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Ubuntu 20.04 LTS: USN-6933-1 Critical ClickHouse Security Update

Several security issues were fixed in ClickHouse.. ========================================================================== Ubuntu Security Notice USN-6933-1 July 31, 2024 clickhouse vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 20.04 LTS Summary: Several security issues were fixed in ClickHouse. Software Description: - clickhouse: column-oriented database system (cli client) Details: It was discovered that ClickHouse incorrectly handled memory, leading to a heap out-of-bounds data read. An attacker could possibly use this issue to cause a denial of service, or leak sensitive information. (CVE-2021-42387, CVE-2021-41388) It was discovered that ClickHouse incorrectly handled memory, leading to a heap-based buffer overflow. An attacker could possibly use this issue to cause a denial of service, or execute arbitrary code. (CVE-2021-43304, CVE-2021-43305) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 20.04 LTS clickhouse-common 18.16.1+ds-7ubuntu0.1 clickhouse-server 18.16.1+ds-7ubuntu0.1 clickhouse-tools 18.16.1+ds-7ubuntu0.1 In general, a standard system update will make all the necessary changes. References: https://ubuntu.com/security/notices/USN-6933-1 CVE-2021-42387, CVE-2021-42388, CVE-2021-43304, CVE-2021-43305 Package Information: https://launchpad.net/ubuntu/+source/clickhouse/18.16.1+ds-7ubuntu0.1 . Ubuntu 20.04 LTS ClickHouse upgrade addresses memory management vulnerabilities that pose security risks.. ClickHouse Security Update, Ubuntu ClickHouse Patch, Memory Management Issues. . Severity: Critical. LinuxSecurity.com Team

Aug 01, 2024 •Critical Ubuntu