Bug #32111 Security Breach via DATA/INDEX DIRECTORY and RENAME TABLE
Submitted: 5 Nov 2007 14:01 Modified: 15 Nov 2007 7:19
Reporter: Mattias Jonsson Email Updates:
Status: Closed Impact on me:
None 
Category:MySQL Server: MyISAM storage engine Severity:S1 (Critical)
Version:4.0-> OS:Linux
Assigned to: Sergey Vojtovich CPU Architecture:Any
Tags: backport_050050SP1

File: Maximum allowed size is 50MB.
Description:
Privacy:

If the data you need to attach is more than 50MB, you should create a compressed archive of the data, split it to 50MB chunks, and upload each of them as a separate attachment.

To split a large file: