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CVE-2021-30786 A race condition was addressed with improved state handling

Description

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.

Affected products and versions

Product Affected versions Fixed in
iOS 14.7 earliest → < 14.7 14.7
macOS 11.5 earliest → < 11.5 11.5

References

Timeline

  1. Published
  2. Last modified

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The 507 CVEs of iOS →
CVE-2024-44229 An information leakage was addressed with additional validation 5.3 Medium CVE-2024-44218 This issue was addressed with improved checks 7.8 High CVE-2024-40867 A custom URL scheme handling issue was addressed with improved input validation 8.8 High CVE-2024-44259 This issue was addressed through improved state management 8.8 High
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