LeadTools Thumbnail Browser ActiveX Control LTTMB14E.OCX Buffer Overflow Vulnerability

TITLE: LeadTools Thumbnail Browser ActiveX Control LTTMB14E.OCX Buffer Overflow Vulnerability
CLASS: Boundary Condition Error
CVE:
REMOTE: Yes
LOCAL: No
PUBLISHED: May 18 2007 12:00AM
UPDATE: May 18 2007 10:58PM
CREDIT: shinnai is credited with the discovery of this issue.
VULNERABLE:

LeadTools Thumbnail Browser Control 14.5.0.44

NOT VULNERABLE:

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Discussion

LeadTools Thumbnail Browser ActiveX control is prone to a buffer-overflow vulnerability because the application fails to bounds-check user-supplied data before copying it into an insufficiently sized buffer.

Successfully exploiting this issue allows remote attackers to execute arbitrary code in the context of the application using the ActiveX control (typically Internet Explorer). Failed exploit attempts likely result in denial-of-service conditions.

LeadTools Thumbnail Browser ActiveX control 14.5.0.44 is vulnerable; other versions may also be affected.

Exploit

To exploit this issue, an attacker must entice an unsuspecting user to access a malicious webpage.

The following exploit is available:

• /data/vulnerabilities/exploits/24053.html

Solution

Solution:
Currently we are not aware of any vendor-supplied patches for this issue. If you feel we are in error or if you are aware of more recent information, please mail us at: mailto:vuldb@securityfocus.com.

References

References:

• LeadTools Homepage (Leadtools)
  
• Microsoft Knowledge Base article 240797 (Microsoft)
  
• MoAxB #19: LeadTools Thumbnail Browser Control (lttmb14E.ocx v. 14.5.0.44) Remot (shinnai)
  

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