tocsin

Debian/clickhouse: high 8.8

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 arbitrar

Action: Upgrade clickhouse to 18.16.1+ds-7.3 or later.

Affected

introducedfixedlast affected
018.16.1+ds-7.3-

Fixed versions

18.16.1+ds-7.3

Sources

published · modified · JSON