CVE-2017-18205: NULL Pointer Dereference

In builtin.c in zsh before 5.4, when sh compatibility mode is used, there is a NULL pointer dereference during processing of the cd command with no argument if HOME is not set...

PT-2018-6734

Name of the Vulnerable Software and Affected Versions: zsh versions prior to 5.4 Description: The issue occurs in sh compatibility mode when processing the cd command without an argument if the HOME variable is not set, resulting in a NULL pointer dereference. Recommendations: For versions prior ...