CVE-2021-41413 Memory corruption in n/a

High 7.8 Published 15 Jun 2022 Updated 4 Aug 2024

A buffer overflow in the ok-file-formats library allows attackers to execute arbitrary code or cause denial of service via malicious JPEG images.

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-2021-41413?

CVE-2021-41413 is a high-severity memory corruption vulnerability in n/a, published on 15 Jun 2022. 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

ok-file-formats master 2021-9-12 is affected by a buffer overflow in ok_jpg_convert_data_unit_grayscale and ok_jpg_convert_YCbCr_to_RGB.

Weakness: CWE-120

Which versions are affected by CVE-2021-41413?

It affects 1 product.

Products include Ok-File-Formats Project Ok-File-Formats.

How do I fix CVE-2021-41413?

No fix has been published for CVE-2021-41413 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-2021-41413 being exploited?

There is no known exploitation of CVE-2021-41413 in the wild and no public exploit code.

Sources

Also known as GHSA-4m2r-q6jf-fq73.