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clickhouse clickhouse vulnerabilities and exploits
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7.5
CVSSv2
CVE-2020-26759
clickhouse-driver prior to 0.1.5 allows a malicious clickhouse server to trigger a crash or execute arbitrary code (on a database client) via a crafted server response, due to a buffer overflow.
Clickhouse-driver Project Clickhouse-driver
7.5
CVSSv2
CVE-2019-16535
In all versions of ClickHouse prior to 19.14, an OOB read, OOB write and integer underflow in decompression algorithms can be used to achieve RCE or DoS via native protocol.
Yandex Clickhouse
7.5
CVSSv2
CVE-2018-14670
Incorrect configuration in deb package in ClickHouse prior to 1.1.54131 could lead to unauthorized use of the database.
Yandex Clickhouse
7.5
CVSSv2
CVE-2018-14671
In ClickHouse prior to 18.10.3, unixODBC allowed loading arbitrary shared objects from the file system which led to a Remote Code Execution vulnerability.
Yandex Clickhouse
6.8
CVSSv2
CVE-2018-14668
In ClickHouse prior to 1.1.54388, "remote" table function allowed arbitrary symbols in "user", "password" and "default_database" fields which led to Cross Protocol Request Forgery Attacks.
Yandex Clickhouse
6.5
CVSSv2
CVE-2021-43305
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...
Yandex Clickhouse
Debian Debian Linux 10.0
6.5
CVSSv2
CVE-2021-43304
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...
Yandex Clickhouse
Debian Debian Linux 10.0
1 Github repository
5.5
CVSSv2
CVE-2021-42387
Heap out-of-bounds read in Clickhouse's LZ4 compression codec when parsing a malicious query. As part of the LZ4::decompressImpl() loop, a 16-bit unsigned user-supplied value ('offset') is read from the compressed data. The offset is later used in the length of a c...
Yandex Clickhouse
Debian Debian Linux 10.0
5.5
CVSSv2
CVE-2021-42388
Heap out-of-bounds read in Clickhouse's LZ4 compression codec when parsing a malicious query. As part of the LZ4::decompressImpl() loop, a 16-bit unsigned user-supplied value ('offset') is read from the compressed data. The offset is later used in the length of a c...
Yandex Clickhouse
Debian Debian Linux 10.0
5
CVSSv2
CVE-2021-42391
Divide-by-zero in Clickhouse's Gorilla compression codec when parsing a malicious query. The first byte of the compressed buffer is used in a modulo operation without being checked for 0.
Yandex Clickhouse
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-22120
CVE-2024-35921
CVE-2024-35874
brute force
CVE-2024-36080
unprivileged
CVE-2024-35917
IDOR
CVE-2024-4947
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