CVE-2019-0765 Memory corruption in Windows

High 8.8 Published Updated

Attackers can execute arbitrary code remotely by exploiting a memory handling flaw in the comctl32.dll library within Windows.

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-2019-0765?

CVE-2019-0765 is a high-severity memory corruption vulnerability in Microsoft Windows 10, published on 9 Apr 2019. 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 remote code execution vulnerability exists in the way that comctl32.dll handles objects in memory, aka 'Comctl32 Remote Code Execution Vulnerability'.

Weakness: CWE-787

Which versions are affected by CVE-2019-0765?

It affects 8 products.

Products include Microsoft Windows 10, Microsoft Windows 7, Microsoft Windows 8.1, Microsoft Windows Rt 8.1, Microsoft Windows Server 2008, Microsoft Windows Server 2012 and 2 more.

How do I fix CVE-2019-0765?

No fix has been published for CVE-2019-0765 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-2019-0765 being exploited?

There is no known exploitation of CVE-2019-0765 in the wild and no public exploit code.

All Microsoft Windows 10 vulnerabilities

Sources

Also known as GHSA-5w3j-34p2-9cp3.

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