An excessive memory use issue (CWE-770) exists in Email-MIME, before version 1.954, which can cause denial of service when parsing multipart MIME messages. The patch set (from 2020 and 2024) limits excessive depth and the total number of parts.
support for supplying a non-croak encode_check (thanks, Matthew Horsfall)
Changes for version 1.943 - 2017-06-09 (TRIAL RELEASE)
add Email::MIME::Header::AddressList and related support code
Changes for version 1.942 - 2017-03-05 (TRIAL RELEASE)
This adds ->header_as_obj to get MIME headers out of the header not as strings, but as objects. The field-to-header mapping can be amended with the ->set_class_for_header method.
Changes for version 1.941 - 2017-03-04 (TRIAL RELEASE)