high
8.8
CWE
787
Advisory Published
CVE Published
Updated

CVE-2019-8734

First published: Thu Sep 19 2019(Updated: )

WebKit. Multiple memory corruption issues were addressed with improved memory handling.

Credit: an anonymous researcher Trend Microcc Trend Micro Zero Day Initiativefound by OSS-Fuzz Jihui Lu Tencent KeenLabJunho Jang LINE Security TeamHanul Choi ABLY CorporationSergei Glazunov Google Project ZeroG. Geshev Trend Micro Zero Day Initiativezhunki Codesafe Team of Legendsec at QiDongzhuo Zhao ADLab of VenustechSamuel Groß Google Project Zero product-security@apple.com

Affected SoftwareAffected VersionHow to fix
tvOS<13
13
Apple Mobile Safari<13
13
Apple iOS, iPadOS, and watchOS<13
13
Apple iOS, iPadOS, and watchOS<6
6
Apple iCloud<7.14
7.14
Apple iCloud<10.7
10.7
Apple iTunes<12.10.1
12.10.1
Apple iCloud for Windows<7.14
Apple iCloud for Windows>=10.0<10.7
Apple iTunes for Windows<12.10.1
Apple Mobile Safari<13.0
iStyle @cosme iPhone OS<13.0
tvOS<13
Apple iOS, iPadOS, and watchOS<6.0

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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 CVE-2019-8734?

    CVE-2019-8734 is a vulnerability in WebKit that allows arbitrary code execution by processing malicious web content.

  • Which software products are affected by CVE-2019-8734?

    CVE-2019-8734 affects watchOS up to version 6, iCloud for Windows up to version 10.7, iTunes for Windows up to version 12.10.1, tvOS up to version 13, iCloud for Windows up to version 7.14, Safari up to version 13, and iOS up to version 13.

  • How severe is CVE-2019-8734?

    CVE-2019-8734 has a severity rating of 8.8 (high).

  • How can I fix the CVE-2019-8734 vulnerability?

    To fix the CVE-2019-8734 vulnerability, update your software to iOS 13, iCloud for Windows 7.14, iCloud for Windows 10.7, Safari 13, tvOS 13, watchOS 6, or iTunes 12.10.1 for Windows.

  • Where can I find more information about CVE-2019-8734?

    You can find more information about CVE-2019-8734 on the Apple support website: [link1], [link2], [link3].

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