high
8.8
CWE
787
Advisory Published
CVE Published
Updated

CVE-2019-8820

First published: Mon Oct 28 2019(Updated: )

Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 13.2 and iPadOS 13.2, tvOS 13.2, watchOS 6.1, Safari 13.0.3, iTunes for Windows 12.10.2, iCloud for Windows 11.0, iCloud for Windows 7.15. Processing maliciously crafted web content may lead to arbitrary code execution.

Credit: Cheolung Lee LINESoyeon Park SSLab at Georgia TechSamuel Groß Google Project ZeroSergei Glazunov Google Project Zerofound by OSS-Fuzz JunDong Xie Antzhunki Codesafe Team of Legendsec at Qi product-security@apple.com

Affected SoftwareAffected VersionHow to fix
redhat/webkitgtk<2.26.1
2.26.1
tvOS<13.2
13.2
Apple Mobile Safari<13.0.3
13.0.3
Apple iCloud for Windows<7.15
Apple iCloud for Windows>=10.0<10.8
Apple iTunes for Windows<12.10.2
Apple Mobile Safari<13.0.3
Apple iOS, iPadOS, and watchOS<13.2
iOS<13.2
tvOS<13.2
Apple iOS, iPadOS, and watchOS<6.1
Apple iOS, iPadOS, and watchOS<13.2
13.2
Apple iOS, iPadOS, and watchOS<13.2
13.2
Apple iOS, iPadOS, and watchOS<6.1
6.1
Apple iCloud<7.15
7.15
Apple iTunes<12.10.2
12.10.2

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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-2019-8820?

    CVE-2019-8820 is a vulnerability in WebKit that allows processing maliciously crafted web content, leading to memory corruption.

  • How severe is CVE-2019-8820?

    CVE-2019-8820 has a severity rating of 8.8, which is considered high.

  • Which software versions are affected by CVE-2019-8820?

    CVE-2019-8820 affects iOS 13.2 and iPadOS 13.2, tvOS 13.2, watchOS 6.1, Safari 13.0.3, iTunes for Windows 12.10.2, iCloud for Windows 11.0, and iCloud for Windows 7.15.

  • How can I fix CVE-2019-8820?

    To fix CVE-2019-8820, update your software to the fixed versions: iOS 13.2 and iPadOS 13.2, tvOS 13.2, watchOS 6.1, Safari 13.0.3, iTunes for Windows 12.10.2, iCloud for Windows 11.0, or iCloud for Windows 7.15.

  • Where can I find more information about CVE-2019-8820?

    You can find more information about CVE-2019-8820 at the following references: [link 1](https://support.apple.com/en-us/HT210721), [link 2](https://support.apple.com/en-us/HT210728), [link 3](https://support.apple.com/en-us/HT210726).

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