high
7.8
Advisory Published
CVE Published
Updated

CVE-2021-30847

First published: Mon Sep 13 2021(Updated: )

ImageIO. This issue was addressed with improved checks.

Credit: Mike Zhang Pangu LabYe Zhang Baidu SecurityMike Zhang Pangu LabMike Zhang Pangu LabYe Zhang Baidu SecurityMike Zhang Pangu LabYe Zhang Baidu SecurityMike Zhang Pangu LabYe Zhang Baidu SecurityMike Zhang Pangu LabYe Zhang Baidu SecurityMike Zhang Pangu LabYe Zhang Baidu SecurityMike Zhang Pangu Lab product-security@apple.com

Affected SoftwareAffected VersionHow to fix
Apple iCloud for Windows<13
13
Apple Catalina
Apple iTunes for Windows<12.12
12.12
Apple macOS Big Sur<11.6
11.6
Apple watchOS<8
8
Apple tvOS<15
15
Apple iOS<14.8
14.8
Apple iPadOS<14.8
14.8
Apple iOS<15
15
Apple iPadOS<15
15
Apple Itunes Windows<12.12
Apple iPadOS<15.0
Apple iPhone OS<15.0
Apple Mac OS X>=10.15<=10.15.6
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-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-supplemental_update
Apple macOS>=11.0<11.6
Apple tvOS<15.0
Apple watchOS<8.0

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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 the vulnerability ID for this issue?

    CVE-2021-30847

  • Which software versions are affected by this vulnerability?

    Apple watchOS up to version 8, Apple macOS Big Sur up to version 11.6, Apple iOS up to version 15, Apple iPadOS up to version 15, Apple iTunes for Windows up to version 12.12, Apple iCloud for Windows up to version 13, Apple iOS up to version 14.8, Apple iPadOS up to version 14.8, and Apple tvOS up to version 15.

  • What is the severity of CVE-2021-30847?

    The severity of CVE-2021-30847 is not disclosed.

  • How can I fix this vulnerability?

    Apply the latest security updates provided by Apple for the affected software versions.

  • Where can I find more information about this vulnerability?

    You can find more information about this vulnerability on the Apple support website.

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