8.8
CWE
20 125
Advisory Published
CVE Published
Updated

CVE-2019-8657: Input Validation

First published: Mon Jul 22 2019(Updated: )

An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 12.4, macOS Mojave 10.14.6, tvOS 12.4, watchOS 5.3. Parsing a maliciously crafted office document may lead to an unexpected application termination or arbitrary code execution.

Credit: riusksk VulWar Corp working with Trend Microriusksk VulWar Corp working with Trend Microriusksk VulWar Corp working with Trend Microriusksk VulWar Corp working with Trend Micro product-security@apple.com

Affected SoftwareAffected VersionHow to fix
Apple iPhone OS<12.4
Apple Mac OS X<10.14.6
Apple tvOS<12.4
Apple watchOS<5.3
Apple tvOS<12.4
12.4
Apple macOS Mojave<10.14.6
10.14.6
Apple High Sierra
Apple Sierra
Apple watchOS<5.3
5.3
Apple iOS<12.4
12.4

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Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is CVE-2019-8657?

    CVE-2019-8657 is a vulnerability that allows for an out-of-bounds read, leading to unexpected application termination or arbitrary code execution.

  • What is the severity of CVE-2019-8657?

    The severity of CVE-2019-8657 is high, with a CVSS score of 8.8.

  • Which software versions are affected by CVE-2019-8657?

    macOS Mojave 10.14.6, iOS 12.4, tvOS 12.4, and watchOS 5.3 are affected by CVE-2019-8657.

  • How can I fix CVE-2019-8657?

    To fix CVE-2019-8657, it is recommended to update to iOS 12.4, macOS Mojave 10.14.6, tvOS 12.4, or watchOS 5.3.

  • Where can I find more information about CVE-2019-8657?

    You can find more information about CVE-2019-8657 on the following references: [link1], [link2], [link3].

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