high
7.8
CWE
20 787
Advisory Published
Updated

CVE-2021-30942: Input Validation

First published: Tue Aug 24 2021(Updated: )

ColorSync. Description: A memory corruption issue in the processing of ICC profiles was addressed with improved input validation.

Credit: Jeremy Brown Mateusz Jurczyk Google Project ZeroJeremy Brown Mateusz Jurczyk Google Project ZeroJeremy Brown Mateusz Jurczyk Google Project ZeroMateusz Jurczyk Google Project ZeroJeremy Brown Mateusz Jurczyk Google Project ZeroMateusz Jurczyk Google Project Zero cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Apple iPadOS<15.2
Apple iPhone OS<15.2
Apple Mac OS X>=10.15<10.15.7
Apple Mac OS X=10.15.7
Apple Mac OS X=10.15.7-security_update_2020-001
Apple Mac OS X=10.15.7-security_update_2021-001
Apple Mac OS X=10.15.7-security_update_2021-002
Apple Mac OS X=10.15.7-security_update_2021-003
Apple Mac OS X=10.15.7-security_update_2021-004
Apple Mac OS X=10.15.7-security_update_2021-005
Apple Mac OS X=10.15.7-security_update_2021-006
Apple Mac OS X=10.15.7-security_update_2021-007
Apple macOS>=11.0<11.6.2
Apple macOS>=12.0<12.1
Apple tvOS<15.2
Apple watchOS<8.3
Apple watchOS<8.3
8.3
Apple iOS<15.2
15.2
Apple iPadOS<15.2
15.2
Apple macOS Big Sur<11.6.2
11.6.2
Apple tvOS<15.2
15.2
Apple Catalina

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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-2021-30942?

    CVE-2021-30942 is a memory corruption issue in the processing of ICC profiles in Apple products.

  • Which software versions are affected by CVE-2021-30942?

    CVE-2021-30942 affects macOS Big Sur versions up to 11.6.2, macOS Monterey versions up to 12.1, iOS versions up to 15.2, iPadOS versions up to 15.2, and watchOS versions up to 8.3.

  • What is the severity of CVE-2021-30942?

    The severity of CVE-2021-30942 is not specified.

  • How can I fix CVE-2021-30942?

    Update your Apple products to the recommended versions: macOS Big Sur 11.6.2, macOS Monterey 12.1, iOS 15.2, iPadOS 15.2, and watchOS 8.3.

  • Where can I find more information about CVE-2021-30942?

    You can find more information about CVE-2021-30942 on the Apple support website: [link](https://support.apple.com/en-us/HT212978)

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