CVE-2025-15418
PUBLISHED 1/1/2026 1af790b2-7ee1-4545-860a-a788eba489b5
Technical 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 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
n/a
Open5GS
2.7.02.7.12.7.2
References
https://vuldb.com/?id.339340
VDB-339340 | Open5GS Bearer QoS IE Length types.c ogs_gtp2_parse_bearer_qos denial of service
https://vuldb.com/?ctiid.339340
VDB-339340 | CTI Indicators (IOB, IOC, IOA)
https://vuldb.com/?submit.728043
Submit #728043 | Open5GS SGWC v2.7.6 Denial of Service
https://github.com/open5gs/open5gs/issues/4217
External Link
https://github.com/open5gs/open5gs/issues/4217#issuecomment-3690767105
External Link
https://github.com/open5gs/open5gs/issues/4217#issue-3759615968
External Link
https://github.com/open5gs/open5gs/commit/4e913d21f2c032b187815f063dbab5ebe65fe83a
External Link
Impact Analysis
Attack Vector Network
Attack Complexity Low
Privileges Required None