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CVE-2021-1840 A memory corruption issue was addressed with improved validation

Description

A memory corruption issue was addressed with improved validation. This issue is fixed in macOS Big Sur 11.3, Security Update 2021-002 Catalina, Security Update 2021-003 Mojave. A local attacker may be able to elevate their privileges.

Affected products and versions

Product Affected versions Fixed in
macOS 2021 earliest → < 2021 2021
The 3813 CVEs of macOS →
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