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CVE-2009-4171

MEDIUM CVSS: 4.3 Published: 2009-12-02 Modified: 2026-06-16

Description

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 Platforms

Yahoo Messenger

Weakness Type

CWE-119

References