[PDFBOX-5240] preflight SMask entry check incorrect

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 1.8.16, 2.0.24, 3.0.0 PDFBox
• Fix Version/s: 1.8.17, 2.0.25, 3.0.0 PDFBox
• Component/s: Preflight
• Assignee: Tilman Hausherr
• Reporter: Tilman Hausherr
• Created: 17/Jul/21 15:30
• Updated: 17/Dec/21 06:50
• Resolved: 17/Jul/21 15:36

Description

checkSMask works wrongly in all versions: in 1.8 and 2.0 it allows a string, in 3.0 it calls getCOSDictionary.