CWE
119
Advisory Published
CVE Published
Updated

CVE-2018-4393: Buffer Overflow

First published: Mon Sep 24 2018(Updated: )

A memory corruption issue was addressed with improved memory handling. This issue affected versions prior to macOS Mojave 10.14.

Credit: Lufeng Li Lufeng Li product-security@apple.com

Affected SoftwareAffected VersionHow to fix
Apple Mac OS X<10.14
Apple macOS Mojave<10.14
10.14
Apple macOS Mojave<10.14.1
10.14.1
Apple High Sierra
Apple Sierra

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Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is CVE-2018-4393?

    CVE-2018-4393 is a memory corruption issue in macOS Mojave and prior versions that has been addressed with improved memory handling.

  • Which versions of macOS are affected by CVE-2018-4393?

    CVE-2018-4393 affects versions prior to macOS Mojave 10.14.

  • How severe is CVE-2018-4393?

    CVE-2018-4393 has a severity rating of 7.8 (critical).

  • How can I fix CVE-2018-4393?

    To fix CVE-2018-4393, update your macOS to at least version 10.14.1.

  • Where can I find more information about CVE-2018-4393?

    You can find more information about CVE-2018-4393 on the following Apple support pages: [support.apple.com/en-us/HT209193](support.apple.com/en-us/HT209193), [support.apple.com/kb/HT209139](support.apple.com/kb/HT209139), [support.apple.com/kb/HT209193](support.apple.com/kb/HT209193).

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