VDB
ALPINE-CVE-2021-20193
ALPINE-CVE-2021-20193
PUBLISHED
CVSS 3.299999952316284 LOW
A flaw was found in the src/list.c of tar 1.33 and earlier. This flaw allows an attacker who can submit a crafted input file to tar to cause uncontrolled consumption of memory. The highest threat from this vulnerability is to system availability.
Risk Scores
CVSS v3.1
3.299999952316284
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Alpine:v3.23 | tar | 1.28-r0, 1.33-r1, 1.33-r0 |
| Alpine:v3.18 | tar | 1.33-r0, 1.30-r0, 0 |
| Alpine:v3.19 | tar | 1.22-r0, 1.33-r1, 1.33-r0 |
| Alpine:v3.11 | tar | 1.24-r0, 1.32-r1, 1.32-r0 |
| Alpine:v3.21 | tar | 1.24-r0, 1.22-r1, 1.23-r1 |
| Alpine:v3.16 | tar | 1.30-r1, 1.31-r0, 1.32-r0 |
| Alpine:v3.10 | tar | 1.24-r0, 1.23-r1, 1.23-r0 |
| Alpine:v3.13 | tar | 1.32-r0, 0, 1.21-r0 |
| Alpine:v3.12 | tar | 1.22-r0, 1.21-r0, 0 |
| Alpine:v3.14 | tar | 1.30-r0, 1.33-r1, 1.33-r0 |
| Alpine:v3.17 | tar | 1.28-r0, 1.27.1-r0, 1.27-r0 |
| Alpine:v3.20 | tar | 1.22-r1, 1.33-r1, 1.33-r0 |
| Alpine:v3.15 | tar | 1.26-r1, 0, 1.21-r0 |
| Alpine:v3.22 | tar | 1.26-r0, 1.27-r0, 1.27.1-r0 |
Timeline
- Mar 26, 2021 CVE Published
- Dec 3, 2025 CVE Updated
- Apr 30, 2026 Distribution Patch