{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"open62541","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":[],"id":"tcs_01M5NTQE47ZMBMBYFY06JGZ9M0","modified_at":"2026-10-01T03:03:48.284815346Z","published_at":"2026-08-04T22:17:16.357Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-67860","https://security-tracker.debian.org/tracker/CVE-2026-67860"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-67860","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-67860"}],"summary":"open62541 1.5.5 contains a heap-based buffer overflow in the default HistoryRead path when the default history database is used with the memory backend."}