Zanderhuang

The issue is related to an out-of-memory error via the component `readStreamBytesRaw`, which allows attackers to cause a Denial of Service (DoS) via a crafted PDF file.

A stack-based buffer overflow was discovered in the component `ByteBuffer.append`, which allows attackers to cause a Denial of Service (DoS) via a crafted PDF file.

The issue allows attackers to cause a Denial of Service (DoS) via a crafted PDF file, exploiting an out-of-bounds exception in the `ARCFOUREncryption.encryptARCFOUR` component. The vendor does not view this as a vulnerability and has not found it to be exploitable.