What is GHSA-v5qh-c8xh-h5f9?

GHSA-v5qh-c8xh-h5f9 is a security advisory published by GitHub Security Advisories with High severity. In Modem, there is a possible memory corruption due to a missing bounds check. This could lead to...

Which CVE IDs does GHSA-v5qh-c8xh-h5f9 cover?

GHSA-v5qh-c8xh-h5f9 covers the following CVE IDs: CVE-2026-20458. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-v5qh-c8xh-h5f9?

GHSA-v5qh-c8xh-h5f9 has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

GHSA-v5qh-c8xh-h5f9HighCVSS 7.5

In Modem, there is a possible memory corruption due to a missing bounds check. This could lead to...

Vendor

GitHub Security Advisories

Published

July 1, 2026

Last Modified

July 1, 2026

🔗 CVE IDs covered (1)

CVE-2026-20458 →

📋 Description

In Modem, there is a possible memory corruption due to a missing bounds check. This could lead to remote escalation of privilege, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY01402160; Issue ID: MSV-7298.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-20458
https://corp.mediatek.com/product-security-bulletin/July-2026
https://github.com/advisories/GHSA-v5qh-c8xh-h5f9