---
id: CVE-2026-76662
title: "A buffer overflow vulnerability in\_HPE NonStop TELSERV can cause memory corruption and DoS."
summary: "A buffer overflow vulnerability in\_HPE NonStop TELSERV can cause memory corruption and DoS."
severity: medium
cvss: 5.9
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H'
cwe:
  - CWE-121
vendor: Hewlett Packard Enterprise
product: HPE NonStop TELSERV
affected:
  - hpe_nonstop_telserv T9553L01^BAJ and earlier
published: '2026-10-15'
updated: '2026-10-15'
sourceUpdated: '2026-10-15T16:23:06.250'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-76662'
references:
  - url: >-
      https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbns05148en_us&docLocale=en_US
    label: security-alert@hpe.com
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-10-15T15:14:32.846485Z'
ingestedAt: '2026-10-15T03:30:12.929Z'
epss: 0.00226
epssPercentile: 0.13183
---

## Overview

A buffer overflow vulnerability in HPE NonStop TELSERV can cause memory corruption and DoS.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.