CVE-2026-77692

High7.5Published on September 16, 2026

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. This 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.

CVSS score7.5 / 10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness type (CWE)CWE-476

Vulnerabilities

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Sep 21, 202617:436 min readRead

This product uses the NVD API but is not endorsed or certified by the NVD.

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