VDB
ALPINE-CVE-2021-42374
ALPINE-CVE-2021-42374
PUBLISHED
CVSS 5.300000190734863 MEDIUM
An out-of-bounds heap read in Busybox's unlzma applet leads to information leak and denial of service when crafted LZMA-compressed input is decompressed. This can be triggered by any applet/format that
Risk Scores
CVSS v3.1
5.300000190734863
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Alpine:v3.13 | busybox | 1.32.1-r6, 1.32.1-r5, 1.32.1-r4 |
| Alpine:v3.20 | busybox | 1.24.1-r0, 1.23.2-r9, 1.23.2-r8 |
| Alpine:v3.15 | busybox | 1.12.1-r1, 1.33.1-r5, 1.33.1-r4 |
| Alpine:v3.21 | busybox | 1.21.1-r2, 1.19.3-r4, 1.19.3-r3 |
| Alpine:v3.22 | busybox | 1.24.1-r3, 0, 1.12.1-r1 |
| Alpine:v3.14 | busybox | 1.26.2-r7, 1.12.1-r1, 1.12.1-r5 |
| Alpine:v3.16 | busybox | 1.14.2-r2, 0, 1.12.1-r1 |
| Alpine:v3.19 | busybox | 1.16.1-r1, 1.24.1-r8, 1.31.1-r11 |
| Alpine:v3.12 | busybox | 1.20.2-r3, 1.20.2-r5, 1.21.1-r1 |
| Alpine:v3.23 | busybox | 1.28.4-r0, 1.28.4-r1, 1.28.4-r2 |
| Alpine:v3.18 | busybox | 1.24.1-r5, 1.33.1-r2, 0 |
| Alpine:v3.17 | busybox | 1.31.1-r21, 1.33.0-r3, 1.16.0-r1 |
| Alpine:v3.11 | busybox | 1.22.1-r3, 1.22.1-r4, 1.22.1-r5 |
Timeline
- Nov 15, 2021 CVE Published
- Dec 3, 2025 CVE Updated
- Apr 30, 2026 Distribution Patch