CVE-2024-32673 Memory corruption in Walrus

Medium 6.7 Published Updated

An attacker can cause a segmentation fault in the Samsung Walrus WebAssembly runtime via improper array index validation, leading to denial of service.

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-2024-32673?

CVE-2024-32673 is a medium-severity memory corruption vulnerability in Samsung Open Source Walrus, published on 3 Jul 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

Improper Validation of Array Index vulnerability in Samsung Open Source Walrus Webassembly runtime engine allows a segmentation fault issue.

This issue affects Walrus: before 72c7230f32a0b791355bbdfc78669701024b0956.

Weakness: CWE-129

Which versions are affected by CVE-2024-32673?

How do I fix CVE-2024-32673?

No fix has been published for CVE-2024-32673 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-2024-32673 being exploited?

There is no known exploitation of CVE-2024-32673 in the wild and no public exploit code.

Sources

Also known as GHSA-g7pv-xqg8-329h.

Is CVE-2024-32673 in your software?

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