Assertion failure vulnerability in the PCO (Protocol Configuration Options) parser in the SMF (Session Management Function) component of Open5GS before v2.7.5 allows remote attackers to cause denial of service via specially crafted NGAP messages containing malformed length fields in protocol configuration data.

Project Subscriptions

Vendors Products
Open5gs Subscribe
Open5gs Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Thu, 30 Apr 2026 22:45:00 +0000

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

Thu, 30 Apr 2026 20:00:00 +0000

Type Values Removed Values Added
Description Assertion failure vulnerability in the PCO (Protocol Configuration Options) parser in the SMF (Session Management Function) component of Open5GS before v2.7.5 allows remote attackers to cause denial of service via specially crafted NGAP messages containing malformed length fields in protocol configuration data.
References

Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-04-30T19:37:56.159Z

Reserved: 2025-08-17T00:00:00.000Z

Link: CVE-2025-56568

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-04-30T20:16:23.220

Modified: 2026-04-30T20:16:23.220

Link: CVE-2025-56568

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-04-30T22:30:02Z

Weaknesses

No weakness.