What is GHSA-x74h-78mc-6jq7?

GHSA-x74h-78mc-6jq7 is a security advisory published by GitHub Security Advisories with Medium severity. In Modem, there is a possible system crash due to a missing bounds check. This could lead to...

Which CVE IDs does GHSA-x74h-78mc-6jq7 cover?

GHSA-x74h-78mc-6jq7 covers the following CVE IDs: CVE-2026-20503. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-x74h-78mc-6jq7?

GHSA-x74h-78mc-6jq7 has a CVSS v3 base score of 5.3, published by GitHub Security Advisories.

GHSA-x74h-78mc-6jq7MediumCVSS 5.3

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

Vendor

GitHub Security Advisories

Published

September 7, 2026

Last Modified

September 7, 2026

🔗 CVE IDs covered (1)

CVE-2026-20503 →

📋 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: MOLY01371002; Issue ID: MSV-9020.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-20503
https://www.mediatek.com/product-security-bulletin/September-2026
https://github.com/advisories/GHSA-x74h-78mc-6jq7