What is GHSA-65c9-4f8q-72qc?

GHSA-65c9-4f8q-72qc is a security advisory published by GitHub Security Advisories with Critical severity. Oracle VM VirtualBox before 7.2.8 allows guest OS users to cause an out-of-bounds write in the...

Which CVE IDs does GHSA-65c9-4f8q-72qc cover?

GHSA-65c9-4f8q-72qc covers the following CVE IDs: CVE-2026-77178. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-65c9-4f8q-72qc?

GHSA-65c9-4f8q-72qc has a CVSS v3 base score of 9.1, published by GitHub Security Advisories.

GHSA-65c9-4f8q-72qcCriticalCVSS 9.1

Oracle VM VirtualBox before 7.2.8 allows guest OS users to cause an out-of-bounds write in the...

Vendor

GitHub Security Advisories

Published

October 6, 2026

Last Modified

October 6, 2026

🔗 CVE IDs covered (1)

CVE-2026-77178 →

📋 Description

Oracle VM VirtualBox before 7.2.8 allows guest OS users to cause an out-of-bounds write in the host OS in pcnetReceiveNoSync in DevPCNet.cpp in the PCNet (Am79C970A) network device model.

🔗 References (5)

https://nvd.nist.gov/vuln/detail/CVE-2026-77178
https://gist.github.com/entropy1337/cd0d5b368445d20c43aca2590b313892
https://www.oracle.com
https://www.virtualbox.org/wiki/Download_Old_Builds_7_0
https://github.com/advisories/GHSA-65c9-4f8q-72qc