CVEvulnerability

CVE-2026-77692

7.5 HIGH Published 2026-09-16 Modified 2026-10-26 Official page ↗
Status
Awaiting Analysis
Published
2026-09-16
Last modified
2026-10-26
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-476

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. 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.

Related

Weakness · CWE (1)

  • CWE-476 NULL Pointer Dereference weakness

References