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High severity7.0NVD Advisory· Published Sep 8, 2021· Updated Jun 17, 2026

CVE-2021-30786

CVE-2021-30786

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

6
  • Apple Inc./Iphone OS
    cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
    Range: <14.7
  • Apple Inc./macOS3 versions
    cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*range: >=11.0,<11.5
    • (no CPE)range: 11.5
    • (no CPE)range: unspecified
  • Apple Inc./iOSllm-fuzzy2 versions
    14.7+ 1 more
    • (no CPE)range: 14.7
    • (no CPE)range: unspecified

Patches

Vulnerability mechanics

References

2

News mentions

0

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