| Package | Affected versions | Patched versions |
|---|---|---|
| clickhouse | < 21.10.2.15 | 21.10.2.15 |
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.
Running one of these products? Scan your site to see whether it exposes a vulnerable version.
Scan my site free