What is GHSA-9v36-5rhx-cq6m?

GHSA-9v36-5rhx-cq6m is a security advisory published by GitHub Security Advisories with Medium severity. A malicious authoritative server can send a crafted zone via the ZoneToCache function that leads...

Which CVE IDs does GHSA-9v36-5rhx-cq6m cover?

GHSA-9v36-5rhx-cq6m covers the following CVE IDs: CVE-2026-42387. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-9v36-5rhx-cq6m?

GHSA-9v36-5rhx-cq6m has a CVSS v3 base score of 5.9, published by GitHub Security Advisories.

GHSA-9v36-5rhx-cq6mMediumCVSS 5.9

A malicious authoritative server can send a crafted zone via the ZoneToCache function that leads...

Vendor

GitHub Security Advisories

Published

June 25, 2026

Last Modified

June 25, 2026

🔗 CVE IDs covered (1)

CVE-2026-42387 →

📋 Description

A malicious authoritative server can send a crafted zone via the ZoneToCache function that leads to a crash of the Recursor due to insuffcient input validation.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-42387
https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-powerdns-2026-08.html
https://github.com/advisories/GHSA-9v36-5rhx-cq6m