CVE-2026-59347 — VMware Workstation and Fusion HGFS stack-based buffer-overflow vulnerability

CVE-2026-59347

VMware Workstation and Fusion HGFS stack-based buffer-overflow vulnerability PUBLISHED

Description (CNA)

VMware Workstation and Fusion contain a stack-based buffer-overflow vulnerability in HGFS. A malicious actor with local administrative privileges on a virtual machine may exploit this issue to execute code as the virtual machine's VMX process running on the host. Affected versions: - VMware Workstation: 25H2, 26H1 (fixed in 26H1u1) - VMware Fusion: 25H2, 26H1 (fixed in 26H1u1)

Affected (CNA)

Vendor / product	Versions
VMware / VMware Workstation	affected 25H2 through 26H1; unaffected 26H1u1
VMware / VMware Fusion	affected 25H2 through 26H1; unaffected 26H1u1

CWE

CWE-121

References

https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/security-advisories/0/38288

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.