Contact | Site en Français               

 


 

Vulnerabilities & Threats

 
  VUPEN Security Advisories
  Linux Security Advisories

  Malware Advisories

  Security Research
  Threat Watch Blog
  Zero-Day Monitor
  Search Engine
  Mailing List & RSS
 
   

>> NASM "ppscan()" Function Off-by-one Buffer Overflow Vulnerability

Title : NASM "ppscan()" Function Off-by-one Buffer Overflow Vulnerability
VUPEN ID : VUPEN/ADV-2008-1811
CVE ID : CVE-2008-2719
CWE ID : CWE-193
Rated as : Moderate Risk 
Remotely Exploitable : Yes
Locally Exploitable : Yes
Release Date : 2008-06-11


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 

A vulnerability has been identified in NASM, which could be exploited by attackers to cause a denial of service or compromise a vulnerable system. This issue is caused by an off-by-one buffer overflow error in the "ppscan()" [preproc.c] function when processing ASM files, which could be exploited by attackers to crash an affected application or execute arbitrary code by tricking a user into assembling a specially crafted ASM file.

Affected Products

NASM (Netwide Assembler) version 2.02 and prior

Solution

Upgrade to NASM version 2.03 :
https://sourceforge.net/projects/nasm/

References

http://www.vupen.com/english/advisories/2008/1811
https://sourceforge.net/tracker/index.php?func=detail&aid=1942146&group_id=6208&atid=106208

Credits

Vulnerability reported by Philipp Thomas.

ChangeLog

2008-06-11 : Initial release

Vulnerability Management

Subscribe to VUPEN VNS and receive real-time alerts when new advisories or patches relevant to your systems and network configurations are available.

Feedback

If you have additional information or corrections for this security advisory please submit them via our contact form.

 

Vulnerability Alerting

Free 14-Day Trial

 
  Latest News

 

  >> 2009-07-06

     

  Microsoft Windows 0-Day
  Flaw Exploited in the Wild


  >> 2009-06-10

     

  VUPEN Security Research
  Discovered Critical Flaws
  in Adobe Acrobat and MS

  Office Word


  >> 2009-06-02

     

  VUPEN Security Research
  Discovered Critical Flaws
  in ACDSee Products


  >> 2009-05-22

     

  VUPEN Discovered Two
  Critical Vulnerabilities in
  Novell GroupWise 8 / 7

 

 

More Informations    
    








Copyright 2003-2009 © VUPEN.COM - Privacy Policy