MS.Windows.Winhlp32.Heap.Overflow

description-logoDescription

This indicates an attempt to exploit a heap overflow vulnerability in Microsoft Windows winhlp32.exe.
The vulnerability is caused by insufficient validation when the vulnerable software parses a malicious Windows Help file (.hlp). It allows remote attackers to execute arbitrary code on the affected system.

affected-products-logoAffected Products

Microsoft Windows XP through SP1
Microsoft Windows 2003
Microsoft Windows 2000 through SP4
Microsoft Windows NT through SP6

Impact logoImpact

System compromise: remote code execution.

recomended-action-logoRecommended Actions

Do not download or open Windows help (.hlp) files from untrusted sources.

Telemetry logoTelemetry

Coverage

IPS (Regular DB)
IPS (Extended DB)