CVE-2019-8705 Memory corruption in macOS

Medium 5.5 Published Updated

Processing a maliciously crafted movie file can lead to the disclosure of process memory in Apple operating systems.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2019-8705?

CVE-2019-8705 is a medium-severity memory corruption vulnerability in Apple Mac Os X, published on 18 Dec 2019. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

A memory corruption issue was addressed with improved validation. This issue is fixed in macOS Catalina 10.15, tvOS 13. Processing a maliciously crafted movie may result in the disclosure of process memory.

Weakness: CWE-787

Which versions are affected by CVE-2019-8705?

It affects 2 products.

Products include Apple Mac Os X, Apple Tvos.

How do I fix CVE-2019-8705?

No fix has been published for CVE-2019-8705 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-2019-8705 being exploited?

There is no known exploitation of CVE-2019-8705 in the wild and no public exploit code.

All Apple Mac Os X vulnerabilities

Sources

Also known as GHSA-c866-gpqq-5cc3.

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