CVE-2023-29579 Memory corruption in n/a

Medium 5.5 Published Updated

A stack overflow in the Yasm assembler can cause a denial of service when processing specific inputs, though its security impact is disputed.

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
Available

What is CVE-2023-29579?

CVE-2023-29579 is a medium-severity memory corruption vulnerability in n/a, published on 24 Apr 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

yasm 1.3.0.55.g101bc was discovered to contain a stack overflow via the component yasm/yasm+0x43b466 in vsprintf. Note: This has been disputed by third parties who argue this is a bug and not a security issue because yasm is a standalone program not designed to run untrusted code.

Weakness: CWE-787

Which versions are affected by CVE-2023-29579?

It affects 1 product.

Products include Yasm Project Yasm.

How do I fix CVE-2023-29579?

No fix published yet.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2023-29579 being exploited?

There is no known exploitation of CVE-2023-29579 in the wild and no public exploit code.

Sources

Also known as DEBIAN-CVE-2023-29579, GHSA-9rj4-9hjf-7pcg.

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