{"id":"DEBIAN-CVE-2026-42254","details":"Hickory DNS hickory-recursor 0.1 through 0.25.2 allows cross-zone poisoning because cached data is not directly associated with a query that triggered a response.","modified":"2026-09-14T17:03:36.463772457Z","published":"2026-04-26T03:15:59.080Z","upstream":["CVE-2026-42254"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2026-42254"}],"affected":[{"package":{"name":"rust-hickory-recursor","ecosystem":"Debian:13","purl":"pkg:deb/debian/rust-hickory-recursor?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.24.1-1","0.25.2-1","0.25.2-2","0.25.2-3","0.25.2-4","0.25.2-5","0.25.2-6"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-42254.json"}},{"package":{"name":"rust-hickory-recursor","ecosystem":"Debian:14","purl":"pkg:deb/debian/rust-hickory-recursor?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.24.1-1","0.25.2-1","0.25.2-2","0.25.2-3","0.25.2-4","0.25.2-5","0.25.2-6"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-42254.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N"}]}