Arbitrary Code Execution Vulnerability in HPE NonStop Posix User Threads
CVE-2026-79831

6.6MEDIUM

Key Information:

Vendor

HP
Status
HP Nonstop Posix User Threads
Vendor
CVE Published:
15 October 2026

What is CVE-2026-79831?

A heap buffer overflow vulnerability exists in HPE NonStop Posix User Threads that could allow an attacker to execute arbitrary code. This flaw can potentially enable unauthorized access and compromise the integrity of the system. It is critical for users of affected versions to apply recommended patches to mitigate risks associated with this security issue.

Affected Version(s)

HPE NonStop Posix User Threads T1280L02^ACG and earlier

References

https://support.hpe.com/hpesc/public/docDisplay?docId=hpe...

CVSS V3.1

Score:
6.6
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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