Join GitHub today
GitHub is home to over 40 million developers working together to host and review code, manage projects, and build software together.Sign up
Fix multiple addresses in From vulnerability #48
This PR fixes vulnerability that allows opendmarc to pass as
I would recommend distros and others apply this (I'm about to do it in Debian).
I tested this by creating a DKIM signed multi-from message. The message was
After patching, the result is DMARC fail for the first domain listed (same one
I did a code inspection and there is existing code to error out when more than one