high
7.8
Advisory Published
CVE Published
Updated

CVE-2021-1793

First published: Tue Jan 26 2021(Updated: )

ImageIO. This issue was addressed with improved checks.

Credit: Mickey Jin & Qi Sun Trend Micro working with Trend MicroXingwei Lin Ant Security LightXingwei Lin Ant Security LightMickey Jin & Qi Sun Trend Micro working with Trend Micro Jeonghoon Shin @singi21a THEORIXingwei Lin Ant Security LightXingwei Lin Ant Security LightXingwei Lin Ant Security LightXingwei Lin Ant Security LightJeonghoon Shin @singi21a THEORIMickey Jin & Qi Sun Trend Micro working with Trend MicroXingwei Lin Ant Security LightXingwei Lin Ant Security LightXingwei Lin Ant Security LightXingwei Lin Ant Security LightXingwei Lin Ant Security LightXingwei Lin Ant Security LightJeonghoon Shin @singi21a THEORIMickey Jin & Qi Sun Trend Micro working with Trend MicroXingwei Lin Ant Security LightXingwei Lin Ant Security LightXingwei Lin Ant Security LightXingwei Lin Ant Security LightXingwei Lin Ant Security LightXingwei Lin Ant Security LightJeonghoon Shin @singi21a THEORIMickey Jin & Qi Sun Trend Micro working with Trend MicroXingwei Lin Ant Security LightXingwei Lin Ant Security LightXingwei Lin Ant Security LightXingwei Lin Ant Security LightXingwei Lin Ant Security Light product-security@apple.com

Affected SoftwareAffected VersionHow to fix
Apple macOS Big Sur<11.2
11.2
Apple Catalina
Apple Mojave
Apple watchOS<7.3
7.3
Apple tvOS<14.4
14.4
Apple iOS<14.4
14.4
Apple iPadOS<14.4
14.4
Apple Ipad Os<14.4
Apple iPhone OS<14.4
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-supplemental_update
Apple macOS>=11.0.1<11.2
Apple tvOS<14.4
Apple watchOS<7.3

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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-2021-1793?

    CVE-2021-1793 is a vulnerability addressed in Apple macOS Big Sur, Catalina, Mojave, watchOS, iOS, iPadOS, and tvOS.

  • How does CVE-2021-1793 affect Apple macOS Big Sur, Catalina, and Mojave?

    CVE-2021-1793 affects Apple macOS Big Sur, Catalina, and Mojave, and has been addressed with improved checks.

  • How does CVE-2021-1793 affect Apple watchOS, iOS, iPadOS, and tvOS?

    CVE-2021-1793 affects Apple watchOS, iOS, iPadOS, and tvOS, and has been addressed with improved checks.

  • What is the severity of CVE-2021-1793?

    The severity of CVE-2021-1793 has not been specified.

  • How can I fix CVE-2021-1793?

    To fix CVE-2021-1793, make sure to update your Apple macOS Big Sur, Catalina, Mojave, watchOS, iOS, iPadOS, or tvOS to the latest version provided by Apple.

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