Ph0X90Bic

**Name of the Vulnerable Software and Affected Versions** tmux versions 1.3 through 1.4 **Description** The issue allows local users to gain utmp group privileges, potentially leading to disruption of confidentiality, integrity, and availability of protected information. A local attacker can exploit this issue. **Recommendations** For tmux versions 1.3 through 1.4, consider restricting access to the -S command-line option to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.