high
8.8
CWE
119
Advisory Published
CVE Published
Updated

CVE-2018-4114: Buffer Overflow

First published: Thu Mar 29 2018(Updated: )

An issue was discovered in certain Apple products. iOS before 11.3 is affected. Safari before 11.1 is affected. iCloud before 7.4 on Windows is affected. iTunes before 12.7.4 on Windows is affected. tvOS before 11.3 is affected. watchOS before 4.3 is affected. The issue involves the "WebKit" component. It allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted web site.

Credit: Yuan Deng Antfound by OSS-Fuzz Jun Kokatsu @shhnjk an anonymous researcher Trend MicroHanming Zhang @4shitak4 Qihoo 360 Vulcan TeamNatalie Silvanovich Google Project ZeroWanderingGlitch Trend MicroWanderingGlitch Trend Microan anonymous researcher Trend MicroZach Markley likemeng Baidu Security Lab working with Trend MicroOmair Trend MicroWanderingGlitch Trend MicroWanderingGlitch Trend MicroWanderingGlitch Trend MicroHanming Zhang @4shitak4 Qihoo 360 Vulcan TeamYuan Deng Antfound by OSS-Fuzz Jun Kokatsu @shhnjk an anonymous researcher Trend MicroHanming Zhang @4shitak4 Qihoo 360 Vulcan Teamnatashenka Google Project ZeroWanderingGlitch Trend MicroWanderingGlitch Trend Microan anonymous researcher Trend MicroZach Markley likemeng Baidu Security Lab working with Trend MicroOmair Trend MicroWanderingGlitch Trend MicroWanderingGlitch Trend MicroWanderingGlitch Trend MicroHanming Zhang @4shitak4 Qihoo 360 Vulcan Teamfound by OSS-Fuzz natashenka Google Project ZeroWanderingGlitch Trend MicroWanderingGlitch Trend Microlikemeng Baidu Security Lab working with Trend MicroWanderingGlitch Trend MicroWanderingGlitch Trend MicroWanderingGlitch Trend MicroYuan Deng Antfound by OSS-Fuzz Jun Kokatsu @shhnjk an anonymous researcher Trend MicroHanming Zhang @4shitak4 Qihoo 360 Vulcan Teamnatashenka Google Project ZeroWanderingGlitch Trend MicroWanderingGlitch Trend Microan anonymous researcher Trend MicroZach Markley likemeng Baidu Security Lab working with Trend MicroOmair Trend MicroWanderingGlitch Trend MicroWanderingGlitch Trend MicroWanderingGlitch Trend MicroHanming Zhang @4shitak4 Qihoo 360 Vulcan TeamYuan Deng Antfound by OSS-Fuzz Jun Kokatsu @shhnjk an anonymous researcher Trend MicroHanming Zhang @4shitak4 Qihoo 360 Vulcan Teamnatashenka Google Project ZeroWanderingGlitch Trend MicroWanderingGlitch Trend Microan anonymous researcher Trend MicroZach Markley likemeng Baidu Security Lab working with Trend MicroOmair Trend MicroWanderingGlitch Trend MicroWanderingGlitch Trend MicroWanderingGlitch Trend MicroHanming Zhang @4shitak4 Qihoo 360 Vulcan Team product-security@apple.com product-security@apple.com

Affected SoftwareAffected VersionHow to fix
Apple iCloud for Windows<7.4
7.4
Apple Safari<11.1
11.1
Apple watchOS<4.3
4.3
Apple tvOS<11.3
11.3
Apple iOS<11.3
11.3
Apple Safari<11.1
Apple iPhone OS<11.3
Apple tvOS<11.3
Apple watchOS<4.3
All of
Apple iCloud<7.4
Microsoft Windows
All of
Apple iTunes<12.7.4
Microsoft Windows
Canonical Ubuntu Linux=16.04
Canonical Ubuntu Linux=17.10
Webkitgtk Webkitgtk\+<2.20.4
Apple iCloud<7.4
Microsoft Windows
Apple iTunes<12.7.4
debian/webkit2gtk
2.44.2-1~deb11u1
2.44.3-1~deb11u1
2.44.2-1~deb12u1
2.44.3-1~deb12u1
2.46.0-2
2.46.1-1

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Peer vulnerabilities

(Found alongside the following vulnerabilities)

Frequently Asked Questions

  • What is CVE-2018-4114?

    CVE-2018-4114 is a vulnerability that affects certain Apple products, including iOS, Safari, iCloud on Windows, iTunes on Windows, tvOS, and watchOS.

  • How severe is CVE-2018-4114?

    CVE-2018-4114 has a severity score of 8.8 (high severity).

  • Which software versions are affected by CVE-2018-4114?

    CVE-2018-4114 affects iOS versions up to 11.3, Safari versions up to 11.1, iCloud on Windows versions up to 7.4, iTunes on Windows versions up to 12.7.4, tvOS versions up to 11.3, and watchOS versions up to 4.3.

  • How can I fix CVE-2018-4114?

    To fix CVE-2018-4114, update your affected Apple products to the latest versions. Refer to the advisories and support pages provided by Apple for more information on obtaining and installing the necessary updates.

  • Where can I find more information about CVE-2018-4114?

    You can find more information about CVE-2018-4114 on the SecurityTracker website, Gentoo Security website, and the Apple support page.

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