CVE-2018-4474: High severity tvos vulnerability

Published Sep 12, 2018
·
Updated

A memory consumption issue was addressed with improved memory handling. This issue is fixed in iCloud for Windows 7.7, watchOS 5, Safari 12, iOS 12, iTunes 12.9 for Windows, tvOS 12. Unexpected interaction causes an ASSERT failure.

Other sources

WebKit. A memory consumption issue was addressed with improved memory handling.

Credit

found by OSS-Fuzz

Affected Software

12 affected componentsFixes available
Apple tvOS<12
12
Apple WatchOS<5
5
Apple iCloud for Windows<7.7
7.7
Apple iTunes for Windows<12.9
12.9
Apple Safari<12
12
Apple iOS<12
12
Apple Icloud Windows<7.7
Apple Itunes Windows<12.9
Apple Safari<12
Apple iPhone OS<12.0
Apple tvOS<12
Apple WatchOS<5.0

Event History

Oct 27, 2020
CVE Published
via MITRE·07:23 PM
Data Sourced
via MITRE·07:23 PM
DescriptionWeakness

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is CVE-2018-4474?

CVE-2018-4474 is a vulnerability in WebKit that allows for a memory consumption issue, which can result in an ASSERT failure.

2

What is the severity of CVE-2018-4474?

The severity of CVE-2018-4474 is high, with a CVSS score of 7.5.

3

Which software versions are affected by CVE-2018-4474?

CVE-2018-4474 affects Safari version up to exclusive 12, tvOS version up to exclusive 12, iOS version up to exclusive 12, iTunes for Windows version up to exclusive 12.9, and iCloud for Windows version up to exclusive 7.7.

4

How can I fix CVE-2018-4474?

To fix CVE-2018-4474, update to iCloud for Windows 7.7, watchOS 5, Safari 12, iOS 12, iTunes 12.9 for Windows, tvOS 12, or a later version.

5

Where can I find more information about CVE-2018-4474?

You can find more information about CVE-2018-4474 on the Apple support website at the following links: [link1](https://support.apple.com/en-us/HT209109), [link2](https://support.apple.com/en-us/HT209107), [link3](https://support.apple.com/en-us/HT209106).

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