CVE-2019-8563: High severity Apple tvOS vulnerability
Last updated 25 August 2025
Other sources
Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 12.2, tvOS 12.2, watchOS 5.2, Safari 12.1, iTunes 12.9.4 for Windows, iCloud for Windows 7.11. Processing maliciously crafted web content may lead to arbitrary code execution.
— Launchpad
Processing maliciously crafted web content may lead to arbitrary code execution. Multiple memory corruption issues were addressed with improved memory handling.
Reference: https://webkitgtk.org/security/WSA-2019-0002.html https://wpewebkit.org/security/WSA-2019-0002.html
— Red Hat
WebKit. Multiple memory corruption issues were addressed with improved memory handling.
Credit
Affected Software
Event History
Parent advisories
This vulnerability appears in the following advisories.
Peer vulnerabilities
Found alongside the following vulnerabilities.
- CVE-2019-6203
- CVE-2019-8516
- CVE-2019-8552
- CVE-2019-8542
- CVE-2019-8906
- CVE-2019-7286
- CVE-2019-8553
- CVE-2019-8545
- CVE-2019-5608
- CVE-2019-8547
- CVE-2019-8525
- CVE-2019-8527
- CVE-2019-8528
- CVE-2019-8540
- CVE-2019-8514
- CVE-2019-7293
- CVE-2019-6207
- CVE-2019-8510
- CVE-2019-8532
- CVE-2019-8549
- CVE-2019-8618
- CVE-2019-8531
- CVE-2019-8502
- CVE-2019-8517
- CVE-2019-8551
- CVE-2019-8535
- CVE-2019-6201
- CVE-2019-8518
- CVE-2019-8523
- CVE-2019-8524
- CVE-2019-8558
- CVE-2019-8559
- CVE-2019-8563
- CVE-2019-8638
- CVE-2019-8639
- CVE-2019-8562
- CVE-2019-8515
- CVE-2019-8536
- CVE-2019-8544
- CVE-2019-7285
- CVE-2019-8556
- CVE-2019-8506
- CVE-2019-8503
- CVE-2019-7292
- CVE-2019-8530
- CVE-2019-8538
- CVE-2019-8511
- CVE-2019-8546
- CVE-2019-8548
- CVE-2019-8541
- CVE-2019-6232
- CVE-2019-6236
- CVE-2019-6204
- CVE-2019-8505
- CVE-2019-8512
- CVE-2019-8550
- CVE-2019-8565
- CVE-2019-8521
- CVE-2019-8504
- CVE-2019-8529
- CVE-2019-7284
- CVE-2019-8566
- CVE-2019-8554
- CVE-2019-6222
- CVE-2019-8567
Frequently Asked Questions
What is CVE-2019-8563?
CVE-2019-8563 is a vulnerability in WebKit that allows for arbitrary code execution through maliciously crafted web content.
Which software versions are affected by CVE-2019-8563?
CVE-2019-8563 affects iOS up to version 12.2, tvOS up to version 12.2, Safari up to version 12.1, iTunes up to version 12.9.4 for Windows, and iCloud for Windows up to version 7.11.
How severe is CVE-2019-8563?
CVE-2019-8563 has a severity rating of 8.8, indicating a high level of risk.
What is the remediation for CVE-2019-8563?
To fix CVE-2019-8563, update to iOS 12.2, tvOS 12.2, Safari 12.1, iTunes 12.9.4 for Windows, or iCloud for Windows 7.11.
Where can I find more information about CVE-2019-8563?
You can find more information about CVE-2019-8563 on the Apple support website.