CVE-2026-2062 Open5GS PGW S5U Address sgwc_sxa_handle_session_modification_response null pointer dereference

A vulnerability was identified in Open5GS up to 2.7.6. This affects the function sgwcs5chandlemodifybearerresponse/sgwcsxahandlesessionmodificationresponse of the component PGW S5U Address Handler. The manipulation leads to null pointer dereference. The attack can be initiated remotely. The explo...

CVE-2025-15555

A security flaw has been discovered in Open5GS up to 2.7.6. Affected by this vulnerability is the function hssogsdiamcxmarcb of the file src/hss/hss-cx-path.c of the component VoLTE Cx-Test. The manipulation of the argument OGSKEYLEN results in stack-based buffer overflow. The attack may be...

Open5GS 代码问题漏洞

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 2.7.6 and earlier contain code vulnerabilities due to a null pointer dereferencing issue in the PGW S5U address handling program...

PT-2026-6770

Name of the Vulnerable Software and Affected Versions Open5GS versions up to 2.7.6 Description A flaw exists in Open5GS impacting the sgwc s5c handle modify bearer response/sgwc sxa handle session modification response function within the PGW S5U Address Handler component. This can lead to a null...

CVE-2026-2062: NULL Pointer Dereference

A vulnerability was identified in Open5GS up to 2.7.6. This affects the function sgwcs5chandlemodifybearerresponse/sgwcsxahandlesessionmodificationresponse of the component PGW S5U Address Handler. The manipulation leads to null pointer dereference. The attack can be initiated remotely. The explo...

CVE-2025-15555

A security flaw has been discovered in Open5GS up to 2.7.6. Affected by this vulnerability is the function hssogsdiamcxmarcb of the file src/hss/hss-cx-path.c of the component VoLTE Cx-Test. The manipulation of the argument OGSKEYLEN results in stack-based buffer overflow. The attack may be...

CVE-2025-15555 Open5GS VoLTE Cx-Test hss-cx-path.c hss_ogs_diam_cx_mar_cb stack-based overflow

A security flaw has been discovered in Open5GS up to 2.7.6. Affected by this vulnerability is the function hssogsdiamcxmarcb of the file src/hss/hss-cx-path.c of the component VoLTE Cx-Test. The manipulation of the argument OGSKEYLEN results in stack-based buffer overflow. The attack may be...

CVE-2025-15555

Open5GS up to 2.7.6 contains a stack-based buffer overflow in hss_ogs_diam_cx_mar_cb (src/hss/hss-cx-path.c) within the VoLTE Cx-Test component. The vulnerability is triggered by manipulation of the OGS_KEY_LEN argument and can be exploited remotely. A patch identified as 54dda041211098730221d0ae...

CVE-2025-15555

A security flaw has been discovered in Open5GS up to 2.7.6. Affected by this vulnerability is the function hssogsdiamcxmarcb of the file src/hss/hss-cx-path.c of the component VoLTE Cx-Test. The manipulation of the argument OGSKEYLEN results in stack-based buffer overflow. The attack may be...

CVE-2025-15555 Open5GS VoLTE Cx-Test hss-cx-path.c hss_ogs_diam_cx_mar_cb stack-based overflow

A security flaw has been discovered in Open5GS up to 2.7.6. Affected by this vulnerability is the function hssogsdiamcxmarcb of the file src/hss/hss-cx-path.c of the component VoLTE Cx-Test. The manipulation of the argument OGSKEYLEN results in stack-based buffer overflow. The attack may be...

CVE-2025-15555 Open5GS VoLTE Cx-Test hss-cx-path.c hss_ogs_diam_cx_mar_cb stack-based overflow

A security flaw has been discovered in Open5GS up to 2.7.6. Affected by this vulnerability is the function hssogsdiamcxmarcb of the file src/hss/hss-cx-path.c of the component VoLTE Cx-Test. The manipulation of the argument OGSKEYLEN results in stack-based buffer overflow. The attack may be...

EUVD-2025-206778

A security flaw has been discovered in Open5GS up to 2.7.6. Affected by this vulnerability is the function hssogsdiamcxmarcb of the file src/hss/hss-cx-path.c of the component VoLTE Cx-Test. The manipulation of the argument OGSKEYLEN results in stack-based buffer overflow. The attack may be...

PT-2026-5891

Name of the Vulnerable Software and Affected Versions Open5GS versions through 2.7.6 Description A security flaw exists in Open5GS. The issue involves a stack-based buffer overflow in the hss ogs diam cx mar cb function within the src/hss/hss-cx-path.c file, part of the VoLTE Cx-Test component. T...

Open5GS 安全漏洞

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 2.7.6 and earlier contain security vulnerabilities. These vulnerabilities stem from improper handling of the OGSKEYLEN parameter in the function...

CVE-2025-15555: Stack-based Buffer Overflow

A security flaw has been discovered in Open5GS up to 2.7.6. Affected by this vulnerability is the function hssogsdiamcxmarcb of the file src/hss/hss-cx-path.c of the component VoLTE Cx-Test. The manipulation of the argument OGSKEYLEN results in stack-based buffer overflow. The attack may be...

CVE-2026-1738

A flaw has been found in Open5GS up to 2.7.6. The impacted element is the function sgwctunneladd of the file /src/sgwc/context.c of the component SGWC. Executing a manipulation of the argument pdr can lead to reachable assertion. The attack can be executed remotely. The exploit has been published...

CVE-2026-1736

A security vulnerability has been detected in Open5GS up to 2.7.6. Impacted is the function sgwcs11handlecreateindirectdataforwardingtunnelrequest of the file /src/sgwc/s11-handler.c of the component SGWC. Such manipulation leads to reachable assertion. The attack may be launched remotely. The...

CVE-2026-1737

A vulnerability was detected in Open5GS up to 2.7.6. The affected element is the function sgwcs5chandlecreatebearerrequest of the file /src/sgwc/s5c-handler.c of the component CreateBearerRequest Handler. Performing a manipulation results in reachable assertion. Remote exploitation of the attack ...

CVE-2026-1738

A flaw has been found in Open5GS up to 2.7.6. The impacted element is the function sgwctunneladd of the file /src/sgwc/context.c of the component SGWC. Executing a manipulation of the argument pdr can lead to reachable assertion. The attack can be executed remotely. The exploit has been published...

CVE-2026-1738 Open5GS SGWC context.c sgwc_tunnel_add assertion

A flaw has been found in Open5GS up to 2.7.6. The impacted element is the function sgwctunneladd of the file /src/sgwc/context.c of the component SGWC. Executing a manipulation of the argument pdr can lead to reachable assertion. The attack can be executed remotely. The exploit has been published...