CVE-2019-17543
High
Description
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."
SeverityHigh
CVSS8.1
Exploit probability—
ProductLz4
PublishedOct 14, 2019
First seenOct 14, 2019
How to fix
Update
- lz4_project lz41.9.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| lz4_project lz4 | v < 1.9.2 | 1.9.2 |
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