enabling a denial of service attack.
 
The _alloca() function can throw a stack overflow exception, potentially causing the program to crash. The _alloca() function allocates memory on the stack. If an allocation request is too large for the available stack space, _alloca() throws an exception. If the exception is not caught, the program will crash, potentially enabling a denial of service attack.
  
_alloca() has been deprecated as of Microsoft Visual Studio 2005®. It has been replaced with the more secure _alloca_s().
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_alloca() has been deprecated as of Microsoft Visual Studio 2005®. It has been replaced with the more secure _alloca_s().
  
  

Revision as of 13:11, 21 May 2009

http://www.textvarcnapa.com This is a Vulnerability. To view all vulnerabilities, please see the Vulnerability Category page.


This article includes content generously donated to OWASP by Fortify.JPG.

Last revision (mm/dd/yy): 05/21/2009

Vulnerabilities Table of Contents

Description

The _alloca() function can throw a stack overflow exception, potentially causing the program to crash. The _alloca() function allocates memory on the stack. If an allocation request is too large for the available stack space, _alloca() throws an exception. If the exception is not caught, the program will crash, potentially enabling a denial of service attack.

_alloca() has been deprecated as of Microsoft Visual Studio 2005®. It has been replaced with the more secure _alloca_s().


Risk Factors

TBD

Examples

TBD

Related Attacks


Related Vulnerabilities

Related Controls


Related Technical Impacts


References

TBD