What is GHSA-h92j-34q3-g4mj?

GHSA-h92j-34q3-g4mj is a security advisory published by GitHub Security Advisories with High severity. A stack-based buffer overflow vulnerability in the FileProcess::CheckDir function could allow a...

Which CVE IDs does GHSA-h92j-34q3-g4mj cover?

GHSA-h92j-34q3-g4mj covers the following CVE IDs: CVE-2026-43856. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-h92j-34q3-g4mjHigh

A stack-based buffer overflow vulnerability in the FileProcess::CheckDir function could allow a...

Vendor

GitHub Security Advisories

Published

October 20, 2026

Last Modified

October 20, 2026

🔗 CVE IDs covered (1)

CVE-2026-43856 →

📋 Description

A stack-based buffer overflow vulnerability in the FileProcess::CheckDir function could allow a remote authenticated attacker to achieve arbitrary code execution via a path longer than 1024 bytes.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-43856
https://www.advantech.com/en/security-advisory
https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-149
https://github.com/advisories/GHSA-h92j-34q3-g4mj