The vulnerability of the Zsh shell script interpreter on UNIX systems arises from the lack of input validation mechanisms. This allows attackers to access sensitive data, compromise its integrity, and cause service failures.

The vulnerability of the Shebang handler in the UNIX command shell Zsh is related to the shortening of the Shebang line that exceeds 64 characters. Exploiting this vulnerability can allow a remote attacker to access confidential data, compromise its integrity, and cause service failures...