A code execution vulnerability exists in the Nef polygon-parsing functionality of CGAL libcgal CGAL-5.1.1
Published Mar 4, 2021
9.8
CRITICALCVSS 3.1
EPSS 2.90%
Description
A code execution vulnerability exists in the Nef polygon-parsing functionality of CGAL libcgal CGAL-5.1.1. An oob read vulnerability exists in Nef_2/PM_io_parser.h PM_io_parser::read_vertex() Face_of[] OOB read. An attacker can provide malicious input to trigger this vulnerability.
Affected products
- Vendor n/a Product CGAL Defaultn/a
- Version CGAL Project libcgal CGAL-5.1.1StatusaffectedConstraints-
- 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 | CGAL | n/a |
|
Configuration 1
- 5.1.1
Configuration 2
- 33
- 34
Configuration 3
- 9.0
- 10.0
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:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
AV:N/AC:L/Au:N/C:P/I:P/A:P
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
YesTechnical Impact
TotalDecision
n/aAssessed Apr 23, 2025 · SSVC 2.0.3
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 v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (25 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.90% (0.02902) | 86.47th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.88% (0.02878) | 84.97th | v5 (v2026.06.15) |
| May 31, 2026 | 4.33% (0.04334) | 89.09th | v4 (v2025.03.14) |
| Nov 21, 2025 | 0.53% (0.00531) | 66.42th | v4 (v2025.03.14) |
| Nov 18, 2025 | 3.69% (0.03692) | 86.75th | v4 (v2025.03.14) |
| Mar 30, 2025 | 0.61% (0.00608) | 67.19th | v4 (v2025.03.14) |
| Mar 29, 2025 | 2.68% (0.02679) | 76.35th | v4 (v2025.03.14) |
| Mar 17, 2025 | 0.65% (0.00651) | 69.16th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.35% (0.00350) | 72.69th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.35% (0.00350) | 71.05th | v3 (v2023.03.01) |
| Nov 18, 2023 | 0.35% (0.00350) | 68.75th | v3 (v2023.03.01) |
| Nov 8, 2023 | 0.33% (0.00328) | 67.61th | v3 (v2023.03.01) |
| Oct 9, 2023 | 0.33% (0.00334) | 67.81th | v3 (v2023.03.01) |
| Sep 13, 2023 | 0.34% (0.00341) | 67.89th | v3 (v2023.03.01) |
| May 30, 2023 | 0.29% (0.00288) | 64.28th | v3 (v2023.03.01) |
| May 8, 2023 | 0.23% (0.00232) | 59.79th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.19% (0.00195) | 55.42th | v3 (v2023.03.01) |
| Mar 6, 2023 | 2.51% (0.02509) | 81.86th | v2 (v2022.01.01) |
| Apr 1, 2022 | 2.51% (0.02509) | 80.08th | v2 (v2022.01.01) |
| Feb 4, 2022 | 26.89% (0.26894) | 95.81th | v2 (v2022.01.01) |
| Feb 3, 2022 | 7.67% (0.07673) | 84.22th | v1 |
| Jan 6, 2022 | 7.67% (0.07673) | 84.07th | v1 |
| Sep 1, 2021 | 1.82% (0.01819) | 74.60th | v1 |
| May 5, 2021 | 1.82% (0.01819) | 0.00th | v1 |
| Apr 14, 2021 | 1.46% (0.01458) | 0.00th | v1 |
References (6)
- https://lists.debian.org/debian-lts-announce/2021/05/msg00002.html mailing-listMailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/12/msg00011.html mailing-listMailing ListThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/E4J344OKKDLPRN422OYRR46HDEN6MM6P/ vendor-advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NB5SF5OJR2DSV7CC6U7FVW5VJSJO5EKV/ vendor-advisory
- https://security.gentoo.org/glsa/202305-34 vendor-advisory
- https://talosintelligence.com/vulnerability_reports/TALOS-2020-1225 Technical DescriptionThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://lists.debian.org/debian-lts-announce/2021/05/msg00002.html | mailing-listMailing ListThird Party Advisory | |
| https://lists.debian.org/debian-lts-announce/2022/12/msg00011.html | mailing-listMailing ListThird Party Advisory | |
| https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/E4J344OKKDLPRN422OYRR46HDEN6MM6P/ | vendor-advisory | |
| https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NB5SF5OJR2DSV7CC6U7FVW5VJSJO5EKV/ | vendor-advisory | |
| https://security.gentoo.org/glsa/202305-34 | vendor-advisory | |
| https://talosintelligence.com/vulnerability_reports/TALOS-2020-1225 | Technical DescriptionThird Party Advisory |
Change history (0)
No recorded changes yet.