What is GHSA-4j3w-6745-4v34?

GHSA-4j3w-6745-4v34 is a security advisory published by GitHub Security Advisories with unknown severity. In Modem, there is a possible system crash due to a missing bounds check. This could lead to...

Which CVE IDs does GHSA-4j3w-6745-4v34 cover?

GHSA-4j3w-6745-4v34 covers the following CVE IDs: CVE-2026-20527. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-4j3w-6745-4v34unknown

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

Vendor

GitHub Security Advisories

Published

October 5, 2026

Last Modified

October 5, 2026

🔗 CVE IDs covered (1)

CVE-2026-20527 →

📋 Description

In Modem, there is a possible system crash due to a missing bounds check. This could lead to remote denial of service, 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: MOLY01864925 / MOLY01210562; Issue ID: MSV-8303.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-20527
https://www.mediatek.com/product-security-bulletin/October-2026
https://github.com/advisories/GHSA-4j3w-6745-4v34