CVE-2021-43304
- State
- Published
- Severity
- Not scored
- Published
- Mar 14, 2022
- Updated
- Aug 4, 2024
- Reserved
- Nov 3, 2021
Description
Heap buffer overflow in Clickhouse's LZ4 compression codec when parsing a malicious query. There is no verification that the copy operations in the LZ4::decompressImpl loop and especially the arbitrary copy operation wildCopy<copy_amount>(op, ip, copy_end), don’t exceed the destination buffer’s limits.
Scores
The record has no CVSS score.
Weaknesses
Affected Products
| Product | Versions |
|---|---|
clickhouseyandex |
|
References
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