[PDFBOX-5393] NegativeArraySizeException in pfb parser with 0 byte pfb font file

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.8.16, 2.0.25
• Fix Version/s: 1.8.17, 2.0.26, 3.0.0 PDFBox
• Component/s: FontBox
• Assignee: Tilman Hausherr
• Reporter: Francisco de la Peña
• Created: 19/Mar/22 01:40
• Updated: 21/Apr/22 15:38
• Resolved: 19/Mar/22 04:19

Description

While creating font cache, the application exits with an uncaught exception due to corrupted font files, specifically with a 0-byte .pfb file placed on a parsed font directory.