Bug #53371 Parent directory entry ("..") can be abused to bypass table level grants.
Submitted: 3 May 2010 12:40 Modified: 14 Oct 2010 14:54
Reporter: Davi Arnaut (OCA) Email Updates:
Status: Closed Impact on me:
None 
Category:MySQL Server: General Severity:S2 (Serious)
Version:5.0 and up OS:Any
Assigned to: Georgi Kodinov CPU Architecture:Any

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: