{"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_01M5NT9TFKK36FX8B3FTPETKHG","modified_at":"2026-10-24T09:47:32.400450126Z","published_at":"2026-07-30T23:16:52.263Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-63362","https://security-tracker.debian.org/tracker/CVE-2026-63362"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-63362#Debian:14/open62541","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-63362"}],"summary":"An unsigned integer underflow in the PubSub signature verification path in open62541 may allow a remote attacker to cause a denial of service via a crafted UDP packet."}