What is GHSA-h5pf-f7wr-7vj7?

GHSA-h5pf-f7wr-7vj7 is a security advisory published by GitHub Security Advisories with Medium severity. In Power HAL, there is a possible out of bounds write due to a missing bounds check. This could...

Which CVE IDs does GHSA-h5pf-f7wr-7vj7 cover?

GHSA-h5pf-f7wr-7vj7 covers the following CVE IDs: CVE-2026-20509. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-h5pf-f7wr-7vj7?

GHSA-h5pf-f7wr-7vj7 has a CVSS v3 base score of 6.7, published by GitHub Security Advisories.

GHSA-h5pf-f7wr-7vj7MediumCVSS 6.7

In Power HAL, there is a possible out of bounds write due to a missing bounds check. This could...

Vendor

GitHub Security Advisories

Published

September 7, 2026

Last Modified

September 7, 2026

🔗 CVE IDs covered (1)

CVE-2026-20509 →

📋 Description

In Power HAL, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS11165543; Issue ID: MSV-9011.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-20509
https://www.mediatek.com/product-security-bulletin/September-2026
https://github.com/advisories/GHSA-h5pf-f7wr-7vj7