{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"opennds","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":[],"id":"tcs_01M5NRVX6Y3N3QNK7JTSTCRMFS","modified_at":"2026-10-04T17:00:09.387881279Z","published_at":"2026-08-28T02:16:21.490Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-38821","https://security-tracker.debian.org/tracker/CVE-2026-38821"],"severity":{"label":"high","score":7.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-38821#Debian:13/opennds","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-38821"}],"summary":"A heap-based buffer overflow vulnerability exists in openNDS before 11.0.0 that allows an unauthenticated attacker on the captive portal network to crash the openNDS daemon (denial of service) and pot"}