{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"unbound","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":[],"id":"tcs_01M5NRY3SRG3WYB2NY3GA6H6RV","modified_at":"2026-10-25T10:00:54.802840350Z","published_at":"2026-07-22T14:17:18.437Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-40691","https://security-tracker.debian.org/tracker/CVE-2026-40691"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-40691","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-40691"}],"summary":"In Unbound 1.9.0 up to and including 1.25.1, when a DNSCrypt query is received over TCP, the routine that encrypts the reply in place fails to bound the reply length against the destination buffer siz"}