This update for proftpd fixes the following issues:

proftpd was updated to 1.3.7e - Released 23-Jul-2022

* Issue 1448 - Ensure that mod_sftp algorithms work properly with OpenSSL 3.x.

1.3.7d - Released 23-Apr-2022

* Issue 1321 - Crash with long lines in AuthGroupFile due to large realloc(3).
* Issue 1325 - NLST does not behave consistently for relative paths.
* Issue 1346 - Implement AllowForeignAddress class matching for passive data
  transfers.
* Bug 4467 - DeleteAbortedStores removes successfully transferred files
  unexpectedly.
* Issue 1401 - Keepalive socket options should be set using IPPROTO_TCP, not
  SOL_SOCKET.
* Issue 1402 - TCP keepalive SocketOptions should apply to control as well as
  data connection.
* Issue 1396 - ProFTPD always uses the same PassivePorts port for first
transfer.
* Issue 1369 - Name-based virtual hosts not working as expected after upgrade
  from 1.3.7a to 1.3.7b.

Update to version 1.3.7c:

* http://proftpd.org/docs/NEWS-1.3.7c
* http://proftpd.org/docs/RELEASE_NOTES-1.3.7c

- Added hardening to systemd service(s) (boo#1181400). 

1.3.7e - Released 23-Jul-2022

* Issue 1448 - Ensure that mod_sftp algorithms work properly with OpenSSL 3.x.

1.3.7d - Released 23-Apr-2022

* Issue 1321 - Crash with long lines in AuthGroupFile due to large realloc(3).
* Issue 1325 - NLST does not behave consistently for relative paths.
* Issue 1346 - Implement AllowForeignAddress class matching for passive data
  transfers.
* Bug 4467 - DeleteAbortedStores removes successfully transferred files
  unexpectedly.
* Issue 1401 - Keepalive socket options should be set using IPPROTO_TCP, not
  SOL_SOCKET.
* Issue 1402 - TCP keepalive SocketOptions should apply to control as well as
  data connection.
* Issue 1396 - ProFTPD always uses the same PassivePorts port for first transfer.
* Issue 1369 - Name-based virtual hosts not working as expected after upgrade
  from 1.3.7a to 1.3.7b.

Update to version 1.3.7c:

* http://proftpd.org/docs/NEWS-1.3.7c
* http://proftpd.org/docs/RELEASE_NOTES-1.3.7c