What is GHSA-cc5m-pgpm-8g33?

GHSA-cc5m-pgpm-8g33 is a security advisory published by GitHub Security Advisories with Critical severity. In multiple locations, there is a possible memory safety issue due to a heap buffer overflow....

Which CVE IDs does GHSA-cc5m-pgpm-8g33 cover?

GHSA-cc5m-pgpm-8g33 covers the following CVE IDs: CVE-2026-49921. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-cc5m-pgpm-8g33?

GHSA-cc5m-pgpm-8g33 has a CVSS v3 base score of 9.8, published by GitHub Security Advisories.

GHSA-cc5m-pgpm-8g33CriticalCVSS 9.8

In multiple locations, there is a possible memory safety issue due to a heap buffer overflow....

Vendor

GitHub Security Advisories

Published

September 8, 2026

Last Modified

September 8, 2026

🔗 CVE IDs covered (1)

CVE-2026-49921 →

📋 Description

In multiple locations, there is a possible memory safety issue due to a heap buffer overflow. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-49921
https://source.android.com/docs/security/bulletin/2026/2026-09-01
https://github.com/advisories/GHSA-cc5m-pgpm-8g33