Read the docs
TI-2026-74797 Aliases CVE-2026-79840

Buffer overflow in HPE NonStop XABroker causes memory corruption

Priority LOW 31CWE-121Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
Required
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
Low · Low · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

HPE NonStop XABroker versions T0804L40 and earlier are affected. A stack-based buffer overflow (CWE-121) causes memory corruption that can crash the application. A local user with low privileges can trigger it with some user interaction.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

A buffer overflow vulnerability in HPE NonStop XABroker may cause memory corruption, resulting in application crash.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00094 0th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Hewlett Packard EnterpriseHPE NonStop XABrokerT0804L40 and earlier and later—No fix listedCNA

Remediation

The sources list no fixed version for HPE NonStop XABroker.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Timeline

  1. 2026-10-16 Threatist record created from CVE-2026-79840

References

Other 1

  • TI-2017-03639 Improper handling of exceptional conditions in Apache Struts KEVCVSS 3.1CRITICAL 9.8
  • TI-2015-02747 Heap-based buffer overflow in Adobe Flash Player before 13.0.0.296 and 14.x through 18.x… KEVCVSS 3.1CRITICAL 9.8
  • TI-2013-04219 HP ProCurve Manager (PCM) 3.20 and 4.0, PCM+ 3.20 and 4.0, Identity Driven Manager (IDM)… KEVCVSS 3.1CRITICAL 9.8
  • TI-2012-01607 sapi/cgi/cgi_main.c in PHP before 5.3.12 and 5.4.x before 5.4.2, when configured as a CGI… KEVCVSS 3.1CRITICAL 9.8
  • TI-2005-02634 HP OpenView Network Node Manager 6.2 through 7.50 allows remote attackers to execute… KEVCVSS 3.1CRITICAL 9.8
  • TI-2015-07113 Integer overflow in Adobe Flash Player before 18.0.0.324 and 19.x and 20.x before… KEVCVSS 3.1HIGH 8.8
See all 2514 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences