CVE-2026-67859 PUBLISHED

Buffer Overflow vulnerability in open62541 v1.5.5 allows a remote attacker to cause a denial of service via the Discovery/LDS handling.

• https://github.com/open62541/open62541/blob/master/src/server/ua_services_discovery.c
• https://github.com/open62541/open62541/blob/master/src/server/ua_discovery_mdns.c
• https://github.com/open62541/open62541/issues/8095
• https://github.com/open62541/open62541/blob/master/examples/discovery/server_lds.c
• https://github.com/open62541/open62541/blob/master/src/util/ua_util.c

• n/a text