CVE-2026-79831
HPE NonStop Posix User Threads - Heap buffer overflow vulnerability
Hewlett Packard Enterprise HPE NonStop Posix User Threads
CVSS
6.6MediumExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.11%Chance of exploitation activity in the next 30 days, higher than 1% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version yet
What fixes it
No source in this snapshot names a fixed version.
Description
A heap buffer overflow in HPE NonStop Posix User Threads may allow arbitrary code execution.
Text from CVE List
Affected versions 1
- HPE NonStop Posix User Threadsaffected: T1280L02^ACG and earlierCVE List