CVE-2020-36940 Easy CD & DVD Cover Creator 4.13 - Denial of Service

Medium 5.1 Published Updated

Attackers can crash Easy CD & DVD Cover Creator by pasting a large payload into the serial number field, causing a buffer overflow.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2020-36940?

CVE-2020-36940 is a medium-severity memory corruption vulnerability in Tucows Easy CD & DVD Cover Creator, published on 27 Jan 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Easy CD & DVD Cover Creator 4.13 contains a buffer overflow vulnerability in the serial number input field that allows attackers to crash the application. Attackers can generate a 6000-byte payload and paste it into the serial number field to trigger an application crash.

Weakness: CWE-120

Which versions are affected by CVE-2020-36940?

How do I fix CVE-2020-36940?

No fix has been published for CVE-2020-36940 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-2020-36940 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2020-36940 exists.

Sources

Also known as GHSA-cm48-mv66-fqmp.

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