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Back to active CVEs
Medium · CVSS 4.0CVE-2026-79823

HPE NonStop EMS Distributor - Buffer Overflow vulnerabilityCVE-2026-79823

Answer in brief

CVE-2026-79823 records a Medium severity (CVSS 4.0) vulnerability in HPE NonStop EMS Distributor - Buffer Overflow vulnerability. The current sources do not mark it as known exploited. The current feed maps Hewlett Packard Enterprise/HPE NonStop EMS Distributor (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Oct 15, 2026Updated Oct 15, 2026Source checked Oct 15, 2026First seen by HOL Oct 15, 2026Material review Oct 15, 2026
Upstream Advisory

Key facts

Risk
Medium · CVSS 4.0
Exploitation
Not marked as known exploited
Affected software
1 mapped package or product
Fix availability
Not reported

Why this deserves its current priority

CVSS is 4.0. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Hewlett Packard Enterprise/HPE NonStop EMS Distributor (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
Hewlett Packard Enterprise/HPE NonStop EMS Distributorgeneric*Not reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for Hewlett Packard Enterprise/HPE NonStop EMS Distributor.
  2. 2Review the reported fix. Monitor this advisory for an available fix and review any installs of the affected package.

Evidence timeline and material changes

  1. Published upstream

    Oct 15, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Oct 15, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Oct 15, 2026

Sources and claim methodology

  • Source referencesupport.hpe.com
Upstream source description

HPE NonStop EMS Distributor is vulnerable to buffer overflow condition that may result in undesirable behavior.

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • HPE NonStop Kernel Level Thread Model Lib - Stack buffer overflow vulnerabilityAlso CWE-121
  • Steve doesn’t verify a server’s certificate and is susceptible to man-in-the-middle (MitM) attacksSame generic ecosystem
  • Rancher users who can create Projects can gain access to arbitrary projectsSame generic ecosystem
  • Fleet doesn’t validate a server’s certificate when connecting through SSHSame generic ecosystem
  • Authentication bypass in Stela by Diaple NetworkingSame generic ecosystem
  • CVE-2026-101290Same generic ecosystem

Record context

Vulnerability class
Buffer Overflow
EPSS
Not reported
CWE IDs
CWE-121
Source
CVE List V5
Source checked
Oct 15, 2026
References
1 linked source
Open source record