CVE-2026-79839

Application crash via buffer overflow

Published Oct 15, 2026 · Updated Oct 15, 2026

A buffer overflow in HPE NonStop ODBC/MX Server allows attackers to crash the application through memory corruption via unspecified vectors. The available source description does not identify the affected function, input field, or incorrect buffer operation. Required privileges and the triggering input remain unspecified, and the documented consequence is an application crash rather than code execution.

CVSS severityUnavailable
Unscored
EPSS probability0.09%
Next 30 days · Oct 19, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

A buffer overflow in HPE NonStop ODBC/MX Server allows attackers to crash the application through memory corruption via unspecified vectors. The available source description does not identify the affected function, input field, or incorrect buffer operation. Required privileges and the triggering input remain unspecified, and the documented consequence is an application crash rather than code execution.

The record

CVE
CVE-2026-79839
Published
Oct 15, 2026
Updated
Oct 15, 2026
Vendor
Hewlett Packard Enterprise
Product
HPE NonStop ODBC/MX Server
Classifications
Unavailable
Attack vector
Unavailable
Privileges
Unavailable

Timeline

How it unfolded

  1. Oct 15, 2026CVE publishedPublication date reported by the CVE source.
  2. Oct 15, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=T7970L40 and earlier

What conditions does exploitation require?

Attack vectorUnavailable in this record.
Required privilegesUnavailable in this record.

What is affected?

Hewlett Packard Enterprise · HPE NonStop ODBC/MX Serverversion=T7970L40 and earlier

Published CVSS scores

No CVSS assessment is available in this record.

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Activity data is delayed. The latest report is Sep 28, 2026.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 22, 2026Sep 28, 2026
Latest reporting daySep 28, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
VectorUnavailable
PrivilegesUnavailable
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

No sourced classifications are available.

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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