VDB
ALPINE-CVE-2020-8231
ALPINE-CVE-2020-8231
PUBLISHED
CVSS 7.5 HIGH
Due to use of a dangling pointer, libcurl 7.29.0 through 7.71.1 can use the wrong connection when sending data.
Risk Scores
CVSS v3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Alpine:v3.12 | curl | 0, 7.69.1-r1, 7.69.1-r0 |
| Alpine:v3.21 | curl | 7.55.0-r0, 7.54.1-r0, 7.53.1-r3 |
| Alpine:v3.14 | curl | 7.43.0-r0, 7.71.1-r0, 7.71.0-r1 |
| Alpine:v3.15 | curl | 0, 7.71.1-r0, 7.71.0-r1 |
| Alpine:v3.9 | curl | 7.64.0-r5, 7.64.0-r4, 7.64.0-r3 |
| Alpine:v3.16 | curl | 7.58.0-r2, 7.25.0-r0, 7.50.2-r0 |
| Alpine:v3.19 | curl | 7.45.0-r0, 7.43.0-r0, 7.44.0-r0 |
| Alpine:v3.17 | curl | 7.19.2-r1, 7.71.1-r0, 7.71.0-r1 |
| Alpine:v3.11 | curl | 7.33.0-r0, 0, 7.19.2-r0 |
| Alpine:v3.13 | curl | 7.56.1-r0, 7.20.1-r1, 7.71.1-r0 |
| Alpine:v3.10 | curl | 7.58.0-r2, 7.61.0-r0, 7.61.1-r0 |
| Alpine:v3.20 | curl | 7.29.0-r0, 7.30.0-r0, 7.31.0-r0 |
| Alpine:v3.18 | curl | 7.62.0-r1, 7.71.1-r0, 7.71.0-r1 |
| Alpine:v3.23 | curl | 7.21.5-r0, 7.21.4-r1, 7.19.4-r0 |
| Alpine:v3.22 | curl | 7.29.0-r0, 7.21.7-r2, 7.53.0-r0 |
Timeline
- Dec 14, 2020 CVE Published
- Dec 3, 2025 CVE Updated
- Apr 30, 2026 Distribution Patch