[XERCESJ-1655] UTF8Reader buffer overflow due to incorrect total

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 2.10.0
• Component/s: SAX
• Assignee: Unassigned
• Reporter: Serhiy Palamarchuk
• Created: 16/Feb/15 15:03
• Updated: 28/Sep/16 10:21

Description

UTF8Reader buffer overflow with exception ArrayIndexOutOfBoundsException: 2048 appears when surrogate is cached and the next read count is more than buffer size.

See attached patch with test to get better understanding of preconditions