httpdx versions 1.4.6b and below suffer from a remote source disclosure vulnerability.
98948223e12a8b84516376da40c85bb4c592ef504d15246adc5aed6c11864096
Httpdx version 1.5 suffers from a remote source disclosure. This is the same vulnerability that also affected 1.4.6b.
fbcbab79b6b5e53bfdf3db2e48bf17dc42b44374d2c4f753e50a7fc9ef3a1f48