Microsoft HTML Help Workshop .CNT files buffer overflow
| ms-help-workshop-cnt-bo (31555) |  High Risk |
Description:
Microsoft HTML Help Workshop is vulnerable to a stack-based buffer overflow, caused by improper bounds checking of help contents files (.CNT). By persuading a victim to open a specially-crafted .CNT file, a remote attacker could overflow a buffer and execute arbitrary code on the system with privileges of the victim. An attacker could exploit this vulnerability by sending the malicious file to a victim as an email attachment or hosting it on a Web site.
Platforms Affected:
- Microsoft, HTML Help Workshop 4.03.0002
- Microsoft, Visual Studio 2003
- Microsoft, Visual Studio 6.0 SP6
Remedy:
No remedy available as of July 4, 2009.
Consequences:
Gain Access
References:
- BugTraq Mailing List, Wed Jan 17 2007 - 14:57:04 CST , Microsoft Help Workshop .CNT contents files buffer overflow vulnerability at http://archives.neohapsis.com/archives/bugtraq/2007-01/0426.html.
- Microsoft Corporation Web site, Microsoft HTML Help Workshop at http://www.microsoft.com.
- BID-22100: Microsoft Help Workshop .CNT File Buffer Overflow Vulnerability
- CVE-2007-0352: Stack-based buffer overflow in Microsoft Help Workshop 4.03.0002 allows user-assisted remote attackers to execute arbitrary code via a crafted .cnt file composed of lines that begin with an integer followed by a space and a long string.
- SA23862: Microsoft Help Workshop Two Buffer Overflow Vulnerabilities
- SECTRACK ID: 1017530: Microsoft Help Workshop Buffer Overflow in Processing `.CNT` Files Lets Remote Users Execute Arbitrary Code
Reported:
Jan 17, 2007
The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall the author/distributor (IBM Internet Security Systems X-Force) be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.
For corrections or additions please email xforce@iss.net