CVE-2021-30354
High
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.
SeverityHigh
CVSS8.6
Exploit probability—
ProductAmazon Kindle Firmware
PublishedSep 1, 2021
First seenSep 1, 2021
Weakness typeCWE-680CWE-680
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| amazon kindle_firmware | v ≤ 5.13.4 | — |
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