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85 lines
3.5 KiB
Markdown
85 lines
3.5 KiB
Markdown
---
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toc_priority: 76
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toc_title: Security Changelog
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---
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## Fixed in ClickHouse 21.4.3.21, 2021-04-12 {#fixed-in-clickhouse-release-21-4-3-21-2021-04-12}
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### CVE-2021-25263 {#cve-2021-25263}
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An attacker that has CREATE DICTIONARY privilege, can read arbitary file outside permitted directory.
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Fix has been pushed to versions 20.8.18.32-lts, 21.1.9.41-stable, 21.2.9.41-stable, 21.3.6.55-lts, 21.4.3.21-stable and later.
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Credits: [Vyacheslav Egoshin](https://twitter.com/vegoshin)
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## Fixed in ClickHouse Release 19.14.3.3, 2019-09-10 {#fixed-in-clickhouse-release-19-14-3-3-2019-09-10}
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### CVE-2019-15024 {#cve-2019-15024}
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Аn attacker that has write access to ZooKeeper and who can 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 ZooKeeper. When another replica will fetch data part from the malicious replica, it can force clickhouse-server to write to arbitrary path on filesystem.
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Credits: Eldar Zaitov of Yandex Information Security Team
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### CVE-2019-16535 {#cve-2019-16535}
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Аn OOB read, OOB write and integer underflow in decompression algorithms can be used to achieve RCE or DoS via native protocol.
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Credits: Eldar Zaitov of Yandex Information Security Team
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### CVE-2019-16536 {#cve-2019-16536}
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Stack overflow leading to DoS can be triggered by a malicious authenticated client.
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Credits: Eldar Zaitov of Yandex Information Security Team
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## Fixed in ClickHouse Release 19.13.6.1, 2019-09-20 {#fixed-in-clickhouse-release-19-13-6-1-2019-09-20}
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### CVE-2019-18657 {#cve-2019-18657}
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Table function `url` had the vulnerability allowed the attacker to inject arbitrary HTTP headers in the request.
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Credits: [Nikita Tikhomirov](https://github.com/NSTikhomirov)
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## Fixed in ClickHouse Release 18.12.13, 2018-09-10 {#fixed-in-clickhouse-release-18-12-13-2018-09-10}
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### CVE-2018-14672 {#cve-2018-14672}
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Functions for loading CatBoost models allowed path traversal and reading arbitrary files through error messages.
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Credits: Andrey Krasichkov of Yandex Information Security Team
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## Fixed in ClickHouse Release 18.10.3, 2018-08-13 {#fixed-in-clickhouse-release-18-10-3-2018-08-13}
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### CVE-2018-14671 {#cve-2018-14671}
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unixODBC allowed loading arbitrary shared objects from the file system which led to a Remote Code Execution vulnerability.
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Credits: Andrey Krasichkov and Evgeny Sidorov of Yandex Information Security Team
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## Fixed in ClickHouse Release 1.1.54388, 2018-06-28 {#fixed-in-clickhouse-release-1-1-54388-2018-06-28}
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### CVE-2018-14668 {#cve-2018-14668}
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“remote” table function allowed arbitrary symbols in “user”, “password” and “default_database” fields which led to Cross Protocol Request Forgery Attacks.
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Credits: Andrey Krasichkov of Yandex Information Security Team
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## Fixed in ClickHouse Release 1.1.54390, 2018-07-06 {#fixed-in-clickhouse-release-1-1-54390-2018-07-06}
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### CVE-2018-14669 {#cve-2018-14669}
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ClickHouse MySQL client 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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Credits: Andrey Krasichkov and Evgeny Sidorov of Yandex Information Security Team
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## Fixed in ClickHouse Release 1.1.54131, 2017-01-10 {#fixed-in-clickhouse-release-1-1-54131-2017-01-10}
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### CVE-2018-14670 {#cve-2018-14670}
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Incorrect configuration in deb package could lead to the unauthorized use of the database.
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Credits: the UK’s National Cyber Security Centre (NCSC)
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{## [Original article](https://clickhouse.com/docs/en/security_changelog/) ##}
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