CRITICAL
Distributed Ruby (aka DRuby) 1.8 mishandles instance_eval
Published Nov 18, 2019
9.8
CRITICALCVSS 3.1
EPSS 2.75%
Description
Distributed Ruby (aka DRuby) 1.8 mishandles instance_eval.
Affected products
No data.
- 1.8
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.
9.8 CRITICAL NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
No CVSS v3.0 score for this CVE.
7.5 HIGH NVD
AV:N/AC:L/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
2.75% 0.02749
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.02749
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (28 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.75% (0.02749) | 85.67th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.75% (0.02749) | 84.23th | v5 (v2026.06.15) |
| Feb 28, 2026 | 5.03% (0.05028) | 89.54th | v4 (v2025.03.14) |
| Sep 15, 2025 | 2.93% (0.02932) | 85.90th | v4 (v2025.03.14) |
| Mar 30, 2025 | 0.48% (0.00476) | 62.04th | v4 (v2025.03.14) |
| Mar 29, 2025 | 17.63% (0.17634) | 91.91th | v4 (v2025.03.14) |
| Mar 28, 2025 | 0.48% (0.00476) | 62.09th | v4 (v2025.03.14) |
| Mar 27, 2025 | 17.63% (0.17634) | 94.23th | v4 (v2025.03.14) |
| Mar 20, 2025 | 5.80% (0.05804) | 89.70th | v4 (v2025.03.14) |
| Mar 19, 2025 | 17.63% (0.17634) | 94.34th | v4 (v2025.03.14) |
| Mar 17, 2025 | 3.35% (0.03352) | 86.49th | v4 (v2025.03.14) |
| Jan 4, 2025 | 8.40% (0.08403) | 94.41th | v3 (v2023.03.01) |
| Dec 17, 2024 | 10.15% (0.10155) | 94.92th | v3 (v2023.03.01) |
| Dec 12, 2024 | 7.10% (0.07099) | 94.26th | v3 (v2023.03.01) |
| Oct 27, 2024 | 7.41% (0.07406) | 94.25th | v3 (v2023.03.01) |
| Oct 9, 2024 | 11.32% (0.11317) | 95.34th | v3 (v2023.03.01) |
| Aug 18, 2024 | 14.29% (0.14294) | 95.81th | v3 (v2023.03.01) |
| Jul 15, 2024 | 11.05% (0.11048) | 95.18th | v3 (v2023.03.01) |
| Sep 7, 2023 | 14.84% (0.14835) | 95.11th | v3 (v2023.03.01) |
| Aug 5, 2023 | 13.96% (0.13955) | 94.92th | v3 (v2023.03.01) |
| Jul 18, 2023 | 14.57% (0.14566) | 95.02th | v3 (v2023.03.01) |
| May 10, 2023 | 13.87% (0.13869) | 94.80th | v3 (v2023.03.01) |
| Apr 23, 2023 | 9.33% (0.09328) | 93.75th | v3 (v2023.03.01) |
| Apr 7, 2023 | 6.81% (0.06809) | 92.79th | v3 (v2023.03.01) |
| Mar 7, 2023 | 5.82% (0.05824) | 92.21th | v3 (v2023.03.01) |
| Mar 6, 2023 | 8.38% (0.08382) | 93.89th | v2 (v2022.01.01) |
| Apr 1, 2022 | 8.38% (0.08382) | 93.35th | v2 (v2022.01.01) |
| Feb 4, 2022 | 8.38% (0.08382) | 82.62th | v2 (v2022.01.01) |
Weaknesses (0)
No CWE recorded.
References (1)
- https://www.exploit-db.com/exploits/17058 x_refsource_MISCExploitThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| https://www.exploit-db.com/exploits/17058 | x_refsource_MISCExploitThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Nov 18, 2019
Updated Aug 7, 2024
Reserved Nov 18, 2019
Link CVE-2011-5331
CISA Vulnrichment
Updated n/a