nghttp2-server Heap Buffer Overflow DoS

The vulnerability of the ogspoolidcalloc function in the library /lib/sbi/nghttp2-server.c, which is used for creating and managing mobile networks like NR/LTE Open5GS, is related to improper cleanup or release of resources. Exploiting this vulnerability could allow a malicious actor to cause...

CVE-2026-10117

A weakness has been identified in Open5GS up to 2.7.7. This issue affects the function ogspoolidcalloc in the library /lib/sbi/nghttp2-server.c. Executing a manipulation can lead to denial of service. The attack may be launched remotely. The exploit has been made available to the public and could...

CVE-2026-10117

A weakness has been identified in Open5GS up to 2.7.7. This issue affects the function ogspoolidcalloc in the library /lib/sbi/nghttp2-server.c. Executing a manipulation can lead to denial of service. The attack may be launched remotely. The exploit has been made available to the public and could...

CVE-2026-10117

A weakness has been identified in Open5GS up to 2.7.7. This issue affects the function ogspoolidcalloc in the library /lib/sbi/nghttp2-server.c. Executing a manipulation can lead to denial of service. The attack may be launched remotely. The exploit has been made available to the public and could...

CVE-2026-10117 Open5GS nghttp2-server.c ogs_pool_id_calloc denial of service

A weakness has been identified in Open5GS up to 2.7.7. This issue affects the function ogspoolidcalloc in the library /lib/sbi/nghttp2-server.c. Executing a manipulation can lead to denial of service. The attack may be launched remotely. The exploit has been made available to the public and could...

CVE-2026-10117 Open5GS nghttp2-server.c ogs_pool_id_calloc denial of service

A weakness has been identified in Open5GS up to 2.7.7. This issue affects the function ogspoolidcalloc in the library /lib/sbi/nghttp2-server.c. Executing a manipulation can lead to denial of service. The attack may be launched remotely. The exploit has been made available to the public and could...

CVE-2026-10117 Open5GS nghttp2-server.c ogs_pool_id_calloc denial of service

A weakness has been identified in Open5GS up to 2.7.7. This issue affects the function ogspoolidcalloc in the library /lib/sbi/nghttp2-server.c. Executing a manipulation can lead to denial of service. The attack may be launched remotely. The exploit has been made available to the public and could...

CVE-2026-10117

The CVE concerns Open5GS up to 2.7.7. The issue affects the ogs_pool_id_calloc function in /lib/sbi/nghttp2-server.c. A manipulation can remotely trigger a denial of service. Public exploit availability is noted. Remediation guidance: apply the official patch/update to resolve the vulnerability (...

CVE-2026-10117: Improper Resource Shutdown or Release

A weakness has been identified in Open5GS up to 2.7.7. This issue affects the function ogspoolidcalloc in the library /lib/sbi/nghttp2-server.c. Executing a manipulation can lead to denial of service. The attack may be launched remotely. The exploit has been made available to the public and could...

CVE-2026-8746

A security flaw has been discovered in Open5GS up to 2.7.7. Affected by this issue is the function discoverhandler in the library /lib/sbi/nghttp2-server.c of the component NRF. The manipulation results in use after free. The attack can be launched remotely. The exploit has been released to the...

CVE-2026-8746

A security flaw has been discovered in Open5GS up to 2.7.7. Affected by this issue is the function discoverhandler in the library /lib/sbi/nghttp2-server.c of the component NRF. The manipulation results in use after free. The attack can be launched remotely. The exploit has been released to the...

CVE-2026-8746

Open5GS up to 2.7.7 contains a use-after-free in NRF’s discover_handler function ( /lib/sbi/nghttp2-server.c ). The vulnerability can be triggered remotely; public exploit exists according to the description. Affected component: NRF within Open5GS. Exploit maturity is noted as PROOF-OF-CONCEPT in...

EUVD-2026-30695

A security flaw has been discovered in Open5GS up to 2.7.7. Affected by this issue is the function discoverhandler in the library /lib/sbi/nghttp2-server.c of the component NRF. The manipulation results in use after free. The attack can be launched remotely. The exploit has been released to the...

CVE-2026-8746 Open5GS NRF nghttp2-server.c discover_handler use after free

A security flaw has been discovered in Open5GS up to 2.7.7. Affected by this issue is the function discoverhandler in the library /lib/sbi/nghttp2-server.c of the component NRF. The manipulation results in use after free. The attack can be launched remotely. The exploit has been released to the...

CVE-2026-8746 Open5GS NRF nghttp2-server.c discover_handler use after free

A security flaw has been discovered in Open5GS up to 2.7.7. Affected by this issue is the function discoverhandler in the library /lib/sbi/nghttp2-server.c of the component NRF. The manipulation results in use after free. The attack can be launched remotely. The exploit has been released to the...

CVE-2026-8746

A security flaw has been discovered in Open5GS up to 2.7.7. Affected by this issue is the function discoverhandler in the library /lib/sbi/nghttp2-server.c of the component NRF. The manipulation results in use after free. The attack can be launched remotely. The exploit has been released to the...

Open5GS buffer error vulnerability

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 buffer error vulnerability. This vulnerability stems from the reuse of a resource after it has been released in the...

PT-2026-41538

Name of the Vulnerable Software and Affected Versions Open5GS versions prior to 2.7.8 Description A use after free flaw exists in the NRF component within the discover handler function located in the /lib/sbi/nghttp2-server.c library. This issue allows a remote attacker to manipulate the system,...

CVE-2026-8119

A vulnerability was detected in Open5GS up to 2.7.7. Impacted is the function ogssbistreamfindbyid in the library /lib/sbi/nghttp2-server.c of the component NSSF. Performing a manipulation results in denial of service. Attacking locally is a requirement. The exploit is now public and may be used...

CVE-2026-8119 Open5GS NSSF nghttp2-server.c ogs_sbi_stream_find_by_id denial of service

A vulnerability was detected in Open5GS up to 2.7.7. Impacted is the function ogssbistreamfindbyid in the library /lib/sbi/nghttp2-server.c of the component NSSF. Performing a manipulation results in denial of service. Attacking locally is a requirement. The exploit is now public and may be used...