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-2026-108105 Open5GS through 2.8.0 MME Reachable Assertion via GTPv1 SGSN Context Request

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...

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 MME Reachable Assertion via GTPv1 SGSN Context Request

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

The Open5GS software (versions through 2.8.0 ) is vulnerable to a reachable assertion vulnerability within the mme_gn_handle_sgsn_context_request() function. A remote unauthenticated attacker can exploit this by sending malformed SGSN Address IEs via GTPv1-C traffic from a configured SGSN address...

PT-2026-68078

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The gtp1u send echo resp function fails to check the return value of skb pull data. When processing an echo request between 16 and 19 bytes, the pull request for 20 bytes fails and retur...

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 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...

Open5GS 资源管理错误漏洞

Open5GS is an open-source implementation of 5G Core and EPC in C language, which serves as the core network for LTE/NR networks. Versions of Open5GS 2.7.7 and earlier contain a resource management vulnerability. This vulnerability stems from operations performed by the gtpv1urecvcb function in th...

EUVD-2016-2535

Malware in sbrugna...

CVE-2023-23846: Allocation of Resources Without Limits or Throttling

Due to insufficient length validation in the Open5GS GTP library versions prior to versions 2.4.13 and 2.5.7, when parsing extension headers in GPRS tunneling protocol GPTv1-U messages, a protocol payload with any extension header length set to zero causes an infinite loop. The affected process...

pcapplusplus:FuzzTarget: Heap-buffer-overflow in pcpp::GtpV1Layer::GtpExtension::getTotalLength

Project: https://github.com/seladb/PcapPlusPlus.git Detailed Report: https://oss-fuzz.com/testcase?key=5114733584449536 Project: pcapplusplus Fuzzing Engine: libFuzzer Fuzz Target: FuzzTarget Job Type: libfuzzerasanpcapplusplus Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash...

zeek -- Various vulnerabilities

Jon Siwek of Corelight reports: This release fixes the following security issue: The AYIYA and GTPv1 parsing/decapsulation logic may leak memory -- These leaks have potential for remote exploitation to cause Denial of Service via resource exhaustion...

CVE-2016-1436

The General Packet Radio Switching Tunneling Protocol 1 aka GTPv1 implementation on Cisco ASR 5000 Packet Data Network Gateway devices before 19.4 allows remote attackers to cause a denial of service Session Manager process restart via a crafted GTPv1 packet, aka Bug ID CSCuz46198...

Code injection

The General Packet Radio Switching Tunneling Protocol 1 aka GTPv1 implementation on Cisco ASR 5000 Packet Data Network Gateway devices before 19.4 allows remote attackers to cause a denial of service Session Manager process restart via a crafted GTPv1 packet, aka Bug ID CSCuz46198...

CVE-2016-1436

CVE-2016-1436 affects Cisco ASR 5000 Series Packet Data Network Gateway devices. The vulnerability arises from the General Packet Radio Switching Tunneling Protocol Version 1 (GTPv1) implementation, due to improper input validation of GTPv1 headers. A crafted GTPv1 packet can cause the Session Ma...

PT-2016-4786

Name of the Vulnerable Software and Affected Versions Cisco ASR 5000 Packet Data Network Gateway devices versions prior to 19.4 Description The issue affects the General Packet Radio Switching Tunneling Protocol 1 GTPv1 implementation, allowing remote attackers to cause a denial of service by...

CVE-2016-1436: Improper Restriction of Operations within the Bounds of a Memory Buffer

The General Packet Radio Switching Tunneling Protocol 1 aka GTPv1 implementation on Cisco ASR 5000 Packet Data Network Gateway devices before 19.4 allows remote attackers to cause a denial of service Session Manager process restart via a crafted GTPv1 packet, aka Bug ID CSCuz46198...

CVE-2016-1436

The General Packet Radio Switching Tunneling Protocol 1 aka GTPv1 implementation on Cisco ASR 5000 Packet Data Network Gateway devices before 19.4 allows remote attackers to cause a denial of service Session Manager process restart via a crafted GTPv1 packet, aka Bug ID CSCuz46198...

Cisco ASR 5000 Series Packet Data Network Gateway Denial of Service Vulnerability

A vulnerability in the implementation of General Packet Radio Switching Tunneling Protocol Version 1 GTPv1 in Cisco ASR 5000 Series Packet Data Network Gateways could allow an unauthenticated, remote attacker to cause a denial of service DoS condition due to an unexpected restart of the Session...