Description (CNA)
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.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| yandex / clickhouse | affected unspecified before 21.10.2.15-stable |
CWE
CWE-122
References
- https://jfrog.com/blog/7-rce-and-dos-vulnerabilities-found-in-clickhouse-dbms
- https://lists.debian.org/debian-lts-announce/2022/11/msg00002.html
ADP enrichment
No English description supplied.