GHSA-8C9H-4Q7G-FP7H Out-of-bounds Read in iText

iText v7.1.17 was discovered to contain an out-of-bounds exception via the component ARCFOUREncryption.encryptARCFOUR, which allows attackers to cause a Denial of Service DoS via a crafted PDF file. NOTE: Vendor does not view this as a vulnerability and has not found it to be exploitable...