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 3.1
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 | 1.27.0, 1.20.0-r4, 1.22.0-r3 |
| Alpine:v3.20 | busybox | 1.13.3-r3, 1.13.3-r2, 1.13.2-r4 |
| Alpine:v3.15 | busybox | 0, 1.27.0, 1.23.0-r3 |
| Alpine:v3.21 | busybox | 1.13.2-r3, 1.13.0-r1, 1.13.0-r0 |
| Alpine:v3.24 | busybox | 1.27.0 |
| Alpine:v3.22 | busybox | 1.26.2-r4, 0, 1.12.1-r1 |
| Alpine:v3.14 | busybox | 1.31.1-r14, 1.12.1-r1, 1.12.1-r5 |
| Alpine:v3.16 | busybox | 1.27.2-r0, 0, 1.12.1-r1 |
| Alpine:v3.19 | busybox | 1.13.0-r0, 1.31.1-r2, 1.31.1-r21 |
| Alpine:v3.12 | busybox | 1.15.3-r0, 1.13.3-r2, 1.13.0-r0 |
| Alpine:v3.23 | busybox | 1.17.3-r0, 1.16.2-r1, 1.16.0-r2 |
| Alpine:v3.18 | busybox | 1.31.1-r10, 0, 1.12.1-r1 |
| Alpine:v3.17 | busybox | 1.28.1-r1, 1.32.0-r2, 1.31.1-r7 |
| Alpine:v3.11 | busybox | 1.14.3-r7, 1.14.4-r0, 1.15.2-r0 |
Timeline
- Nov 15, 2021 CVE Published
- Jul 8, 2026 CVE Updated
- Aug 8, 2026 Distribution Patch