What is GHSA-p65f-mhrm-vhrc?

GHSA-p65f-mhrm-vhrc is a security advisory published by GitHub Security Advisories with High severity. BIND servers that are configured to use TKEY-based authentication via GSS-API tokens are...

Which CVE IDs does GHSA-p65f-mhrm-vhrc cover?

GHSA-p65f-mhrm-vhrc covers the following CVE IDs: CVE-2026-3039. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-p65f-mhrm-vhrc?

GHSA-p65f-mhrm-vhrc has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

GHSA-p65f-mhrm-vhrcHighCVSS 7.5

BIND servers that are configured to use TKEY-based authentication via GSS-API tokens are...

Vendor

GitHub Security Advisories

Published

May 20, 2026

Last Modified

May 20, 2026

🔗 CVE IDs covered (1)

CVE-2026-3039 →

📋 Description

BIND servers that are configured to use TKEY-based authentication via GSS-API tokens are vulnerable to excessive memory consumption when receiving and processing maliciously-constructed packets. Typically these servers will be found in Active Directory integrated DNS deployments and/or Kerberos-secured DNS environments. This issue affects BIND 9 versions 9.0.0 through 9.16.50, 9.18.0 through 9.18.48, 9.20.0 through 9.20.22, 9.21.0 through 9.21.21, 9.9.3-S1 through 9.16.50-S1, 9.18.11-S1 through 9.18.48-S1, and 9.20.9-S1 through 9.20.22-S1.

🔗 References (6)

https://nvd.nist.gov/vuln/detail/CVE-2026-3039
https://downloads.isc.org/isc/bind9/9.18.49
https://downloads.isc.org/isc/bind9/9.20.23
https://downloads.isc.org/isc/bind9/9.21.22
https://kb.isc.org/docs/cve-2026-3039
https://github.com/advisories/GHSA-p65f-mhrm-vhrc