CVE-2026-67869

Sažetak

Buffer Overflow vulnerability in open62541 v1.5.5 allows a remote attacker to cause a denial of service via the Service_Call validates input arguments against runtime-resolved InputArguments metadata

Reference

https://github.com/open62541/open62541/blob/v1.5.5/examples/tutorial_server_alarms_conditions.c
https://github.com/open62541/open62541/blob/v1.5.5/src/server/ua_services_method.c
https://github.com/open62541/open62541/blob/v1.5.5/src/server/ua_subscription_alarms_conditions.c
https://github.com/open62541/open62541/issues/8171

CVSS

Base:	7.5
Impact:	3.6
Exploitability:	3.9

Pristup

Vektor	Složenost	Autentikacija
NETWORK	LOW	NONE

Impact

Povjerljivost	Cjelovitost	Dostupnost
NONE	NONE	HIGH

CVSS vektor

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Zadnje važnije ažuriranje

06-08-2026 - 00:16

Objavljeno

06-08-2026 - 00:16