CVE-2023-42882 Memory corruption in macOS

High 7.8 Published Updated

An attacker can execute arbitrary code by processing a malicious image on macOS 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-2023-42882?

CVE-2023-42882 is a high-severity memory corruption vulnerability in Apple Macos, published on 12 Dec 2023. 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

The issue was addressed with improved memory handling. This issue is fixed in macOS Sonoma 14.2. Processing an image may lead to arbitrary code execution.

Weakness: CWE-787

Which versions are affected by CVE-2023-42882?

It affects 1 product.

Products include Apple Macos.

How do I fix CVE-2023-42882?

No fix has been published for CVE-2023-42882 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-2023-42882 being exploited?

There is no known exploitation of CVE-2023-42882 in the wild and no public exploit code.

All Apple Macos vulnerabilities

Sources

Also known as GHSA-8776-q38g-hwjm.

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