This is a bug-fix release, addressing CVE-2022-1328: a buffer overread in the
uuencoded decoder routine. For more details please see GitLab ticket 404:
https://gitlab.com/muttmua/mutt/-/issues/404. The commit fixing this issue
is at e5ed080c00
Also fixed were a possible integer overflow issue in the general iconv and
rfc2047-conversion iconv functions. These are not believed to be exploitable.