CVE-2025-43300 – Apple macOS and iPadOS Out-of-Bounds Write Vulnerability

The following table lists the changes that have been made to the
CVE-2025-43300 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • New CVE Received
    by [email protected]

    Aug. 21, 2025

    Action Type Old Value New Value
    Added Description An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Sonoma 14.7.8, macOS Ventura 13.7.8, iPadOS 17.7.10, macOS Sequoia 15.6.1, iOS 18.6.2 and iPadOS 18.6.2. Processing a malicious image file may result in memory corruption. Apple is aware of a report that this issue may have been exploited in an extremely sophisticated attack against specific targeted individuals.
    Added Reference https://support.apple.com/en-us/124925
    Added Reference https://support.apple.com/en-us/124926
    Added Reference https://support.apple.com/en-us/124927
    Added Reference https://support.apple.com/en-us/124928
    Added Reference https://support.apple.com/en-us/124929
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