critical
9.8
CWE
787
Advisory Published
CVE Published
Updated

CVE-2021-1882

First published: Mon Apr 26 2021(Updated: )

Foundation. A memory corruption issue was addressed with improved validation.

Credit: Gabe Kirkpatrick @gabe_k Gabe Kirkpatrick @gabe_k Gabe Kirkpatrick @gabe_k Gabe Kirkpatrick @gabe_k Gabe Kirkpatrick @gabe_k product-security@apple.com

Affected SoftwareAffected VersionHow to fix
Apple iOS<14.5
14.5
Apple iPadOS<14.5
14.5
Apple tvOS<14.5
14.5
<7.4
7.4
Apple macOS Big Sur<11.3
11.3
Apple Catalina
Apple iPadOS<14.5
Apple iPhone OS<14.5
Apple Mac OS X>=10.15<=10.15.5
Apple Mac OS X=10.15.6
Apple Mac OS X=10.15.6-supplemental_update
Apple Mac OS X=10.15.7
Apple Mac OS X=10.15.7-security_update_2020
Apple Mac OS X=10.15.7-security_update_2020-001
Apple Mac OS X=10.15.7-security_update_2020-005
Apple Mac OS X=10.15.7-security_update_2020-007
Apple Mac OS X=10.15.7-security_update_2021-001
Apple Mac OS X=10.15.7-supplemental_update
Apple macOS>=11.0<11.3
Apple tvOS<14.5
Apple watchOS<7.4

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Peer vulnerabilities

(Found alongside the following vulnerabilities)

Frequently Asked Questions

  • What is CVE-2021-1882?

    CVE-2021-1882 is a memory corruption vulnerability in Apple iOS, iPadOS, watchOS, macOS Big Sur, Catalina, and tvOS.

  • How severe is CVE-2021-1882?

    The severity of CVE-2021-1882 is not mentioned in the provided information.

  • Which software versions are affected by CVE-2021-1882?

    The affected software versions include Apple iOS up to version 14.5, iPadOS up to version 14.5, watchOS up to version 7.4, macOS Big Sur up to version 11.3, and tvOS up to version 14.5.

  • How can I fix CVE-2021-1882?

    To fix CVE-2021-1882, update your Apple device to the latest available version of the affected software.

  • Where can I find more information about CVE-2021-1882?

    You can find more information about CVE-2021-1882 on the Apple support website. Here are some references: [link1], [link2], [link3].

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