{"id":"CVE-2026-77692","published":"2026-09-16T14:17:09.647","lastModified":"2026-09-17T19:16:59.633","description":"An attacker can cause `named` to abort by sending a crafted DNS-over-HTTPS request with a cryptographically invalid SIG(0) record, and then closing the transport connection prematurely.\nThis issue affects BIND 9 versions 9.20.0 through 9.20.27, 9.21.0 through 9.21.25, and 9.20.9-S1 through 9.20.27-S1.","cvssScore":7.5,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cwes":["CWE-476"],"vendors":[],"products":[],"references":[{"url":"https://downloads.isc.org/isc/bind9/9.20.29","tags":[]},{"url":"https://downloads.isc.org/isc/bind9/9.21.26","tags":[]},{"url":"https://kb.isc.org/docs/cve-2026-77692","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}