VMware Horizon 6 (6.x.x before 6.2.7), Horizon 7 (7.x.x before 7.5.1), and Horizon Client (4.x.x and prior before 4.8.1) contain an out-of-bounds read vulnerability in the Message Framework library
Published Aug 13, 2018
6.5
MEDIUMCVSS 3.0
EPSS 1.78%
Description
VMware Horizon 6 (6.x.x before 6.2.7), Horizon 7 (7.x.x before 7.5.1), and Horizon Client (4.x.x and prior before 4.8.1) contain an out-of-bounds read vulnerability in the Message Framework library. Successfully exploiting this issue may allow a less-privileged user to leak information from a privileged process running on a system where Horizon Connection Server, Horizon Agent or Horizon Client are installed. Note: This issue doesn't apply to Horizon 6, 7 Agents installed on Linux systems or Horizon Clients installed on non-Windows systems.
Affected products
-
- Version VMware Horizon 6 (6.x.x before 6.2.7), Horizon 7 (7.x.x before 7.5.1), and Horizon Client (4.x.x and prior before 4.8.1)StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| VMware | VMware Horizon 6, Horizon 7, and Horizon Client | n/a |
|
- ≥ 4.0.0 · < 4.8.1
- ≥ 6.0.0 · < 6.2.7
- ≥ 7.0.0 · < 7.5.1
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
AV:N/AC:L/Au:S/C:P/I:N/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.78% (0.01781) | 77.45th | v5 (v2026.06.15) |
| Sep 20, 2026 | 1.78% (0.01781) | 77.26th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.32% (0.00318) | 70.77th | v3 (v2023.03.01) |
| May 22, 2024 | 0.32% (0.00318) | 70.44th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.38% (0.00379) | 72.16th | v3 (v2023.03.01) |
| Jan 4, 2024 | 0.38% (0.00379) | 70.06th | v3 (v2023.03.01) |
| Sep 30, 2023 | 0.46% (0.00459) | 72.40th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.49% (0.00492) | 72.44th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00890) | 30.33th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.89% (0.00890) | 12.04th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.83% (0.00833) | 24.58th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.83% (0.00833) | 0.00th | v1 |
References (3)
- http://www.securityfocus.com/bid/105031 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1041430 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- https://www.vmware.com/security/advisories/VMSA-2018-0019.html x_refsource_CONFIRMPatchVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/105031 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| http://www.securitytracker.com/id/1041430 | vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry | |
| https://www.vmware.com/security/advisories/VMSA-2018-0019.html | x_refsource_CONFIRMPatchVendor Advisory |
Change history (0)
No recorded changes yet.