CVE-2024-33258 Memory corruption in n/a

High 7.1 Published Updated

A segmentation violation in the Jerryscript VM loop allows attackers to cause a denial of service via crafted JavaScript input.

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-2024-33258?

CVE-2024-33258 is a high-severity memory corruption vulnerability in Jerryscript Jerryscript, published on 26 Apr 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

Jerryscript commit ff9ff8f was discovered to contain a segmentation violation via the component vm_loop at jerry-core/vm/vm.c.

Weakness: CWE-119

Which versions are affected by CVE-2024-33258?

It affects 1 product.

Products include Jerryscript Jerryscript.

How do I fix CVE-2024-33258?

No fix has been published for CVE-2024-33258 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-2024-33258 being exploited?

There is no known exploitation of CVE-2024-33258 in the wild and no public exploit code.

All Jerryscript Jerryscript vulnerabilities

Sources

Also known as GHSA-8rfc-c9wp-w4x6, UBUNTU-CVE-2024-33258.

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