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CVE-2025-15418

Date: January 1, 2026

A security flaw has been discovered in Open5GS up to 2.7.6. Affected by this vulnerability is the function ogs_gtp2_parse_bearer_qos in the library lib/gtp/v2/types.c of the component Bearer QoS IE Length Handler. Performing manipulation results in denial of service. The attack must be initiated from a local position. The exploit has been released to the public and may be used for attacks. The patch is named 4e913d21f2c032b187815f063dbab5ebe65fe83a. To fix this issue, it is recommended to deploy a patch.

Severity Score

Related Resources (9)

https://github.com/open5gs/open5gs/issues/4217#issue-3759615968
https://github.com/open5gs/open5gs/issues/4217
https://github.com/open5gs/open5gs/commit/4e913d21f2c032b187815f063dbab5ebe65fe83a
https://vuldb.com/?id.339340
https://vuldb.com/?ctiid.339340
https://nvd.nist.gov/vuln/detail/CVE-2025-15418
https://vuldb.com/?submit.728043
https://github.com/open5gs/open5gs/issues/4217#issuecomment-3690767105
https://www.mend.io/vulnerability-database/CVE-2025-15418

Severity Score

Weakness Type (CWE)

Improper Resource Shutdown or Release

CWE-404

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): LOW
Authentication (AU): SINGLE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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