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CVE-2026-77178

CRITICAL9.1

Published 2026-10-06 · Updated 2026-10-06 · Source cve@mitre.org

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.

CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

CWE-787
View on NVD