What is GHSA-q5gh-vjhc-39x9?

GHSA-q5gh-vjhc-39x9 is a security advisory published by GitHub Security Advisories with Medium severity. Heap-based buffer overflow in Windows DNS allows an authorized attacker to elevate privileges...

Which CVE IDs does GHSA-q5gh-vjhc-39x9 cover?

GHSA-q5gh-vjhc-39x9 covers the following CVE IDs: CVE-2026-70330. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-q5gh-vjhc-39x9?

GHSA-q5gh-vjhc-39x9 has a CVSS v3 base score of 6.7, published by GitHub Security Advisories.

GHSA-q5gh-vjhc-39x9MediumCVSS 6.7

Heap-based buffer overflow in Windows DNS allows an authorized attacker to elevate privileges...

Vendor

GitHub Security Advisories

Published

August 11, 2026

Last Modified

August 11, 2026

🔗 CVE IDs covered (1)

CVE-2026-70330 →

📋 Description

Heap-based buffer overflow in Windows DNS allows an authorized attacker to elevate privileges locally.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-70330
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70330
https://github.com/advisories/GHSA-q5gh-vjhc-39x9