CVE Field Guide
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CVE-2026-79831
PUBLISHED
HPE NonStop Posix User Threads - Heap buffer overflow vulnerability
Assigner:
hpe
Reserved:
25.08.2026
Published:
15.10.2026
Updated:
15.10.2026
A heap buffer overflow in HPE NonStop Posix User Threads may allow arbitrary code execution.
Metrics
CVSS 3.1
CVSS Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H
CVSS Score:
6.6
CVSS score
6.6
Attack Vector
Local
Scope
Unchanged
Attack Complexity
Low
Confidentiality Impact
Low
Privileges Required
Low
Integrity Impact
Low
User Interaction
None
Availability Impact
High
CVSS 3.1
Product Status
Vendor
Hewlett Packard Enterprise
Product
HPE NonStop Posix User Threads
Versions
Default:
affected
Version T1280L02^ACG and earlier is affected
References
https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbns05148en_us&docLocale=en_US
Problem Types
CWE-122 Heap-based buffer overflow
CWE
Impacts
CAPEC-24 Filter Failure through Buffer Overflow