Description
An integer overflow in the SMF component of Open5GS v2.7.6 allows attackers to cause a Denial of Service (DoS) via supplying a crafted GTP packet.
Published: 2026-08-27
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

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History

Fri, 28 Aug 2026 23:30:00 +0000

Type Values Removed Values Added
Title Integer Overflow in Open5GS SMF Causes DoS via Crafted GTP Packet

Fri, 28 Aug 2026 21:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 28 Aug 2026 20:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}


Fri, 28 Aug 2026 10:00:00 +0000

Type Values Removed Values Added
First Time appeared Open5gs
Open5gs open5gs
Vendors & Products Open5gs
Open5gs open5gs

Fri, 28 Aug 2026 06:15:00 +0000

Type Values Removed Values Added
Title Integer Overflow in Open5GS SMF Causes DoS via Crafted GTP Packet
Weaknesses CWE-190

Thu, 27 Aug 2026 18:00:00 +0000

Type Values Removed Values Added
Description An integer overflow in the SMF component of Open5GS v2.7.6 allows attackers to cause a Denial of Service (DoS) via supplying a crafted GTP packet.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-08-28T18:45:59.341Z

Reserved: 2026-04-06T00:00:00.000Z

Link: CVE-2026-37198

cve-icon Vulnrichment

Updated: 2026-08-28T18:35:10.568Z

cve-icon NVD

Status : Received

Published: 2026-08-27T20:17:43.563

Modified: 2026-08-28T20:17:26.857

Link: CVE-2026-37198

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-28T23:15:04Z

Weaknesses
  • CWE-190

    Integer Overflow or Wraparound