CVE-2026-76665 HPE NonStop EXPAND - Buffer Overflow

HPE NonStop EXPAND contains a buffer overflow caused by out-of-bounds memory read, letting attackers potentially cause memory corruption or denial of service, exploit requires no special conditions.

CVSS base score 7.1 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
View the NVD record ↗

Details

Type
Buffer Overflow
Impact
Denial Of Service
CVSS vector
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:H
Published
15 October 2026
Updated
15 October 2026
Weakness
CWE-125

Vendor fix

Update to the latest version of HPE NonStop EXPAND.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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