A stack-based buffer overflow vulnerability exists in the Objparser::objparse() functionality of Prusa Research PrusaSlicer 2.2.0 and Master (commit 4b040b856)
Published Feb 10, 2021
7.8
HIGHCVSS 3.1
EPSS 1.44%
Description
A stack-based buffer overflow vulnerability exists in the Objparser::objparse() functionality of Prusa Research PrusaSlicer 2.2.0 and Master (commit 4b040b856). A specially crafted obj file can lead to code execution. An attacker can provide a malicious file to trigger this vulnerability.
Affected products
- Vendor n/a Product Prusa Research Defaultn/a
- Version Prusa Research PrusaSlicer 2.2.0 , Prusa Research PrusaSlicer Master (commit 4b040b856)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 | Prusa Research | n/a |
|
- 2.2.0
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
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
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 (15 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.44% (0.01436) | 72.15th | v5 (v2026.06.15) |
| Sep 20, 2026 | 1.44% (0.01436) | 71.93th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.09% (0.00091) | 39.48th | v3 (v2023.03.01) |
| Jun 15, 2024 | 0.09% (0.00091) | 39.21th | v3 (v2023.03.01) |
| Jun 14, 2024 | 0.08% (0.00085) | 36.40th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.08% (0.00085) | 34.36th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.04% (0.01036) | 43.31th | v2 (v2022.01.01) |
| Feb 23, 2023 | 1.04% (0.01036) | 43.21th | v2 (v2022.01.01) |
| Dec 30, 2022 | 2.76% (0.02763) | 82.37th | v2 (v2022.01.01) |
| Dec 29, 2022 | 1.04% (0.01036) | 42.34th | 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://talosintelligence.com/vulnerability_reports/TALOS-2020-1220 x_refsource_MISCExploitThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://talosintelligence.com/vulnerability_reports/TALOS-2020-1220 | x_refsource_MISCExploitThird Party Advisory |
Change history (0)
No recorded changes yet.