Clickhouse
by Clickhouse
Source repositories
CVEs (26)
| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2019-16535 | Cri | 0.64 | 9.8 | 0.02 | Dec 30, 2019 | In all versions of ClickHouse before 19.14, an OOB read, OOB write and integer underflow in decompression algorithms can be used to achieve RCE or DoS via native protocol. | ||
| CVE-2021-43305 | Hig | 0.57 | 8.8 | 0.02 | Mar 14, 2022 | 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… | ||
| CVE-2021-43304 | Hig | 0.57 | 8.8 | 0.02 | Mar 14, 2022 | 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… | ||
| CVE-2018-14671 | Cri | 0.57 | 9.8 | 0.03 | Aug 15, 2019 | In ClickHouse before 18.10.3, unixODBC allowed loading arbitrary shared objects from the file system which led to a Remote Code Execution vulnerability. | ||
| CVE-2018-14670 | Cri | 0.57 | 9.8 | 0.02 | Aug 15, 2019 | Incorrect configuration in deb package in ClickHouse before 1.1.54131 could lead to unauthorized use of the database. | ||
| CVE-2024-6873 | Hig | 0.53 | 8.1 | 0.01 | Aug 1, 2024 | It is possible to crash or redirect the execution flow of the ClickHouse server process from an unauthenticated vector by sending a specially crafted request to the ClickHouse server native interface. This redirection is limited to what is available within a 256-byte range of… | ||
| CVE-2021-42388 | Hig | 0.53 | 8.1 | 0.02 | Mar 14, 2022 | 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 copy operation,… | ||
| CVE-2021-42387 | Hig | 0.53 | 8.1 | 0.02 | Mar 14, 2022 | 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 copy operation,… | ||
| CVE-2019-16536 | Hig | 0.50 | 8.8 | 0.01 | May 21, 2025 | Stack overflow leading to DoS can be triggered by a malicious authenticated client in Clickhouse before 19.14.3.3. | ||
| CVE-2018-14668 | Hig | 0.50 | 8.8 | 0.01 | Aug 15, 2019 | In ClickHouse before 1.1.54388, "remote" table function allowed arbitrary symbols in "user", "password" and "default_database" fields which led to Cross Protocol Request Forgery Attacks. | ||
| CVE-2025-1385 | Hig | 0.49 | — | 0.00 | Mar 20, 2025 | When the library bridge feature is enabled, the clickhouse-library-bridge exposes an HTTP API on localhost. This allows clickhouse-server to dynamically load a library from a specified path and execute it in an isolated process. Combined with the ClickHouse table engine… | ||
| CVE-2024-41436 | Hig | 0.49 | 7.5 | 0.01 | Sep 3, 2024 | ClickHouse v24.3.3.102 was discovered to contain a buffer overflow via the component DB::evaluateConstantExpressionImpl. | ||
| CVE-2022-44010 | Hig | 0.49 | 7.5 | 0.01 | Nov 23, 2023 | An issue was discovered in ClickHouse before 22.9.1.2603. An attacker could send a crafted HTTP request to the HTTP Endpoint (usually listening on port 8123 by default), causing a heap-based buffer overflow that crashes the process. This does not require authentication. The… | ||
| CVE-2023-47118 | Hig | 0.46 | 7.0 | 0.00 | Dec 20, 2023 | ClickHouse® is an open-source column-oriented database management system that allows generating analytical data reports in real-time. A heap buffer overflow issue was discovered in ClickHouse server. An attacker could send a specially crafted payload to the native interface… | ||
| CVE-2022-44011 | Med | 0.42 | 6.5 | 0.01 | Nov 23, 2023 | An issue was discovered in ClickHouse before 22.9.1.2603. An authenticated user (with the ability to load data) could cause a heap buffer overflow and crash the server by inserting a malformed CapnProto object. The fixed versions are 22.9.1.2603, 22.8.2.11, 22.7.4.16, 22.6.6.16,… | ||
| CVE-2021-42391 | Med | 0.42 | 6.5 | 0.01 | Mar 14, 2022 | 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. | ||
| CVE-2021-42390 | Med | 0.42 | 6.5 | 0.01 | Mar 14, 2022 | Divide-by-zero in Clickhouse's DeltaDouble 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. | ||
| CVE-2021-42389 | Med | 0.42 | 6.5 | 0.01 | Mar 14, 2022 | Divide-by-zero in Clickhouse's Delta 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. | ||
| CVE-2019-15024 | Med | 0.42 | 6.5 | 0.01 | Dec 30, 2019 | In all versions of ClickHouse before 19.14.3, an attacker having write access to ZooKeeper and who is able to run a custom server available from the network where ClickHouse runs, can create a custom-built malicious server that will act as a ClickHouse replica and register it in… | ||
| CVE-2018-14669 | Hig | 0.42 | 7.5 | 0.02 | Aug 15, 2019 | ClickHouse MySQL client before versions 1.1.54390 had "LOAD DATA LOCAL INFILE" functionality enabled that allowed a malicious MySQL database read arbitrary files from the connected ClickHouse server. |
- risk 0.64cvss 9.8epss 0.02
In all versions of ClickHouse before 19.14, an OOB read, OOB write and integer underflow in decompression algorithms can be used to achieve RCE or DoS via native protocol.
- risk 0.57cvss 8.8epss 0.02
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…
- risk 0.57cvss 8.8epss 0.02
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…
- risk 0.57cvss 9.8epss 0.03
In ClickHouse before 18.10.3, unixODBC allowed loading arbitrary shared objects from the file system which led to a Remote Code Execution vulnerability.
- risk 0.57cvss 9.8epss 0.02
Incorrect configuration in deb package in ClickHouse before 1.1.54131 could lead to unauthorized use of the database.
- risk 0.53cvss 8.1epss 0.01
It is possible to crash or redirect the execution flow of the ClickHouse server process from an unauthenticated vector by sending a specially crafted request to the ClickHouse server native interface. This redirection is limited to what is available within a 256-byte range of…
- risk 0.53cvss 8.1epss 0.02
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 copy operation,…
- risk 0.53cvss 8.1epss 0.02
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 copy operation,…
- risk 0.50cvss 8.8epss 0.01
Stack overflow leading to DoS can be triggered by a malicious authenticated client in Clickhouse before 19.14.3.3.
- risk 0.50cvss 8.8epss 0.01
In ClickHouse before 1.1.54388, "remote" table function allowed arbitrary symbols in "user", "password" and "default_database" fields which led to Cross Protocol Request Forgery Attacks.
- risk 0.49cvss —epss 0.00
When the library bridge feature is enabled, the clickhouse-library-bridge exposes an HTTP API on localhost. This allows clickhouse-server to dynamically load a library from a specified path and execute it in an isolated process. Combined with the ClickHouse table engine…
- risk 0.49cvss 7.5epss 0.01
ClickHouse v24.3.3.102 was discovered to contain a buffer overflow via the component DB::evaluateConstantExpressionImpl.
- risk 0.49cvss 7.5epss 0.01
An issue was discovered in ClickHouse before 22.9.1.2603. An attacker could send a crafted HTTP request to the HTTP Endpoint (usually listening on port 8123 by default), causing a heap-based buffer overflow that crashes the process. This does not require authentication. The…
- risk 0.46cvss 7.0epss 0.00
ClickHouse® is an open-source column-oriented database management system that allows generating analytical data reports in real-time. A heap buffer overflow issue was discovered in ClickHouse server. An attacker could send a specially crafted payload to the native interface…
- risk 0.42cvss 6.5epss 0.01
An issue was discovered in ClickHouse before 22.9.1.2603. An authenticated user (with the ability to load data) could cause a heap buffer overflow and crash the server by inserting a malformed CapnProto object. The fixed versions are 22.9.1.2603, 22.8.2.11, 22.7.4.16, 22.6.6.16,…
- risk 0.42cvss 6.5epss 0.01
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.
- risk 0.42cvss 6.5epss 0.01
Divide-by-zero in Clickhouse's DeltaDouble 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.
- risk 0.42cvss 6.5epss 0.01
Divide-by-zero in Clickhouse's Delta 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.
- risk 0.42cvss 6.5epss 0.01
In all versions of ClickHouse before 19.14.3, an attacker having write access to ZooKeeper and who is able to run a custom server available from the network where ClickHouse runs, can create a custom-built malicious server that will act as a ClickHouse replica and register it in…
- risk 0.42cvss 7.5epss 0.02
ClickHouse MySQL client before versions 1.1.54390 had "LOAD DATA LOCAL INFILE" functionality enabled that allowed a malicious MySQL database read arbitrary files from the connected ClickHouse server.
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