CVE-2026-79837 HPE NonStop SQL/MX UDR SERVER - Service disruption vulnerability
A crafted message can cause process termination and service disruption in HPE NonStop SQL/MX UDR SERVER, requiring a patch to mitigate.
- 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-2026-79837?
CVE-2026-79837 is a high-severity denial of service vulnerability in Hewlett Packard Enterprise HPE NonStop SQL/MX UDR SERVER, 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 vulnerability in HPE NonStop SQL/MX UDR SERVER may allow a crafted message to cause process termination, service disruption or memory corruption, resulting in undefined behavior.
Weakness: CWE-20
Which versions are affected by CVE-2026-79837?
How do I fix CVE-2026-79837?
No fix has been published for CVE-2026-79837 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2026-79837 being exploited?
There is no known exploitation of CVE-2026-79837 in the wild and no public exploit code.
Sources
Also known as GHSA-h5qg-qh3j-2mpv.