PT-2021-18848
CVE-2021-30759
·
تاريخ النشر
2021-07-21
·
تاريخ التحديث
2021-09-14
الوصف من
CVSS 3.1
7.8
عاليةالمقاييسAV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions
iOS versions prior to 14.7
macOS Big Sur versions prior to 11.5
watchOS versions prior to 7.6
tvOS versions prior to 14.7
macOS Mojave versions prior to Security Update 2021-005
macOS Catalina versions prior to Security Update 2021-004
Description
A stack overflow issue was addressed with improved input validation. Processing a maliciously crafted font file may lead to arbitrary code execution.
Recommendations
For iOS versions prior to 14.7, update to iOS 14.7 or later.
For macOS Big Sur versions prior to 11.5, update to macOS Big Sur 11.5 or later.
For watchOS versions prior to 7.6, update to watchOS 7.6 or later.
For tvOS versions prior to 14.7, update to tvOS 14.7 or later.
For macOS Mojave versions prior to Security Update 2021-005, apply Security Update 2021-005 or later.
For macOS Catalina versions prior to Security Update 2021-004, apply Security Update 2021-004 or later.
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