What is GHSA-r6qg-cj8h-f89v?

GHSA-r6qg-cj8h-f89v is a security advisory published by GitHub Security Advisories with High severity. Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a...

Which CVE IDs does GHSA-r6qg-cj8h-f89v cover?

GHSA-r6qg-cj8h-f89v covers the following CVE IDs: CVE-2026-67643. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-r6qg-cj8h-f89v?

GHSA-r6qg-cj8h-f89v has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-r6qg-cj8h-f89vHighCVSS 8.8

Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a...

Vendor

GitHub Security Advisories

Published

September 8, 2026

Last Modified

September 8, 2026

🔗 CVE IDs covered (1)

CVE-2026-67643 →

📋 Description

Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-67643
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-67643
https://github.com/advisories/GHSA-r6qg-cj8h-f89v