{"action":"Upgrade ovn to 26.03.0-4 or later.","affected":[{"fixed":"26.03.0-4","introduced":"0"}],"component":"ovn","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["26.03.0-4"],"id":"tcs_01M5NSXS0R8ETMEQDEQN7NJNA3","modified_at":"2026-10-01T03:03:19.077254430Z","published_at":"2026-04-24T13:16:21.990Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-5367","https://security-tracker.debian.org/tracker/CVE-2026-5367"],"severity":{"label":"high","score":8.6},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-5367#Debian:14/ovn","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-5367"}],"summary":"A flaw was found in OVN (Open Virtual Network). A remote attacker, by sending crafted DHCPv6 (Dynamic Host Configuration Protocol for IPv6) SOLICIT packets with an inflated Client ID length, could cau"}