CVE-2019-8556: Use After Free
First published: Mon Mar 25 2019(Updated: )
WebKit. A use after free issue was addressed with improved memory management.
Credit: dwfault working at ADLab VenustechApple dwfault working at ADLab VenustechApple dwfault working at ADLab VenustechApple dwfault working at ADLab VenustechApple dwfault working at ADLab VenustechApple product-security@apple.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Apple Safari | <12.1 | 12.1 |
| Apple iCloud for Windows | <7.11 | 7.11 |
| Apple iTunes for Windows | <12.9.4 | 12.9.4 |
| Apple tvOS | <12.2 | 12.2 |
| Apple iOS | <12.2 | 12.2 |
| Apple Icloud Windows | <7.11 | |
| Apple Itunes Windows | <12.9.4 | |
| Apple Safari | <12.1 | |
| Apple iPhone OS | <12.2 | |
| Apple tvOS | <12.2 |
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Reference Links
- https://support.apple.com/en-us/HT209599 (Advisory)
- https://support.apple.com/en-us/HT209601 (Advisory)
- https://support.apple.com/en-us/HT209603 (Advisory)
- https://support.apple.com/en-us/HT209604 (Advisory)
- https://support.apple.com/en-us/HT209605 (Advisory)
- https://support.apple.com/HT209599
- https://support.apple.com/HT209601
- https://support.apple.com/HT209603
- https://support.apple.com/HT209604
- https://support.apple.com/HT209605
Peer vulnerabilities
(Found alongside the following vulnerabilities)
- CVE-2019-6204
- CVE-2019-8505
- CVE-2019-8506
- 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-2019-8536
- CVE-2019-8544
- CVE-2019-8515
- CVE-2019-7285
- CVE-2019-8556
- CVE-2019-8503
- CVE-2019-7292
- CVE-2019-8562
- CVE-2019-8551
- CVE-2019-8542
- CVE-2019-6232
- CVE-2019-6236
- CVE-2019-6203
- CVE-2019-8516
- CVE-2019-8552
- 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-2019-8530
- CVE-2019-8538
- CVE-2019-8511
- CVE-2019-8512
- CVE-2019-8550
- CVE-2019-8565
- CVE-2019-8521
- CVE-2019-8504
- CVE-2019-8529
- CVE-2019-7284
- CVE-2019-8546
- CVE-2019-8541
- CVE-2019-8566
- CVE-2019-8554
- CVE-2019-6222
- CVE-2019-8567
Frequently Asked Questions
What is CVE-2019-8556?
CVE-2019-8556 is a vulnerability in WebKit that allows for arbitrary code execution.
Which software versions are affected by CVE-2019-8556?
CVE-2019-8556 affects iOS 12.2, tvOS 12.2, Safari 12.1, iTunes 12.9.4 for Windows, and iCloud for Windows 7.11.
How severe is CVE-2019-8556?
CVE-2019-8556 has a severity rating of 8.8 (high).
How can I fix CVE-2019-8556?
To fix CVE-2019-8556, update your software 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-2019-8556?
You can find more information about CVE-2019-8556 on the Apple support website.
- collector/apple-support
- alias/CVE-2019-8556
- agent/type
- agent/first-publish-date
- agent/software-canonical-lookup-request
- agent/severity
- agent/references
- agent/weakness
- agent/author
- agent/description
- collector/nvd-index
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/tags
- agent/event
- agent/trending
- vendor/apple
- canonical/apple safari
- canonical/apple icloud for windows
- canonical/apple itunes for windows
- canonical/apple tvos
- canonical/apple ios
- canonical/apple icloud windows
- canonical/apple itunes windows
- canonical/apple iphone os