CVE-2026-73797 HPE NonStop TSQLFIL - Memory corruption vulnerability

Medium 5.3 Published Updated

A memory corruption vulnerability in HPE NonStop TSQLFIL allows attackers to cause address space corruption via a specific API call.

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

What is CVE-2026-73797?

CVE-2026-73797 is a medium-severity memory corruption vulnerability in Hewlett Packard Enterprise HPE NonStop TSQLFIL, published on 14 Oct 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

A security vulnerability in HPE NonStop TSQLFIL may cause address space corruption when a specific API is called.

Weakness: CWE-475

Which versions are affected by CVE-2026-73797?

How do I fix CVE-2026-73797?

No fix has been published for CVE-2026-73797 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-2026-73797 being exploited?

There is no known exploitation of CVE-2026-73797 in the wild and no public exploit code.

Sources

Also known as GHSA-rh8v-jmj7-3hhx.

Is CVE-2026-73797 in your software?

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