NetSight
medium4.3Public exploit code

CVE-2009-4171

An ActiveX control in YahooBridgeLib.dll for Yahoo!

Public exploit code

Working exploit or proof of concept code has been published for this vulnerability. Treat unpatched systems as at risk.

Impact

An ActiveX control in YahooBridgeLib.dll for Yahoo! Messenger 9.0.0.2162, and possibly other 9.0 versions, allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) by calling the RegisterMe method with a long argument.

Affected products

VendorProductAffected versions
YahooMessenger
Version 9.0.0.2162

Weakness classification

References