CVE-2006-6456 Memory corruption in n/a

Critical 9.3 Published Updated

Remote attackers can execute arbitrary code by tricking users into opening malicious Microsoft Word documents containing malformed data structures.

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-2006-6456?

CVE-2006-6456 is a critical memory corruption vulnerability in Microsoft Office, published on 11 Dec 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

Unspecified vulnerability in Microsoft Word 2000, 2002, and 2003 and Word Viewer 2003 allows remote attackers to execute code via unspecified vectors related to malformed data structures that trigger memory corruption, a different vulnerability than CVE-2006-5994.

Which versions are affected by CVE-2006-6456?

It affects 4 products.

Products include Microsoft Office, Microsoft Word, Microsoft Word Viewer, Microsoft Works.

How do I fix CVE-2006-6456?

No fix has been published for CVE-2006-6456 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-2006-6456 being exploited?

There is no known exploitation of CVE-2006-6456 in the wild and no public exploit code.

All Microsoft Office vulnerabilities

Sources

Also known as CVE-2007-0621, GHSA-r6v9-c7q3-4rcq.

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