CVE-2023-42826 Code injection in macOS

High 7.8 Published Updated

Processing a malicious file can lead to arbitrary code execution on macOS systems, requiring an upgrade to macOS Sonoma 14.

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-2023-42826?

CVE-2023-42826 is a high-severity code injection vulnerability in Apple Macos, published on 10 Jan 2024. 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 checks. This issue is fixed in macOS Sonoma 14. Processing a file may lead to arbitrary code execution.

Weakness: CWE-20

Which versions are affected by CVE-2023-42826?

It affects 1 product.

Products include Apple Macos.

How do I fix CVE-2023-42826?

No fix has been published for CVE-2023-42826 yet. Limit exposure of the affected software until one is available.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2023-42826 being exploited?

There is no known exploitation of CVE-2023-42826 in the wild and no public exploit code.

All Apple Macos vulnerabilities

Sources

Also known as GHSA-72pr-8c6x-68jq.

Is CVE-2023-42826 in your software?

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