EUVD-2026-95795

Open5GS through 2.8.0 contains a reachable assertion vulnerability in mmegnhandlesgsncontextrequest that allows remote unauthenticated attackers to crash the MME via malformed SGSN Address IEs. Attackers sending GTPv1-C traffic from a configured SGSN address with a known UE IMSI or P-TMSI can...

CVE-2026-108105

Open5GS through 2.8.0 contains a reachable assertion vulnerability in mmegnhandlesgsncontextrequest that allows remote unauthenticated attackers to crash the MME via malformed SGSN Address IEs. Attackers sending GTPv1-C traffic from a configured SGSN address with a known UE IMSI or P-TMSI can...

CVE-2026-108103

Versions of Open5GS through 2.8.0 are vulnerable to a heap out-of-bounds read in the ogs_pfcp_parse_dropped_dl_traffic_threshold() function. This flaw allows remote unauthenticated attackers to read past IE buffers by sending PFCP Session Establishment or Modification Requests to the UPF on UDP p...

CVE-2026-108103

Open5GS through 2.8.0 contains a heap out-of-bounds read vulnerability in ogspfcpparsedroppeddltrafficthreshold that allows remote unauthenticated attackers to read past IE buffers via short IEs. Attackers can send PFCP Session Establishment or Modification Requests to the UPF on UDP port 8805 wi...

EUVD-2026-95794

Open5GS through 2.8.0 contains a heap out-of-bounds read vulnerability in ogspfcpparsedroppeddltrafficthreshold that allows remote unauthenticated attackers to read past IE buffers via short IEs. Attackers can send PFCP Session Establishment or Modification Requests to the UPF on UDP port 8805 wi...

CVE-2026-108103 Open5GS through 2.8.0 Heap Out-of-Bounds Read via PFCP Dropped DL Traffic Threshold IE

Open5GS through 2.8.0 contains a heap out-of-bounds read vulnerability in ogspfcpparsedroppeddltrafficthreshold that allows remote unauthenticated attackers to read past IE buffers via short IEs. Attackers can send PFCP Session Establishment or Modification Requests to the UPF on UDP port 8805 wi...

CVE-2026-108103 Open5GS through 2.8.0 Heap Out-of-Bounds Read via PFCP Dropped DL Traffic Threshold IE

Open5GS through 2.8.0 contains a heap out-of-bounds read vulnerability in ogspfcpparsedroppeddltrafficthreshold that allows remote unauthenticated attackers to read past IE buffers via short IEs. Attackers can send PFCP Session Establishment or Modification Requests to the UPF on UDP port 8805 wi...

CVE-2026-108103 Open5GS through 2.8.0 Heap Out-of-Bounds Read via PFCP Dropped DL Traffic Threshold IE

Open5GS through 2.8.0 contains a heap out-of-bounds read vulnerability in ogspfcpparsedroppeddltrafficthreshold that allows remote unauthenticated attackers to read past IE buffers via short IEs. Attackers can send PFCP Session Establishment or Modification Requests to the UPF on UDP port 8805 wi...

CVE-2026-108102

The Open5GS project (versions through 2.8.0 ) contains a heap out-of-bounds read vulnerability within the ogs_pfcp_parse_volume_measurement() function in lib/pfcp/types.c. This flaw allows remote unauthenticated attackers to read past Information Element (IE) buffers by sending a PFCP Session Rep...

CVE-2026-108102

Open5GS through 2.8.0 contains a heap out-of-bounds read vulnerability in ogspfcpparsevolumemeasurement in lib/pfcp/types.c that allows remote unauthenticated attackers to read past IE buffers. Attackers can send a PFCP Session Report Request to the SMF on UDP port 8805 with a short, all-flags...

EUVD-2026-95793

Open5GS through 2.8.0 contains a heap out-of-bounds read vulnerability in ogspfcpparsevolumemeasurement in lib/pfcp/types.c that allows remote unauthenticated attackers to read past IE buffers. Attackers can send a PFCP Session Report Request to the SMF on UDP port 8805 with a short, all-flags...

CVE-2026-108102 Open5GS through 2.8.0 Heap Out-of-Bounds Read via PFCP Volume Measurement IE

Open5GS through 2.8.0 contains a heap out-of-bounds read vulnerability in ogspfcpparsevolumemeasurement in lib/pfcp/types.c that allows remote unauthenticated attackers to read past IE buffers. Attackers can send a PFCP Session Report Request to the SMF on UDP port 8805 with a short, all-flags...

CVE-2026-108102 Open5GS through 2.8.0 Heap Out-of-Bounds Read via PFCP Volume Measurement IE

Open5GS through 2.8.0 contains a heap out-of-bounds read vulnerability in ogspfcpparsevolumemeasurement in lib/pfcp/types.c that allows remote unauthenticated attackers to read past IE buffers. Attackers can send a PFCP Session Report Request to the SMF on UDP port 8805 with a short, all-flags...

CVE-2026-108102 Open5GS through 2.8.0 Heap Out-of-Bounds Read via PFCP Volume Measurement IE

Open5GS through 2.8.0 contains a heap out-of-bounds read vulnerability in ogspfcpparsevolumemeasurement in lib/pfcp/types.c that allows remote unauthenticated attackers to read past IE buffers. Attackers can send a PFCP Session Report Request to the SMF on UDP port 8805 with a short, all-flags...

PT-2026-108930

Open5GS through 2.8.0 contains a reachable assertion vulnerability in mme gn handle sgsn context request that allows remote unauthenticated attackers to crash the MME via malformed SGSN Address IEs. Attackers sending GTPv1-C traffic from a configured SGSN address with a known UE IMSI or P-TMSI ca...

CVE-2026-108102: Out-of-bounds Read

Open5GS through 2.8.0 contains a heap out-of-bounds read vulnerability in ogspfcpparsevolumemeasurement in lib/pfcp/types.c that allows remote unauthenticated attackers to read past IE buffers. Attackers can send a PFCP Session Report Request to the SMF on UDP port 8805 with a short, all-flags...

PT-2026-108928

Open5GS through 2.8.0 contains a heap out-of-bounds read vulnerability in ogs pfcp parse volume measurement in lib/pfcp/types.c that allows remote unauthenticated attackers to read past IE buffers. Attackers can send a PFCP Session Report Request to the SMF on UDP port 8805 with a short, all-flag...

CVE-2026-108105: Reachable Assertion

Open5GS through 2.8.0 contains a reachable assertion vulnerability in mmegnhandlesgsncontextrequest that allows remote unauthenticated attackers to crash the MME via malformed SGSN Address IEs. Attackers sending GTPv1-C traffic from a configured SGSN address with a known UE IMSI or P-TMSI can...

CVE-2026-108103: Out-of-bounds Read

Open5GS through 2.8.0 contains a heap out-of-bounds read vulnerability in ogspfcpparsedroppeddltrafficthreshold that allows remote unauthenticated attackers to read past IE buffers via short IEs. Attackers can send PFCP Session Establishment or Modification Requests to the UPF on UDP port 8805 wi...

PT-2026-108929

Name of the Vulnerable Software and Affected Versions Open5GS versions prior to 2.8.1 Description A heap out-of-bounds read occurs in the ogs pfcp parse dropped dl traffic threshold function. Remote unauthenticated attackers can read past Information Element IE buffers by sending short IEs. This ...