CVE-2018-4464: Buffer Overflow
First published: Wed Dec 05 2018(Updated: )
Multiple memory corruption issues were addressed with improved memory handling. This issue affected versions prior to iOS 12.1.1, tvOS 12.1.1, watchOS 5.1.2, Safari 12.0.2, iTunes 12.9.2 for Windows, iCloud for Windows 7.9.
Credit: HyungSeok Han DongHyeon Oh Sang Kil Cha KAIST Softsec LabKorea product-security@apple.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| tvOS | <12.1.1 | 12.1.1 |
| Apple iOS, iPadOS, and watchOS | <5.1.2 | 5.1.2 |
| Apple iCloud | <7.9 | 7.9 |
| iTunes | <12.9.2 | 12.9.2 |
| Safari | <12.0.2 | 12.0.2 |
| Apple iOS and iPadOS | <12.1.1 | 12.1.1 |
| Safari | <12.0.2 | |
| iPhone OS | <12.1.1 | |
| tvOS | <12.1.1 | |
| Apple iOS, iPadOS, and watchOS | <5.1.2 | |
| iCloud | <7.9 | |
| iTunes | <12.9.2 | |
| Microsoft Windows Operating System |
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Reference Links
- https://support.apple.com/en-us/HT209340 (Advisory)
- https://support.apple.com/en-us/HT209342 (Advisory)
- https://support.apple.com/en-us/HT209343 (Advisory)
- https://support.apple.com/en-us/HT209344 (Advisory)
- https://support.apple.com/en-us/HT209345 (Advisory)
- https://support.apple.com/en-us/HT209346 (Advisory)
- https://support.apple.com/kb/HT209340
- https://support.apple.com/kb/HT209342
- https://support.apple.com/kb/HT209343
- https://support.apple.com/kb/HT209344
- https://support.apple.com/kb/HT209345
- https://support.apple.com/kb/HT209346
Parent vulnerabilities
(Appears in the following advisories)
Peer vulnerabilities
(Found alongside the following vulnerabilities)
- CVE-2018-4303
- CVE-2018-4427
- CVE-2018-4431
- CVE-2018-4448
- CVE-2018-4460
- CVE-2018-4435
- CVE-2018-4447
- CVE-2018-4461
- CVE-2018-4436
- CVE-2018-4441
- CVE-2018-4442
- CVE-2018-4443
- CVE-2018-4438
- CVE-2018-4444
- CVE-2018-4437
- CVE-2018-4464
- CVE-2018-4429
- CVE-2018-4440
- CVE-2018-4439
- CVE-2018-4445
- CVE-2018-4465
- CVE-2018-4430
- CVE-2018-4446
- CVE-2018-4428
Frequently Asked Questions
What is CVE-2018-4464?
CVE-2018-4464 is a vulnerability in WebKit that allows for multiple memory corruption issues due to improved memory handling.
Which software versions are affected by CVE-2018-4464?
CVE-2018-4464 affects versions prior to iOS 12.1.1, tvOS 12.1.1, watchOS 5.1.2, Safari 12.0.2, iTunes 12.9.2 for Windows, and iCloud for Windows 7.9.
What is the severity of CVE-2018-4464?
CVE-2018-4464 has a severity rating of 8.8 (high).
How do I fix CVE-2018-4464?
To fix CVE-2018-4464, you should update to iOS 12.1.1 or later, tvOS 12.1.1 or later, watchOS 5.1.2 or later, Safari 12.0.2 or later, iTunes 12.9.2 for Windows or later, and iCloud for Windows 7.9 or later.
Where can I find more information about CVE-2018-4464?
You can find more information about CVE-2018-4464 on the Apple support page: [link](https://support.apple.com/kb/HT209340).
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