CVE-2026-78156 Open5GS S6a Authentication-Information-Request hss-s6a-path.c hss_ogs_diam_s6a_air_cb heap-based overflow

A security vulnerability has been detected in Open5GS 2.8.0. Affected by this issue is the function hssogsdiams6aaircb of the file src/hss/hss-s6a-path.c of the component S6a Authentication-Information-Request Handler. Such manipulation of the argument Visited-PLMN-Id leads to heap-based buffer...

CVE-2026-78156 Open5GS S6a Authentication-Information-Request hss-s6a-path.c hss_ogs_diam_s6a_air_cb heap-based overflow

A security vulnerability has been detected in Open5GS 2.8.0. Affected by this issue is the function hssogsdiams6aaircb of the file src/hss/hss-s6a-path.c of the component S6a Authentication-Information-Request Handler. Such manipulation of the argument Visited-PLMN-Id leads to heap-based buffer...

PT-2026-79791

A security vulnerability has been detected in Open5GS 2.8.0. Affected by this issue is the function hss ogs diam s6a air cb of the file src/hss/hss-s6a-path.c of the component S6a Authentication-Information-Request Handler. Such manipulation of the argument Visited-PLMN-Id leads to heap-based...

CVE-2026-71676

Buffer Overflow vulnerability in Open5GS v.2.7.0 allows a remote attacker to cause a denial of service via the NAS 5GS decoder chain, triggered when the message type byte of a NAS PDU is mutated...

CVE-2026-71675

An issue in Open5GS v.2.7.0 allows a remote attacker to cause a denial of service via the ngapsendtonas function in src/amf/ngap-path.c...

CVE-2026-71675

An issue in Open5GS v.2.7.0 allows a remote attacker to cause a denial of service (DoS). The vulnerability originates from the ngap_send_to_nas() function located in the src/amf/ngap-path.c file. No specific remediation information or exploit details are provided in the documents.

PT-2026-77294

Name of the Vulnerable Software and Affected Versions Open5GS version 2.7.0 Description A buffer overflow occurs in the NAS 5GS decoder chain when the message type byte of a NAS PDU Protocol Data Unit is mutated. This allows a remote attacker to cause a denial of service. Recommendations At the...

CVE-2026-71676

A Heap-based Buffer Overflow vulnerability exists in Open5GS v.2.7.0 . A remote attacker can cause a denial of service by mutating the message type byte of a NAS PDU , which triggers the flaw within the NAS 5GS decoder chain . While the vulnerability allows for remote exploitation, the provided d...

EUVD-2026-61282

Buffer Overflow vulnerability in Open5GS v.2.7.0 allows a remote attacker to cause a denial of service via the NAS 5GS decoder chain, triggered when the message type byte of a NAS PDU is mutated...

CVE-2026-71676

Buffer Overflow vulnerability in Open5GS v.2.7.0 allows a remote attacker to cause a denial of service via the NAS 5GS decoder chain, triggered when the message type byte of a NAS PDU is mutated...

PT-2026-77309

Name of the Vulnerable Software and Affected Versions Open5GS version 2.7.0 Description A remote attacker can cause a denial of service through the ngap send to nas function located in src/amf/ngap-path.c. Recommendations At the moment, there is no information about a newer version that contains ...

CVE-2026-71675

An issue in Open5GS v.2.7.0 allows a remote attacker to cause a denial of service via the ngapsendtonas function in src/amf/ngap-path.c...

CVE-2026-71676

Buffer Overflow vulnerability in Open5GS v.2.7.0 allows a remote attacker to cause a denial of service via the NAS 5GS decoder chain, triggered when the message type byte of a NAS PDU is mutated...

EUVD-2026-61279

An issue in Open5GS v.2.7.0 allows a remote attacker to cause a denial of service via the ngapsendtonas function in src/amf/ngap-path.c...

CVE-2026-71676: Heap-based Buffer Overflow

Buffer Overflow vulnerability in Open5GS v.2.7.0 allows a remote attacker to cause a denial of service via the NAS 5GS decoder chain, triggered when the message type byte of a NAS PDU is mutated...

CVE-2026-71675: Missing Release of Memory after Effective Lifetime

An issue in Open5GS v.2.7.0 allows a remote attacker to cause a denial of service via the ngapsendtonas function in src/amf/ngap-path.c...

CVE-2025-15687

A security flaw has been discovered in Open5GS up to 2.7.6. Impacted is the function smfgxccacb of the component SMF Diameter Gx Credit-Control-Answer Handler. The manipulation results in denial of service. The attack can be launched remotely. The exploit has been released to the public and may b...

CVE-2025-15685

A flaw has been found in Open5GS up to 2.7.1. Affected by this vulnerability is an unknown functionality of the component freeDiameter. This manipulation causes memory corruption. The attack is possible to be carried out remotely...

CVE-2025-15686

A vulnerability has been found in Open5GS up to 2.7.6. Affected by this issue is the function fdmsgsessget of the component HSS Service. Such manipulation of the argument Session-Id leads to denial of service. The attack may be performed from remote. The exploit has been disclosed to the public a...

CVE-2025-15684

A vulnerability was detected in Open5GS up to 2.7.6. Affected is the function diamlogfunc of the file lib/diameter/common/init.c of the component CER Handler. The manipulation results in reachable assertion. The attack can be executed remotely. The exploit is now public and may be used. Upgrading...