CVE-2023-31910 Memory corruption in n/a

High 7.8 Published Updated

A heap-buffer-overflow in the Jerryscript parser allows attackers to execute arbitrary code or cause a 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-2023-31910?

CVE-2023-31910 is a high-severity memory corruption vulnerability in Jerryscript Jerryscript, published on 10 May 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

Jerryscript 3.0 (commit 05dbbd1) was discovered to contain a heap-buffer-overflow via the component parser_parse_function_statement at /jerry-core/parser/js/js-parser-statm.c.

Weakness: CWE-787

Which versions are affected by CVE-2023-31910?

It affects 1 product.

Products include Jerryscript Jerryscript.

How do I fix CVE-2023-31910?

No fix has been published for CVE-2023-31910 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-2023-31910 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-31910 exists.

All Jerryscript Jerryscript vulnerabilities

Sources

Also known as GHSA-433f-mxhm-43jr, UBUNTU-CVE-2023-31910.

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