In utils.c in zsh before 5.0.6, there is a buffer overflow when scanning very long directory paths for symbolic links.Referenceshttps://usn.ubuntu.com/3593-1/https://access.redhat.com/errata/RHSA-2018:1932https://sourceforge.net/p/zsh/code/ci/3e06aeabd8a9e8384ebaa8b08996cd1f64737210https://access.redhat.com/errata/RHSA-2018:3073
