A heap-based buffer overflow vulnerability exists within the WECON LeviStudioU Release Build 2019-09-21 and prior when processing project files
Published Dec 9, 2020
7.8
HIGHCVSS 3.1
EPSS 1.30%
Description
A heap-based buffer overflow vulnerability exists within the WECON LeviStudioU Release Build 2019-09-21 and prior when processing project files. Opening a specially crafted project file could allow an attacker to exploit and execute code under the privileges of the application.
Affected products
- Vendor n/a Product WECON Technology Co., Ltd LeviStudioU Defaultn/a
- Version LeviStudioU: Release Build 2019-09-21 and prior. If you have questions about the affected products, please contact WECON.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 | ||||||
|---|---|---|---|---|---|---|---|---|---|
| n/a | WECON Technology Co., Ltd LeviStudioU | n/a |
|
- ≤ 2019-09-21
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.
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:P/I:P/A:P
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 | 1.30% (0.01299) | 69.38th | v5 (v2026.06.15) |
| Sep 20, 2026 | 1.30% (0.01299) | 69.15th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.09% (0.00092) | 39.70th | v3 (v2023.03.01) |
| Nov 15, 2023 | 0.09% (0.00092) | 38.95th | v3 (v2023.03.01) |
| Oct 18, 2023 | 0.09% (0.00087) | 36.07th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.08% (0.00084) | 34.06th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.04% (0.01036) | 43.31th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.04% (0.01036) | 39.16th | v2 (v2022.01.01) |
| Mar 31, 2022 | 2.76% (0.02763) | 64.64th | v2 (v2022.01.01) |
| Jan 6, 2022 | 3.20% (0.03197) | 66.14th | v1 |
| Jan 5, 2022 | 0.73% (0.00731) | 50.76th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.73% (0.00731) | 0.00th | v1 |
References (1)
- https://us-cert.cisa.gov/ics/advisories/icsa-20-238-03 x_refsource_MISCThird Party AdvisoryUS Government Resource
| Link | Providers | Tags |
|---|---|---|
| https://us-cert.cisa.gov/ics/advisories/icsa-20-238-03 | x_refsource_MISCThird Party AdvisoryUS Government Resource |
Change history (0)
No recorded changes yet.