First published: Wed Jul 21 2021(Updated: )
A race condition was addressed with improved state handling. This issue is fixed in iOS 14.7, macOS Big Sur 11.5. Opening a maliciously crafted PDF file may lead to an unexpected application termination or arbitrary code execution.
Credit: product-security@apple.com ryuzaki
Affected Software | Affected Version | How to fix |
---|---|---|
Apple macOS Big Sur | <11.5 | 11.5 |
Apple iPhone OS | <14.7 | |
Apple macOS | >=11.0<11.5 |
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(Found alongside the following vulnerabilities)
CVE-2021-30786 is a vulnerability in CoreGraphics that allows for a race condition, which has been addressed with improved state handling.
The affected software is macOS Big Sur version up to but excluding 11.5.
To fix CVE-2021-30786, update your macOS Big Sur to version 11.5 or later.
The severity of CVE-2021-30786 is not specified.
You can find more information about CVE-2021-30786 at the following reference: https://support.apple.com/en-us/HT212602