CVEvulnerability

CVE-2026-77119

5.9 MEDIUM 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])
5.9 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Weaknesses
CWE-346

Description

A validly signed NSEC3 from an unrelated sibling zone may be accepted as an insecurity proof, downgrading a secure delegation and letting a forged unsigned answer through. This issue affects BIND 9 versions 9.11.0 through 9.18.50, 9.20.0 through 9.20.27, 9.21.0 through 9.21.25, 9.11.3-S1 through 9.18.50-S1, and 9.20.9-S1 through 9.20.27-S1.

Related

Weakness · CWE (1)

  • CWE-346 Origin Validation Error weakness

References