VDB
ALPINE-CVE-2020-8252
ALPINE-CVE-2020-8252
PUBLISHED
CVSS 7.800000190734863 HIGH
The implementation of realpath in libuv < 10.22.1, < 12.18.4, and < 14.9.0 used within Node.js incorrectly determined the buffer size which can result in a buffer overflow if the resolved path is longer than 256 bytes.
Risk Scores
CVSS v3.1
7.800000190734863
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Alpine:v3.21 | libuv | 0, 1.9.1-r0, 1.9.0-r0 |
| Alpine:v3.19 | nodejs | 0, 8.9.4-r0, 8.9.3-r1 |
| Alpine:v3.13 | nodejs | 12.16.2-r0, 8.11.1-r2, 8.9.4-r0 |
| Alpine:v3.17 | libuv | 1.13.1-r0, 1.15.0-r0, 0.10.29-r0 |
| Alpine:v3.21 | nodejs | 0, 0, 0 |
| Alpine:v3.15 | libuv | 1.32.0-r0, 1.28.0-r0, 1.26.0-r0 |
| Alpine:v3.12 | nodejs | 8.9.3-r1, 8.9.4-r0, 8.9.3-r1 |
| Alpine:v3.23 | libuv | 1.17.0-r0, 1.4.2-r0, 1.5.0-r0 |
| Alpine:v3.18 | nodejs | 8.9.4-r0, 8.9.3-r0, 8.9.2-r0 |
| Alpine:v3.19 | libuv | 1.36.0-r0, 1.34.2-r0, 1.34.1-r0 |
| Alpine:v3.13 | libuv | 1.9.1-r0, 1.20.2-r0, 0 |
| Alpine:v3.18 | libuv | 1.9.1-r0, 1.36.0-r0, 1.34.2-r0 |
| Alpine:v3.20 | libuv | 1.34.0-r0, 1.34.1-r0, 1.34.2-r0 |
| Alpine:v3.12 | libuv | 1.19.2-r0, 0, 0.10.25-r0 |
| Alpine:v3.20 | nodejs | 10.14.1-r0, 10.15.1-r0, 10.15.3-r0 |
| Alpine:v3.16 | nodejs | 8.11.2-r0, 8.11.3-r3, 8.11.3-r2 |
| Alpine:v3.22 | libuv | 1.11.0-r0, 1.11.0-r1, 1.13.1-r0 |
| Alpine:v3.11 | nodejs | 8.11.3-r0, 8.9.4-r0, 8.9.3-r1 |
| Alpine:v3.14 | libuv | 1.30.1-r0, 1.22.0-r0, 1.7.5-r0 |
| Alpine:v3.22 | nodejs | 0, 0, 0 |
…and 5 more
Timeline
- Sep 18, 2020 CVE Published
- Dec 3, 2025 CVE Updated
- Apr 30, 2026 Distribution Patch