PoC materials to exploit CVE-2019-15846. Blogpost explaining the PoC is available on Synacktiv Blog.
This PoC help generate spool files used exploit a heap overflow in exim.
Two example spool files are given in 1i7Jgy-0002dD-Pb-D and 1i7Jgy-0002dD-Pb-H.
A specialy crafted spool header file can be generated with exgen.py.