Directory traversal vulnerability in JCraft JSch before 0.1.54 on Windows, when the mode is ChannelSftp.OVERWRITE, allows remote SFTP servers to write to arbitrary files via a ..\ (dot dot backslash) in a response to a recursive GET command.
https://www.oracle.com/security-alerts/cpuoct2020.html
https://www.oracle.com/security-alerts/cpujan2021.html
https://www.oracle.com/security-alerts/cpuApr2021.html
https://www.exploit-db.com/exploits/40411/
https://lists.debian.org/debian-lts-announce/2020/04/msg00017.html
https://github.com/tintinweb/pub/tree/master/pocs/cve-2016-5725
https://access.redhat.com/errata/RHSA-2017:3115
http://www.securityfocus.com/bid/93100
http://www.jcraft.com/jsch/ChangeLog
http://seclists.org/fulldisclosure/2016/Sep/53
http://packetstormsecurity.com/files/138809/jsch-0.1.53-Path-Traversal.html