CWE
119
Advisory Published
CVE Published
Updated

CVE-2018-4236: Buffer Overflow

First published: Fri Jun 01 2018(Updated: )

IOGraphics. A memory corruption issue was addressed with improved memory handling.

Credit: Zhao Qixun @S0rryMybad Qihoo 360 Vulcan Team product-security@apple.com

Affected SoftwareAffected VersionHow to fix
macOS High Sierra<10.13.5
10.13.5
macOS High Sierra
Apple El Capitan
Apple iOS and macOS<10.13.5

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Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is the vulnerability ID for this issue?

    The vulnerability ID for this issue is CVE-2018-4236.

  • What is the severity of CVE-2018-4236?

    CVE-2018-4236 has a severity rating of 7.8 (critical).

  • Which Apple products are affected by CVE-2018-4236?

    macOS before 10.13.5, macOS High Sierra up to 10.13.5, Sierra, and El Capitan are affected by CVE-2018-4236.

  • What is the impact of CVE-2018-4236?

    CVE-2018-4236 allows attackers to execute arbitrary code in a privileged context or cause a denial of service (memory corruption) through a crafted app.

  • How can I fix CVE-2018-4236?

    Update to macOS 10.13.5 or later to fix CVE-2018-4236.

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