VDB
ALPINE-CVE-2021-41817
ALPINE-CVE-2021-41817
PUBLISHED
CVSS 7.5 HIGH
Date.parse in the date gem through 3.2.0 for Ruby allows ReDoS (regular expression Denial of Service) via a long string. The fixed versions are 3.2.1, 3.1.2, 3.0.2, and 2.0.1.
Risk Scores
CVSS v3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Alpine:v3.14 | ruby | 2.0.0_p0-r1, *, 2.7.2-r2 |
| Alpine:v3.20 | ruby | 0, 0, 0 |
| Alpine:v3.22 | ruby | 0, 0, 0 |
| Alpine:v3.15 | ruby | 2.6.5-r1, 2.6.5-r2, 2.6.6-r2 |
| Alpine:v3.12 | ruby | *, *, 0 |
| Alpine:v3.13 | ruby | *, 0, 1.8.7_p160-r2 |
| Alpine:v3.18 | ruby | *, 0, 1.8.7_p160-r2 |
| Alpine:v3.21 | ruby | 0, 0, 0 |
| Alpine:v3.19 | ruby | 2.0.0_p247-r3, 2.0.0_p353-r0, 2.0.0_p353-r1 |
| Alpine:v3.16 | ruby | 2.4.2-r0, 2.7.4-r2, 2.7.4-r1 |
| Alpine:v3.23 | ruby | 0, 0, 0 |
| Alpine:v3.17 | ruby | 1.8.7_p352-r1, 1.8.7_p72-r1, 1.9.3_p286-r0 |
Timeline
- Jan 1, 2022 CVE Published
- Dec 3, 2025 CVE Updated
- Apr 30, 2026 Distribution Patch