amf 缓冲区错误漏洞

AMF is an open-source library under Apache License, developed by Free5GC. Versions of AMF prior to 2.1.1 contain a buffer error vulnerability, which stems from unknown parts of the NGSetupRequest Handler component, potentially leading to memory corruption...

amf 缓冲区错误漏洞

AMF is an open-source library under Apache License, developed by Free5GC. Versions of AMF prior to 2.1.1 contain a buffer error vulnerability. This vulnerability stems from unknown code in the NGReset Message Handler component, which may lead to memory corruption...

amf 缓冲区错误漏洞

AMF is an open-source library under Apache License, developed by Free5GC. Versions of AMF prior to 2.1.1 contain a buffer error vulnerability, which stems from unknown features of the PathSwitchRequest handler. This vulnerability may lead to memory corruption...

GO-2026-4994 free5GC's BSF concurrent PUT /nbsf-management/v1/subscriptions/{subId} crashes the BSF process via concurrent map read/write on Subscriptions in github.com/free5gc/bsf

free5GC's BSF concurrent PUT /nbsf-management/v1/subscriptions/subId crashes the BSF process via concurrent map read/write on Subscriptions in github.com/free5gc/bsf...

GO-2026-4995 free5GC's SMF UPI management interface lacks auth middleware; unauthenticated topology read/write requests reach handlers in github.com/free5gc/smf

free5GC's SMF UPI management interface lacks auth middleware; unauthenticated topology read/write requests reach handlers in github.com/free5gc/smf...

PT-2026-42378

free5GC's BSF concurrent PUT /nbsf-management/v1/subscriptions/subId crashes the BSF process via concurrent map read/write on Subscriptions in github.com/free5gc/bsf...

amf 缓冲区错误漏洞

AMF is an open-source library under the Apache License, developed by Free5GC. Versions of AMF such as 2.1.3-dev and earlier contain a buffer error vulnerability. This vulnerability arises from the operation of the NGSetupRequest function in the ngap/handler.go file, which leads to memory corrupti...

amf 安全漏洞

AMF is an open-source library under the Apache License, developed by Free5GC. Versions of AMF such as 2.1.3-dev and earlier contain security vulnerabilities. These vulnerabilities stem from the operation of the RANConfiguration function in the file ngap/handler.go, which allows null pointer...

free5GC's NEF nnef-pfdmanagement API is unauthenticated; forged bearer tokens can read PFD data and create/delete PFD subscriptions

Summary free5GC's NEF mounts the nnef-pfdmanagement route group without inbound OAuth2/bearer-token authorization. A network attacker who can reach NEF on the SBI can use a forged or arbitrary bearer token e.g. Authorization: Bearer not-a-real-token to read PFD application data via GET...

free5GC's SMF UPI management interface lacks auth middleware; unauthenticated topology read/write requests reach handlers

Summary free5GC's SMF mounts the UPI management route group without OAuth2/bearer-token authorization middleware. A network attacker who can reach SMF on the SBI can hit UPI endpoints with no Authorization header at all, and the requests reach the SMF business handlers. In the running Docker lab...

free5GC's NEF nnef-oam route group is unauthenticated; no-token requests reach the OAM handler

Summary free5GC's NEF mounts the nnef-oam route group without inbound OAuth2/bearer-token authorization. A network attacker who can reach NEF on the SBI can hit the OAM route with no Authorization header at all and the handler returns 200 OK. The current OAM handler is a stub that returns null, b...

free5GC NRF: type-confusion panic in POST /oauth2/token structured-form parser via Reflect.Set on incompatible types

Summary free5GC's NRF root SBI endpoint POST /oauth2/token contains a parser-level type-confusion bug family. The handler in NFs/nrf/internal/sbi/apiaccesstoken.go reflects over models.NrfAccessTokenAccessTokenReq, special-cases only plain string and NrfNfManagementNfType fields, and treats every...

GHSA-F8QV-7X5W-QR48 free5GC NRF: type-confusion panic in POST /oauth2/token structured-form parser via Reflect.Set on incompatible types

Summary free5GC's NRF root SBI endpoint POST /oauth2/token contains a parser-level type-confusion bug family. The handler in NFs/nrf/internal/sbi/apiaccesstoken.go reflects over models.NrfAccessTokenAccessTokenReq, special-cases only plain string and NrfNfManagementNfType fields, and treats every...

free5GC's UDR nudr-dr DELETE amf-subscriptions panics on missing UE state via nil interface type assertion (single authenticated request)

Summary free5GC's UDR nudr-dr DELETE /subscription-data/ueId/servingPlmnId/ee-subscriptions/subsId/amf-subscriptions handler panics on a single authenticated request against a fresh UDR instance when the supplied ueId does not exist in UESubsCollection. The processor checks value, ok :=...

GHSA-JQFC-GWJ5-3W63 free5GC's UDR nudr-dr DELETE amf-subscriptions panics on missing UE state via nil interface type assertion (single authenticated request)

Summary free5GC's UDR nudr-dr DELETE /subscription-data/ueId/servingPlmnId/ee-subscriptions/subsId/amf-subscriptions handler panics on a single authenticated request against a fresh UDR instance when the supplied ueId does not exist in UESubsCollection. The processor checks value, ok :=...

free5GC's UDR nudr-dr DELETE amf-subscriptions panics on missing subsId when UE state exists (nil pointer dereference)

Summary free5GC's UDR nudr-dr DELETE /subscription-data/ueId/servingPlmnId/ee-subscriptions/subsId/amf-subscriptions handler contains a nil-pointer dereference reachable from a single authenticated request, after one preparatory authenticated EE-subscription create. The handler checks , ok =...

Missing Authorization

Overview Affected versions of this package are vulnerable to Missing Authorization through the POST /upi/v1/upNodesLinks handler, which processes attacker-controlled JSON input without authentication or authorization checks. An attacker can terminate the entire process by submitting a crafted...

GHSA-44QJ-CGHF-9P97 free5GC's SMF UPI POST /upi/v1/upNodesLinks exits the SMF process on overlapping UE pools (unauthenticated, reachable Fatalf)

Summary free5GC's SMF mounts the UPI management route group without inbound OAuth2 middleware same root cause as free5gc/free5gc887. The POST /upi/v1/upNodesLinks create-or-update handler accepts attacker-controlled JSON and passes it directly into UpNodesFromConfiguration, which calls...

Missing Authorization

Overview Affected versions of this package are vulnerable to Missing Authorization through the POST /upi/v1/upNodesLinks handler, which processes attacker-controlled JSON input without authentication or authorization checks. An attacker can terminate the entire process by submitting a crafted...

free5GC's NEF crashes via logger.Fatal on PFD notification delivery failure (attacker-controlled notifyUri)

Summary free5GC's NEF terminates the entire process when a stored PFD-subscription notifyUri cannot be reached. In PfdChangeNotifier.FlushNotifications, the notifier calls NnefPFDmanagementNotify... and on any delivery error invokes logger.PFDManageLog.Fatalerr, which is os.Exit1-equivalent in Go...