vulnerability
VMware Horizon Client: CVE-2020-3987 VMware Horizon Client out-of-bounds read vulnerability (VMSA-2020-0020)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 4 | (AV:L/AC:L/Au:N/C:P/I:N/A:P) | Sep 16, 2020 | May 24, 2022 | Aug 11, 2025 |
Severity
4
CVSS
(AV:L/AC:L/Au:N/C:P/I:N/A:P)
Published
Sep 16, 2020
Added
May 24, 2022
Modified
Aug 11, 2025
Description
VMware Workstation (15.x) and Horizon Client for Windows (5.x before 5.4.4) contain an out-of-bounds read vulnerability in Cortado ThinPrint component (EMR STRETCHDIBITS parser). A malicious actor with normal access to a virtual machine may be able to exploit these issues to create a partial denial-of-service condition or to leak memory from TPView process running on the system where Workstation or Horizon Client for Windows is installed.
Solution
vmware-horizon-client-upgrade-5_4_4
NEW
Explore Exposure Command
Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.