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VULNERABILITIES

CVE-2026-77178 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: CISA-ADPCVSS-B:9.1 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://gist.github.com/entropy1337/cd0d5b368445d20c43aca2590b313892 [email protected]
https://www.oracle.com/ [email protected]
https://www.virtualbox.org/wiki/Download_Old_Builds_7_0 [email protected]

Weakness Enumeration

CWE-IDCWE NameSource
CWE-787Out-of-bounds WriteCISA-ADP

Affected Products

No affected product data is available for this CVE.

Change History

2 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-77178
NVD Published Date:
Oct 6, 2026
NVD Last Modified:
Oct 6, 2026
Source:
[email protected]
CVE-2026-77178 Details - Not Deferred