CVE-2023-52339 Integer overflow in n/a

Medium 6.5 Published Updated

An integer overflow in libebml can lead to buffer overflows, potentially allowing code execution or denial of service.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2023-52339?

CVE-2023-52339 is a medium-severity vulnerability in n/a, published on 12 Jan 2024. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

In libebml before 1.4.5, an integer overflow in MemIOCallback.cpp can occur when reading or writing. It may result in buffer overflows.

Weakness: CWE-190

Which versions are affected by CVE-2023-52339?

It affects 1 product.

Products include Matroska Libebml.

How do I fix CVE-2023-52339?

Upgrade to a fixed version.

Is CVE-2023-52339 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-52339 exists.

Sources

Also known as DEBIAN-CVE-2023-52339, DLA-4023-1, GHSA-vmjp-26xc-5h39, UBUNTU-CVE-2023-52339, USN-8746-1, openSUSE-SU-2024:13588-1.

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