CVE-2026-79843 HPE NonStop SQL/MX EXE - out-of-bounds read vulnerability

Medium 6.5 Published Updated

A corrupted file can trigger an out-of-bounds read in HPE NonStop SQL/MX, leading to information disclosure or system instability.

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-2026-79843?

CVE-2026-79843 is a medium-severity vulnerability in Hewlett Packard Enterprise HPE NonStop SQL/MX EXE, published on 15 Oct 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

A corrupted file may cause out-of-bounds read in HPE NonStop SQL/MX EXE under certain conditions, potentially leading to information disclosure, process termination, CPU halt, or data corruption.

Weakness: CWE-125

Which versions are affected by CVE-2026-79843?

How do I fix CVE-2026-79843?

No fix has been published for CVE-2026-79843 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-79843 being exploited?

There is no known exploitation of CVE-2026-79843 in the wild and no public exploit code.

Sources

Also known as GHSA-879w-h746-h48x.

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