{"action":"Upgrade dnsdist to 2.1.0-1 or later.","affected":[{"fixed":"2.1.0-1","introduced":"0"}],"component":"dnsdist","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["2.1.0-1"],"id":"tcs_01M5NRXEPGJV9WA12EB30MV3H9","modified_at":"2026-10-26T12:02:35.938086428Z","published_at":"2026-06-25T13:16:39.620Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-40210","https://security-tracker.debian.org/tracker/CVE-2026-40210"],"severity":{"label":"medium","score":4.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-40210#Debian:14/dnsdist","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-40210"}],"summary":"An out-of-bounds read might happen when SetMacAddrAction is used, potentially resulting in uninitialized memory being sent over the network or a crash."}