CVE-2026-73796 HPE NonStop TSQLEXE - Memory Corruption vulnerability

Medium 4.4 Published Updated

A crafted SQL query can cause a memory corruption leading to an application crash in HPE NonStop TSQLEXE.

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-2026-73796?

CVE-2026-73796 is a medium-severity memory corruption vulnerability in Hewlett Packard Enterprise HPE NonStop TSQLEXE, 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 TSQLEXE may cause application crash via a crafted SQL query.

Weakness: CWE-564

Which versions are affected by CVE-2026-73796?

How do I fix CVE-2026-73796?

No fix has been published for CVE-2026-73796 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-2026-73796 being exploited?

There is no known exploitation of CVE-2026-73796 in the wild and no public exploit code.

Sources

Also known as GHSA-gc4p-hhhv-c4fx.

Is CVE-2026-73796 in your software?

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