{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"open62541","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":[],"id":"tcs_01M5NTQD52T12RYWF1Y08NRCV9","modified_at":"2026-10-01T03:03:38.955030738Z","published_at":"2026-08-04T22:17:16.087Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-67858","https://security-tracker.debian.org/tracker/CVE-2026-67858"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-67858#Debian:14/open62541","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-67858"}],"summary":"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 ca"}