CVE-2019-25626 River Past Cam Do 3.7.6 Local Buffer Overflow in Activation Code

High 8.6 Published Updated

Local attackers can execute arbitrary code by exploiting a buffer overflow in the activation code input field of River Past Cam Do.

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-2019-25626?

CVE-2019-25626 is a high-severity memory corruption vulnerability in Flexhex River Past Cam Do, published on 24 Mar 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

River Past Cam Do 3.7.6 contains a local buffer overflow vulnerability in the activation code input field that allows local attackers to execute arbitrary code by supplying a malicious activation code string. Attackers can craft a buffer containing 608 bytes of junk data followed by shellcode and SEH chain overwrite values to trigger code execution when the activation dialog processes the input.

Weakness: CWE-434

Which versions are affected by CVE-2019-25626?

It affects 1 product.

Products include River Past Cam Do Project River Past Cam Do.

How do I fix CVE-2019-25626?

No fix has been published for CVE-2019-25626 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-2019-25626 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2019-25626 exists.

Sources

Also known as GHSA-hqxh-7863-jx9r.

Is CVE-2019-25626 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free