CVE-2018-4437: Buffer Overflow

Published Dec 5, 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.

Other sources

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

Credit

HyungSeok Han, DongHyeon Oh, Sang Kil Cha(KAIST Softsec Lab), Korea

Affected Software

13 affected componentsFixes available
Apple tvOS<12.1.1
12.1.1
Apple WatchOS<5.1.2
5.1.2
Apple iCloud for Windows<7.9
7.9
Apple iTunes for Windows<12.9.2
12.9.2
Apple Safari<12.0.2
12.0.2
Apple iOS<12.1.1
12.1.1
Apple Safari<12.0.2
Apple iPhone OS<12.1.1
Apple tvOS<12.1.1
Apple WatchOS<5.1.2
Apple iCloud<7.9
Apple iTunes<12.9.2
Microsoft Windows

Event History

Apr 3, 2019
CVE Published
via MITRE·05:43 PM
Data Sourced
via MITRE·05:43 PM
DescriptionWeakness

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is CVE-2018-4437?

CVE-2018-4437 is a vulnerability in WebKit that allows memory corruption issues.

2

What software versions are affected by CVE-2018-4437?

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 are affected by CVE-2018-4437.

3

What is the severity of CVE-2018-4437?

CVE-2018-4437 has a severity of 8.8 (High).

4

How do I fix CVE-2018-4437?

To fix CVE-2018-4437, update your software to iOS 12.1.1, tvOS 12.1.1, watchOS 5.1.2, Safari 12.0.2, iTunes 12.9.2 for Windows, or iCloud for Windows 7.9.

5

Where can I find more information about CVE-2018-4437?

You can find more information about CVE-2018-4437 at the following references: [link1], [link2], [link3].

Contact

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