GHSA-CXF7-M5G2-V594 Zend-Mail remote code execution in zend-mail via Sendmail adapter

When using the zend-mail component to send email via the Zend\Mail\Transport\Sendmail transport, a malicious user may be able to inject arbitrary parameters to the system sendmail program. The attack is performed by providing additional quote characters within an address; when unsanitized, they c...