What the vulnerability does

01Description

Amazon Kindle e-reader prior to and including version 5.13.4 contains an Integer Overflow that leads to a Heap-Based Buffer Overflow in function CJBig2Image::expand() and results in a memory corruption that leads to code execution when parsing a crafted PDF book.

Key dates

02Disclosure timeline

September 1, 2021 CVE published
August 3, 2024 Record updated