CVE-2021-30786

HIGH

iOS and macOS - Code Execution or Application Termination via Malicious PDF

Title source: manual

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.

References (2)

Core 2

Core References

Release Notes, Vendor Advisory x_refsource_misc

https://support.apple.com/en-us/HT212601

Release Notes, Vendor Advisory x_refsource_misc

https://support.apple.com/en-us/HT212602

Scores

CVSS v3 7.0

EPSS 0.0076

EPSS Percentile 50.7%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE

CWE-362

Status published

Products (2)

apple/iphone_os < 14.7

apple/macos 11.0 - 11.5

Published Sep 08, 2021

Tracked Since Feb 18, 2026