CVE-2021-28874 Memory corruption in n/a

High 7.8 Published Updated

A buffer overflow in SerenityOS LibTextCode allows attackers to execute arbitrary code or cause a crash via a crafted file.

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-2021-28874?

CVE-2021-28874 is a high-severity memory corruption vulnerability in n/a, published on 6 Apr 2021. 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

SerenityOS fixed as of c9f25bca048443e317f1994ba9b106f2386688c3 contains a buffer overflow vulnerability in LibTextCode through opening a crafted file.

Weakness: CWE-120

Which versions are affected by CVE-2021-28874?

It affects 1 product.

Products include Serenityos Serenityos.

How do I fix CVE-2021-28874?

No fix has been published for CVE-2021-28874 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-2021-28874 being exploited?

There is no known exploitation of CVE-2021-28874 in the wild and no public exploit code.

Sources

Also known as GHSA-m6mw-8fj4-7fh4.

Is CVE-2021-28874 in your software?

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