What is GHSA-63mj-2fw3-4w3h?

GHSA-63mj-2fw3-4w3h is a security advisory published by GitHub Security Advisories with Medium severity. BIND resolvers are vulnerable to an amplified resource consumption/exhaustion attack. If a...

Which CVE IDs does GHSA-63mj-2fw3-4w3h cover?

GHSA-63mj-2fw3-4w3h covers the following CVE IDs: CVE-2026-3592. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-63mj-2fw3-4w3h?

GHSA-63mj-2fw3-4w3h has a CVSS v3 base score of 5.3, published by GitHub Security Advisories.

GHSA-63mj-2fw3-4w3hMediumCVSS 5.3

BIND resolvers are vulnerable to an amplified resource consumption/exhaustion attack. If a...

Vendor

GitHub Security Advisories

Published

May 20, 2026

Last Modified

May 20, 2026

🔗 CVE IDs covered (1)

CVE-2026-3592 →

📋 Description

BIND resolvers are vulnerable to an amplified resource consumption/exhaustion attack. If a victim resolver makes a query to a specially crafted zone, the resolver will consume disproportionate resources. This issue affects BIND 9 versions 9.11.0 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, 9.11.3-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-2026-3592
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-2026-3592
https://github.com/advisories/GHSA-63mj-2fw3-4w3h