CVE-2026-48696 Memory corruption in n/a

Medium 6.2 Published Updated

A buffer overflow in FastNetMon Community Edition 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
Not needed
Fix
Available

What is CVE-2026-48696?

CVE-2026-48696 is a medium-severity memory corruption vulnerability in n/a, published on 26 May 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

FastNetMon Community Edition through 1.2.9 has a buffer overflow, a different vulnerability than CVE-2026-48686 and CVE-2026-48689.

Weakness: CWE-676, CWE-120

Which versions are affected by CVE-2026-48696?

It affects 1 product.

Products include Pavel-Odintsov Fastnetmon.

How do I fix CVE-2026-48696?

Upgrade to a fixed version.

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

Is CVE-2026-48696 being exploited?

There is no known exploitation of CVE-2026-48696 in the wild and no public exploit code.

Sources

Also known as DEBIAN-CVE-2026-48696, GHSA-vpc6-j22r-6mf9, UBUNTU-CVE-2026-48696.

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