CVE-2018-4361
First published: Wed Sep 12 2018(Updated: )
A memory consumption issue was addressed with improved memory handling. This issue affected versions prior to iOS 12, tvOS 12, watchOS 5, Safari 12, iTunes 12.9 for Windows, iCloud for Windows 7.7.
Credit: found by OSS-Fuzz found by OSS-Fuzz found by OSS-Fuzz found by OSS-Fuzz found by OSS-Fuzz found by OSS-Fuzz found by OSS-Fuzz found by OSS-Fuzz found by OSS-Fuzz found by OSS-Fuzz found by OSS-Fuzz found by OSS-Fuzz product-security@apple.com product-security@apple.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Apple iTunes for Windows | <12.9 | 12.9 |
| Apple iCloud for Windows | <7.7 | 7.7 |
| Apple Safari | <12 | 12 |
| Apple watchOS | <5 | 5 |
| Apple tvOS | <12 | 12 |
| Apple iOS | <12 | 12 |
| Apple Safari | <12 | |
| Apple iPhone OS | <12.0 | |
| Apple tvOS | <12 | |
| Apple watchOS | <5.0 | |
| Apple iCloud | <7.7 | |
| Apple iTunes | <12.9 | |
| Microsoft Windows | ||
| All of | ||
| Any of | ||
| Apple iCloud | <7.7 | |
| Apple iTunes | <12.9 | |
| Microsoft Windows | ||
| ubuntu/webkit2gtk | <2.22.2-0ubuntu0.18.04.1 | 2.22.2-0ubuntu0.18.04.1 |
| ubuntu/webkit2gtk | <2.22.2-1ubuntu1 | 2.22.2-1ubuntu1 |
| ubuntu/webkit2gtk | <2.22.2-1ubuntu1 | 2.22.2-1ubuntu1 |
| ubuntu/webkit2gtk | <2.22.2-1ubuntu1 | 2.22.2-1ubuntu1 |
| ubuntu/webkit2gtk | <2.22.2-1ubuntu1 | 2.22.2-1ubuntu1 |
| ubuntu/webkit2gtk | <2.22.2-1ubuntu1 | 2.22.2-1ubuntu1 |
| ubuntu/webkit2gtk | <2.22.2-1ubuntu1 | 2.22.2-1ubuntu1 |
| ubuntu/webkit2gtk | <2.22.2-1ubuntu1 | 2.22.2-1ubuntu1 |
| ubuntu/webkit2gtk | <2.22.2-1ubuntu1 | 2.22.2-1ubuntu1 |
| ubuntu/webkit2gtk | <2.22.2-1ubuntu1 | 2.22.2-1ubuntu1 |
| ubuntu/webkit2gtk | <2.22.2-1ubuntu1 | 2.22.2-1ubuntu1 |
| ubuntu/webkit2gtk | <2.22.2-1ubuntu1 | 2.22.2-1ubuntu1 |
| ubuntu/webkit2gtk | <2.22.2-1ubuntu1 | 2.22.2-1ubuntu1 |
| ubuntu/webkit2gtk | <2.22.0 | 2.22.0 |
| debian/webkit2gtk | 2.44.2-1~deb11u1 2.44.2-1~deb12u1 2.44.2-1 |
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Reference Links
- https://support.apple.com/en-us/HT209140 (Advisory)
- https://support.apple.com/en-us/HT209141 (Advisory)
- https://support.apple.com/en-us/HT209109 (Advisory)
- https://support.apple.com/HT209106
- https://support.apple.com/HT209107
- https://support.apple.com/HT209108
- https://support.apple.com/HT209109
- https://support.apple.com/HT209140
- https://support.apple.com/HT209141
- https://launchpad.net/bugs/cve/CVE-2018-4361
- https://support.apple.com/en-us/HT209108 (Advisory)
- https://support.apple.com/en-us/HT209107 (Advisory)
- https://support.apple.com/en-us/HT209106 (Advisory)
- https://webkitgtk.org/security/WSA-2018-0007.html
- https://security-tracker.debian.org/tracker/CVE-2018-4361
- https://www.openwall.com/lists/oss-security/2018/09/29/1
- https://ubuntu.com/security/notices/USN-3781-1
- https://www.cve.org/CVERecord?id=CVE-2018-4361
- https://nvd.nist.gov/vuln/detail/CVE-2018-4361
- https://ubuntu.com/security/CVE-2018-4361
Parent vulnerabilities
(Appears in the following advisories)
Peer vulnerabilities
(Found alongside the following vulnerabilities)
- CVE-2018-4126
- CVE-2018-4414
- CVE-2018-4412
- CVE-2018-4347
- CVE-2018-4191
- CVE-2018-4311
- CVE-2018-4316
- CVE-2018-4299
- CVE-2018-4323
- CVE-2018-4328
- CVE-2018-4358
- CVE-2018-4359
- CVE-2018-4360
- CVE-2018-4319
- CVE-2018-4309
- CVE-2018-4197
- CVE-2018-4306
- CVE-2018-4312
- CVE-2018-4314
- CVE-2018-4315
- CVE-2018-4317
- CVE-2018-4318
- CVE-2018-4345
- CVE-2018-4361
- CVE-2018-4474
- CVE-2018-4307
- CVE-2018-4329
- CVE-2018-4195
- CVE-2018-4433
- CVE-2018-4426
- CVE-2018-4331
- CVE-2018-4332
- CVE-2018-4343
- CVE-2018-4408
- CVE-2018-4341
- CVE-2018-4354
- CVE-2018-4383
- CVE-2018-4401
- CVE-2018-4305
- CVE-2018-4363
- CVE-2018-4336
- CVE-2018-4337
- CVE-2018-4340
- CVE-2018-4344
- CVE-2018-4425
- CVE-2018-4399
- CVE-2018-4407
- CVE-2018-4313
- CVE-2016-1777
- CVE-2018-4395
- CVE-2018-4203
- CVE-2018-4304
- CVE-2018-4321
- CVE-2018-5383
- CVE-2018-4322
- CVE-2018-4356
- CVE-2018-4333
- CVE-2018-4355
- CVE-2018-4335
- CVE-2018-4326
- CVE-2018-4310
- CVE-2018-4352
- CVE-2018-4362
- CVE-2018-4325
Frequently Asked Questions
What is CVE-2018-4361?
CVE-2018-4361 is a memory consumption issue in WebKit.
What versions are affected by CVE-2018-4361?
Versions prior to iOS 12, tvOS 12, watchOS 5, Safari 12, iTunes 12.9 for Windows, iCloud for Windows 7.7 are affected.
How severe is CVE-2018-4361?
CVE-2018-4361 has a severity rating of 8.8 (high).
How can I fix CVE-2018-4361?
Update to iOS 12 or later, tvOS 12 or later, watchOS 5 or later, Safari 12 or later, iTunes 12.9 for Windows or later, iCloud for Windows 7.7 or later.
Where can I find more information about CVE-2018-4361?
You can find more information about CVE-2018-4361 at the following links: [support.apple.com/HT209106](https://support.apple.com/HT209106), [support.apple.com/HT209107](https://support.apple.com/HT209107), [support.apple.com/HT209108](https://support.apple.com/HT209108).
- collector/apple-support
- alias/CVE-2018-4474
- agent/type
- agent/first-publish-date
- collector/launchpad-cve
- source/Launchpad
- agent/software-canonical-lookup-request
- agent/author
- agent/severity
- agent/description
- collector/nvd-index
- collector/nvd-cve
- source/NVD
- agent/software-canonical-lookup
- collector/usn-cve
- source/Ubuntu
- agent/references
- collector/security-tracker-debian
- source/Debian
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/tags
- agent/event
- agent/trending
- vendor/apple
- canonical/apple itunes for windows
- canonical/apple icloud for windows
- canonical/apple safari
- canonical/apple watchos
- canonical/apple tvos
- canonical/apple ios
- canonical/apple iphone os
- canonical/apple icloud
- canonical/apple itunes
- vendor/microsoft
- canonical/microsoft windows
- package-manager/ubuntu
- package-manager/debian