What is GHSA-pw7g-jh5j-6w4m?

GHSA-pw7g-jh5j-6w4m is a security advisory published by GitHub Security Advisories with High severity. Knot Resolver before 6.4.1 allows remote code execution via a heap-based buffer overflow in the...

Which CVE IDs does GHSA-pw7g-jh5j-6w4m cover?

GHSA-pw7g-jh5j-6w4m covers the following CVE IDs: CVE-2026-66374. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-pw7g-jh5j-6w4m?

GHSA-pw7g-jh5j-6w4m has a CVSS v3 base score of 8.1, published by GitHub Security Advisories.

GHSA-pw7g-jh5j-6w4mHighCVSS 8.1

Knot Resolver before 6.4.1 allows remote code execution via a heap-based buffer overflow in the...

Vendor

GitHub Security Advisories

Published

July 25, 2026

Last Modified

July 25, 2026

🔗 CVE IDs covered (1)

CVE-2026-66374 →

📋 Description

Knot Resolver before 6.4.1 allows remote code execution via a heap-based buffer overflow in the DoQ (DNS-over-QUIC) receive path.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-66374
https://github.com/venglin/knot-doq
https://openwall.com/lists/oss-security/2026/07/23/6
https://github.com/advisories/GHSA-pw7g-jh5j-6w4m