GHSA-jh69-g63c-w587HighCVSS 7.5
Buffer Overflow vulnerability exists in open62541 1.5.5 when the Local Discovery Server (LDS) is...
🔗 CVE IDs covered (1)
📋 Description
Buffer Overflow vulnerability exists in open62541 1.5.5 when the Local Discovery Server (LDS) is built with multicast discovery enabled through the MDNSD backend. An unauthenticated remote attacker can send a RegisterServer or RegisterServer2 request containing many unique discoveryUrls. This allows remote attackers to cause a denial of service.
🔗 References (7)
- https://nvd.nist.gov/vuln/detail/CVE-2026-67858
- https://github.com/open62541/open62541/issues/8094
- https://github.com/open62541/open62541/blob/master/doc/building.rst
- https://github.com/open62541/open62541/blob/master/src/server/ua_discovery_mdns.c
- https://github.com/open62541/open62541/blob/master/src/server/ua_services_discovery.c
- https://github.com/open62541/open62541/tree/master/examples/discovery
- https://github.com/advisories/GHSA-jh69-g63c-w587