Description
A heap buffer overflow in HPE NonStop Posix User Threads may allow arbitrary code execution.
References1
Metrics
- CVSS 3.1
-
6.6
MEDIUM
Score source: CNA
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H - EPSS — exploit probability
- 0% percentile: 1 · as of 10 November 2026
- CWE
- CWE-122
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.