CVE-2021-30354: Integer Overflow
First published: Wed Sep 01 2021(Updated: )
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.
Credit: cve@checkpoint.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Amazon Kindle Firmware | <=5.13.4 | |
| Amazon Kindle |
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Frequently Asked Questions
What is the vulnerability ID?
The vulnerability ID is CVE-2021-30354.
What is the severity of CVE-2021-30354?
The severity of CVE-2021-30354 is critical with a CVSS score of 8.6.
Which software versions are affected by CVE-2021-30354?
Amazon Kindle e-reader prior to and including version 5.13.4 is affected by CVE-2021-30354.
What is the description of CVE-2021-30354?
CVE-2021-30354 is an Integer Overflow vulnerability in Amazon Kindle e-reader that leads to a Heap-Based Buffer Overflow and allows for memory corruption and code execution when parsing a crafted PDF book.
Is the Amazon Kindle device itself vulnerable?
No, the Amazon Kindle device itself is not vulnerable to CVE-2021-30354.
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