free5GC 安全漏洞

free5GC is an open-source project for the 5th generation 5G mobile core network. Versions of free5GC prior to 4.2.2 contained security vulnerabilities. These vulnerabilities stemmed from the DELETE handler in SMF unconditionally canceling the reference to UPF objects, which could lead to a null...

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-2026-8232 Dotouch XproUPF UPF Process libvlib.so vlib_worker_loop denial of service

A vulnerability was found in Dotouch XproUPF 2.0.0-release-088aa7c4. This impacts the function vlibworkerloop in the library /usr/xpro/upf/tools/libs/libvlib.so of the component UPF Process. The manipulation results in denial of service. The vendor was contacted early about this disclosure...

CVE-2026-8232

A vulnerability was found in Dotouch XproUPF 2.0.0-release-088aa7c4. This impacts the function vlibworkerloop in the library /usr/xpro/upf/tools/libs/libvlib.so of the component UPF Process. The manipulation results in denial of service. The vendor was contacted early about this disclosure...

CVE-2026-8232

Dotouch XproUPF 2.0.0-release-088aa7c4 contains a vulnerability in UPF Process: the function vlib_worker_loop in the library /usr/xpro/upf/tools/libs/libvlib.so can be manipulated to cause a denial of service. The available documents identify the affected component and the root cause as a manipul...

CVE-2026-8232 Dotouch XproUPF UPF Process libvlib.so vlib_worker_loop denial of service

A vulnerability was found in Dotouch XproUPF 2.0.0-release-088aa7c4. This impacts the function vlibworkerloop in the library /usr/xpro/upf/tools/libs/libvlib.so of the component UPF Process. The manipulation results in denial of service. The vendor was contacted early about this disclosure...

PT-2026-39460

A vulnerability was found in Dotouch XproUPF 2.0.0-release-088aa7c4. This impacts the function vlib worker loop in the library /usr/xpro/upf/tools/libs/libvlib.so of the component UPF Process. The manipulation results in denial of service. The vendor was contacted early about this disclosure...

Dotouch XproUPF 安全漏洞

Dotouch XproUPF is an intelligent conference tablet device from the Dotouch company, featuring integrated touch display and multimedia interaction capabilities. The Dotouch XproUPF 2.0.0-release-088aa7c4 version contains a security vulnerability. This vulnerability stems from a denial-of-service...

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

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-2026-8187 Open5GS UPF gtp-path.c _gtpv1_u_recv_cb resource consumption

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...

free5GC's SMF UPI DELETE /upi/v1/upNodesLinks/{ref} panics on AN-node deletion via nil UPF dereference; unauthenticated, state-mutating

Summary free5GC's SMF mounts the UPI management route group without inbound OAuth2 middleware same root cause as the broader UPI auth gap reported in free5gc/free5gc887. On top of that, the DELETE /upi/v1/upNodesLinks/upNodeRef handler unconditionally dereferences upNode.UPF after the type-guarde...

CVE-2025-69247

free5GC go-upf is the User Plane Function UPF implementation for 5G networks that is part of the free5GC project. Versions prior to 1.2.8 have a Heap-based Buffer Overflow CWE-122 vulnerability leading to Denial of Service. Remote attackers can crash the UPF network element by sending a specially...

CVE-2025-69232

The CVE-2025-69232 entry concerns free5GC, specifically go-upf up to version 1.2.6 (and corresponding free5gc smf up to 1.4.0). The root cause is improper input validation and protocol compliance in PFCP handling, where a malformed PFCP Association Setup Request is accepted by the UPF, placing th...

PT-2026-21563

Name of the Vulnerable Software and Affected Versions free5GC go-upf versions up to and including 1.2.6 free5gc smf versions up to and including 1.4.0 Description The software contains an Improper Input Validation and Protocol Compliance issue that can lead to Denial of Service. Remote attackers...

PT-2026-21564

Name of the Vulnerable Software and Affected Versions free5GC go-upf versions prior to 1.2.8 Description The go-upf component of free5GC, a User Plane Function UPF implementation for 5G networks, contains a Heap-based Buffer Overflow. A specially crafted PFCP Session Modification Request with an...

CVE-2025-70123

An improper input validation and protocol compliance vulnerability in free5GC v4.0.1 allows remote attackers to cause a denial of service. The UPF incorrectly accepts a malformed PFCP Association Setup Request, violating 3GPP TS 29.244. This places the UPF in an inconsistent state where a...

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...