EUVD-2026-28911

A flaw has been found in Open5GS up to 2.7.7. This impacts the function gtpv1urecvcb of the file src/upf/gtp-path.c of the component UPF. Executing a manipulation can lead to resource consumption. The attack may be performed from remote. The project was informed of the problem early through an...

CVE-2026-8187

A flaw has been found in Open5GS up to 2.7.7. This impacts the function gtpv1urecvcb of the file src/upf/gtp-path.c of the component UPF. Executing a manipulation can lead to resource consumption. The attack may be performed from remote. The project was informed of the problem early through an...

CVE-2026-8187

Affects Open5GS UPF (upf/gtp-path.c) with the function _gtpv1_u_recv_cb. Affects Open5GS up to 2.7.7; a remote attacker can trigger resource consumption via gtpv1 u recv cb(), potentially impacting availability. Root cause is within the UPF GTP path handling, enabling a manipulation that leads to...

CVE-2025-69232

CVE-2025-69232 affects free5GC go-upf up to version 1.2.6 and free5gc smf up to 1.4.0. It is an Improper Input Validation and Protocol Compliance vulnerability that can cause Denial of Service: a remote attacker sends a malformed PFCP Association Setup Request, which UPF accepts and enters an inc...

CVE-2025-70122

A heap buffer overflow vulnerability in the UPF component of free5GC v4.0.1 allows remote attackers to cause a denial of service via a crafted PFCP Session Modification Request. The issue occurs in the SDFFilterFields.UnmarshalBinary function sdf-filter.go when processing a declared length that...

CVE-2025-70122

A heap buffer overflow vulnerability in the UPF component of free5GC v4.0.1 allows remote attackers to cause a denial of service via a crafted PFCP Session Modification Request. The issue occurs in the SDFFilterFields.UnmarshalBinary function sdf-filter.go when processing a declared length that...

free5GC 安全漏洞

free5GC is an open-source project for the 5th generation 5G mobile core network. Version 4.0.1 of free5GC contains a security vulnerability caused by a heap buffer overflow in the UPF component. This vulnerability could allow remote attackers to exploit it through a specially crafted PFCP Session...

CVE-2025-70122

A heap buffer overflow vulnerability in the UPF component of free5GC v4.0.1 allows remote attackers to cause a denial of service via a crafted PFCP Session Modification Request. The issue occurs in the SDFFilterFields.UnmarshalBinary function sdf-filter.go when processing a declared length that...

CVE-2025-15156

CVE-2025-15156 affects omec-project UPF up to 2.1.3-dev. The PFCP Session Establishment Request Handler’s handleSessionEstablishmentRequest permits a null pointer dereference; the issue can be triggered remotely. Exploit is published; multiple sources note a lack of a fixed version for the patche...

CVE-2025-65565

A denial-of-service vulnerability exists in the omec-project UPF pfcpiface component in version upf-epc-pfcpiface:2.1.3-dev. After PFCP association is established, a PFCP Session Establishment Request that is missing the mandatory F-SEID CPF-SEID Information Element is not properly validated. The...