Minio console object names with RIGHT-TO-LEFT OVERRIDE unicode character can be exploited

Impact

Unicode RIGHT-TO-LEFT OVERRIDE characters can be used to mask the original filename.

Reported-By

Thanks to the report from Mio Li [email protected]

Patches

commit 17e791afb90c9ad27c65f63c6be14f2f6a3a9d60
Author: Daniel Valdivia <[email protected]>
Date:   Tue May 23 08:47:12 2023 -0700

    Replace RIGHT-TO-LEFT OVERRIDE unicode (#2828)
    
    Signed-off-by: Daniel Valdivia <[email protected]>

Workarounds

Workarounds are to remove the concerned file and rewrite it properly with the right file and extensions. Avoid using RTLO characters in your filenames.