Bug 1834 – FTP file uploads are interrupting with TLS 1.3

2020-03-06 15:55

Related to Bug 1831.

2020-03-06 16:43

Emails with Nestor Salvo and Christoph Probst.

2020-03-09 15:48

This might be ProFTPD problem:
https://forum.filezilla-project.org/viewtopic.php?t=50489&start=15

2020-03-09 15:50

The error manifests as:
"Transfer aborted. Link to file server lost"

As a workaround, you can limit WinSCP to TLS 1.2:
https://winscp.net/eng/docs/ui_login_tls

2020-03-09 15:50

https://winscp.net/forum/viewtopic.php?t=28998

2020-04-06 15:50

Emails with TJ Saunders.
Possibly an OpenSSL issue:
https://github.com/proftpd/proftpd/issues/959
https://github.com/openssl/openssl/issues/7948
https://github.com/openssl/openssl/issues/10880

2020-04-06 15:51

Emails with Felix.

2020-04-22 12:49

Fixed.

2020-04-23 07:47

Commit e78c2485

2020-04-24 09:23

Commit cf7a87cc

2021-10-04 15:09

Emails with Nestor Salvo.

2021-10-11 14:06

Emails with Christoph Probst <kontakt-winscp-2020@probst.it>.

2021-10-11 14:08

This was partially undone by Bug 2030.