Gross could be made to crash or to allow arbitrary code execution.. ========================================================================== Ubuntu Security Notice USN-6942-1 August 01, 2024 gross vulnerability ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 24.04 LTS - Ubuntu 22.04 LTS - Ubuntu 20.04 LTS - Ubuntu 18.04 LTS - Ubuntu 16.04 LTS Summary: Gross could be made to crash or to allow arbitrary code execution. Software Description: - gross: fast and efficient greylist server with DNSBL support Details: It was discovered that Gross incorrectly handled memory when composing log entries. An attacker could possibly use this issue to cause Gross to crash, resulting in a denial of service, or possibly execute arbitrary code. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 24.04 LTS gross 1.0.2-4ubuntu0.24.04.1 Ubuntu 22.04 LTS gross 1.0.2-4ubuntu0.22.04.1 Ubuntu 20.04 LTS gross 1.0.2-4ubuntu0.20.04.1 Ubuntu 18.04 LTS gross 1.0.2-4ubuntu0.18.04.1~esm1 Available with Ubuntu Pro Ubuntu 16.04 LTS gross 1.0.2-4ubuntu0.16.04.1~esm1 Available with Ubuntu Pro In general, a standard system update will make all the necessary changes. References: https://ubuntu.com/security/notices/USN-6942-1 CVE-2023-52159 PackageInformation: https://launchpad.net/ubuntu/+source/gross/1.0.2-4ubuntu0.24.04.1 https://launchpad.net/ubuntu/+source/gross/1.0.2-4ubuntu0.22.04.1 https://launchpad.net/ubuntu/+source/gross/1.0.2-4ubuntu0.20.04.1 . Severe security flaw detected in Ubuntu environments; apply updates immediately to avert potential system failures and unauthorized code execution threats.. Ubuntu Security,Gross Vulnerability,Code Execution Risk,Denial of Service,System Update. . Severity: Critical. LinuxSecurity.com Team
Stack-based buffer overflow has been fixed in gross, a server for greylisting emails. For Debian 10 buster, this problem has been fixed in version . - ------------------------------------------------------------------------- Debian LTS Advisory DLA-3774-1
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