CVE-2006-3357 Memory corruption in n/a

High 7.5 Published Updated

Remote attackers can trigger a heap-based buffer overflow in Internet Explorer's HTML Help ActiveX control, potentially executing arbitrary code or causing a crash.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2006-3357?

CVE-2006-3357 is a high-severity memory corruption vulnerability in Microsoft Internet Explorer, published on 6 Jul 2006. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Heap-based buffer overflow in HTML Help ActiveX control (hhctrl.ocx) in Microsoft Internet Explorer 6.0 allows remote attackers to cause a denial of service (application crash) and possibly execute arbitrary code by repeatedly setting the Image field of an Internet.HHCtrl.1 object to certain values, possibly related to improper escaping and long strings.

Which versions are affected by CVE-2006-3357?

It affects 1 product.

Products include Microsoft Internet Explorer.

How do I fix CVE-2006-3357?

No fix has been published for CVE-2006-3357 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2006-3357 being exploited?

There is no known exploitation of CVE-2006-3357 in the wild and no public exploit code.

All Microsoft Internet Explorer vulnerabilities

Sources

Also known as GHSA-9862-cg6x-84h4.

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