What’s Vulnerable › Vulnerabilities
CVE-2025-15418: Open5GS Bearer QoS IE Length types.c ogs_gtp2_parse_bearer_qos denial of service
- Severity: medium (CVSS 5.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: yes
- Published: 2026-01-02 · updated 2026-10-14
- Weakness: CWE-404
Description
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 a 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.
Affected products
- Open5GS: through 2.7.6
References
- https://github.com/open5gs/open5gs/
- https://github.com/open5gs/open5gs/commit/4e913d21f2c032b187815f063dbab5ebe65fe83a
- https://github.com/open5gs/open5gs/issues/4217
- https://github.com/open5gs/open5gs/issues/4217#issue-3759615968
- https://github.com/open5gs/open5gs/issues/4217#issuecomment-3690767105
- https://vuldb.com/?ctiid.339340
- https://vuldb.com/?id.339340
- https://vuldb.com/?submit.728043
- https://github.com/open5gs/open5gs/issues/4217
- https://github.com/open5gs/open5gs/issues/4217#issue-3759615968
- https://github.com/open5gs/open5gs/issues/4217#issuecomment-3690767105
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