Null pointer dereference

2008-10-3100:00:00

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7.2 High

AI Score

Confidence

High

0.085 Low

EPSS

Percentile

94.5%

JSON

The DebugDiag ActiveX control in CrashHangExt.dll, possibly 1.0, in Microsoft Debug Diagnostic Tool allows remote attackers to cause a denial of service (NULL pointer dereference and Internet Explorer 6.0 crash) via a large negative integer argument to the GetEntryPointForThread method. NOTE: this issue might only be exploitable in limited environments or non-default browser settings.