CVE-2026-10117

MEDIUM

Open5GS nghttp2-server.c ogs_pool_id_calloc denial of service

Title source: cna
STIX 2.1

Description

A weakness has been identified in Open5GS up to 2.7.7. This issue affects the function ogs_pool_id_calloc 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 be used for attacks. It is best practice to apply a patch to resolve this issue.

References (5)

Core 5
Core References
Vdb Entry, Technical Description vdb-entry technical-description
VDB-367295 | Open5GS nghttp2-server.c ogs_pool_id_calloc denial of service
https://vuldb.com/vuln/367295
Signature, Permissions Required signature permissions-required
VDB-367295 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/vuln/367295/cti
Third Party Advisory third-party-advisory
Submit #818586 | Open5GS NRF/UDM/UDR/NSSF/BSF/PCF/AMF/AUSF/SMF v2.7.7 Denial of Service
https://vuldb.com/submit/818586
Exploit exploit issue-tracking
https://github.com/open5gs/open5gs/issues/4474

Scores

CVSS v3 4.3
EPSS 0.0027
EPSS Percentile 18.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-404
Status published
Products (8)
None/Open5GS 2.7.0
None/Open5GS 2.7.1
None/Open5GS 2.7.2
None/Open5GS 2.7.3
None/Open5GS 2.7.4
None/Open5GS 2.7.5
None/Open5GS 2.7.6
None/Open5GS 2.7.7
Published May 30, 2026
Tracked Since May 30, 2026