What’s Vulnerable › Vulnerabilities

CVE-2026-79831: HPE NonStop Posix User Threads - Heap buffer overflow vulnerability

• Severity: medium (CVSS 6.6 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-15 · updated 2026-10-15
• Weakness: CWE-122

Description

A heap buffer overflow in HPE NonStop Posix User Threads may allow arbitrary code execution.

Affected products

• Hewlett Packard Enterprise HPE NonStop Posix User Threads: through T1280L02^ACG

References

• https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbns05148en_us&docLocale=en_US

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