CVE-2020-0949 Memory corruption in Windows

High 8.8 Published Updated

A memory corruption flaw in Windows Media Foundation allows attackers to execute arbitrary code via specially crafted media files.

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-2020-0949?

CVE-2020-0949 is a high-severity memory corruption vulnerability in Microsoft Windows 10, published on 15 Apr 2020. 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

A memory corruption vulnerability exists when Windows Media Foundation improperly handles objects in memory, aka 'Media Foundation Memory Corruption Vulnerability'. This CVE ID is unique from CVE-2020-0948, CVE-2020-0950.

Weakness: CWE-787

Which versions are affected by CVE-2020-0949?

It affects 3 products.

Products include Microsoft Windows 10, Microsoft Windows Server 2016, Microsoft Windows Server 2019.

How do I fix CVE-2020-0949?

No fix has been published for CVE-2020-0949 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-2020-0949 being exploited?

There is no known exploitation of CVE-2020-0949 in the wild and no public exploit code.

All Microsoft Windows 10 vulnerabilities

Sources

Also known as GHSA-xhqj-38h6-899j.

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