CVE-2026-73791 HPE NonStop Hpjmeter - Buffer overflow vulnerability
A buffer overflow in HPE NonStop Hpjmeter allows attackers to execute arbitrary code or cause a denial of service.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-73791?
CVE-2026-73791 is a low-severity memory corruption vulnerability in Hewlett Packard Enterprise HPE NonStop Hpjmeter, published on 14 Oct 2026. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
A security vulnerability in HPE NonStop Hpjmeter can cause stack and heap buffer overflow.
Weakness: CWE-122
Which versions are affected by CVE-2026-73791?
How do I fix CVE-2026-73791?
No fix has been published for CVE-2026-73791 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-2026-73791 being exploited?
There is no known exploitation of CVE-2026-73791 in the wild and no public exploit code.
Sources
Also known as GHSA-qfx5-62rf-63wv.