VDB
ALPINE-CVE-2019-17543
ALPINE-CVE-2019-17543
PUBLISHED
CVSS 8.100000381469727 HIGH
LZ4 before 1.9.2 has a heap-based buffer overflow in LZ4_write32 (related to LZ4_compress_destSize), affecting applications that call LZ4_compress_fast with a large input. (This issue can also lead to data corruption.) NOTE: the vendor states "only a few specific / uncommon usages of the API are at risk."
Risk Scores
CVSS 3.1
8.100000381469727
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Alpine:v3.16 | lz4 | 0, 0, 1.7.5-r0 |
| Alpine:v3.15 | lz4 | 1.9.1-r0, 0, 1.9.1-r0 |
| Alpine:v3.19 | lz4 | 1.7.5-r0, 1.8.0-r0, 0 |
| Alpine:v3.17 | lz4 | 0, 0, 1.9.1-r0 |
| Alpine:v3.10 | lz4 | 1.9.1-r0, 0, 0 |
| Alpine:v3.21 | lz4 | 1.8.0-r0, 0, 0 |
| Alpine:v3.11 | lz4 | 0, 1.7.5-r0, 1.8.0-r1 |
| Alpine:v3.13 | lz4 | 0, 1.8.3-r2, 1.8.3-r1 |
| Alpine:v3.24 | lz4 | 0 |
| Alpine:v3.23 | lz4 | 1.8.3-r1, 0, 1.9.1-r0 |
| Alpine:v3.20 | lz4 | 1.8.0-r1, 1.8.1-r0, 1.8.1.2-r0 |
| Alpine:v3.12 | lz4 | 1.8.1.2-r0, 1.7.5-r0, 1.8.0-r0 |
| Alpine:v3.18 | lz4 | 1.7.5-r0, 1.8.0-r0, 1.8.0-r1 |
| Alpine:v3.22 | lz4 | 1.8.3-r2, 1.9.1-r0, 1.8.3-r2 |
| Alpine:v3.14 | lz4 | 0, 1.9.1-r0, 1.8.3-r2 |
Timeline
- Oct 14, 2019 CVE Published
- Apr 30, 2026 Distribution Patch
- Jun 9, 2026 CVE Updated