[PDFBOX-4550] Poor performance with corrupt ToUnicode stream

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.0.15
• Fix Version/s: 2.0.16, 3.0.0 PDFBox
• Component/s: Rendering, Text extraction
• Assignee: Andreas Lehmkühler
• Reporter: Tilman Hausherr
• Created: 15/May/19 19:42
• Updated: 28/Jun/19 04:39
• Resolved: 19/Jun/19 05:10

Description

A confidential file with lots of corrupt streams has ToUnicode stream with corrupt contents in the beginbfrange segment where start and end have different lengths. This leads to poor performance. Such entries can be skipped.