HIGH

CVE-2026-67869

2026-08-06 CVSS v3.1

CVSS

7.5

Description

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

Weakness (CWE)

CWE-120 Classic Buffer Overflow

EPSS Score

0.46%

Probability of exploitation in next 30 days

39.2th percentile

References

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

View on dbcve.org

Base CVE data derived from NVD (public domain). Enrichment by dbcve.org (CC-BY-4.0). Fetched via API.

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