Description
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.
Scores
CVSS v3
8.6
EPSS
0.0088
EPSS Percentile
75.5%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Details
CWE
CWE-190
CWE-680
Status
published
Products (1)
amazon/kindle_firmware
< 5.13.4
Published
Sep 01, 2021
Tracked Since
Feb 18, 2026