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    CVE-2021-30354

    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.

    Published:Sep 1, 2021
    Last Modified:Nov 21, 2024
    EPS:Sep 1, 2021
    EPSS Score:0.00884
    CVSS Score:8.6

    Affected Products

    Vendor
    Amazon
    Product
    Kindle
    Vendor
    Amazon
    Product
    Kindle Firmware

    Exploits

    https://research.checkpoint.com/2021/i-can-take-over-your-kindle/https://research.checkpoint.com/2021/i-can-take-over-your-kindle/

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High