CVE-2018-4222

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    CVE-2018-4222

    Published: 8 Jun 2018Last Modified: 16 Apr 2026

    Summary:

    Details: An issue was discovered in certain Apple products. iOS before 11.4 is affected. Safari before 11.1.1 is affected. iCloud before 7.5 on Windows is affected. iTunes before 12.7.5 on Windows is affected. tvOS before 11.4 is affected. watchOS before 4.3.1 is affected. The issue involves the "WebKit" component. It allows remote attackers to execute arbitrary code via a crafted web site that leverages a getWasmBufferFromValue out-of-bounds read during WebAssembly compilation.

    References: https://security.gentoo.org/glsa/201808-04, https://support.apple.com/HT208850, https://support.apple.com/HT208852, https://support.apple.com/HT208853, https://support.apple.com/HT208854, https://usn.ubuntu.com/3687-1/, http://www.securitytracker.com/id/1041029, https://support.apple.com/HT208848, https://support.apple.com/HT208851, https://bugs.chromium.org/p/project-zero/issues/detail?id=1545, https://www.exploit-db.com/exploits/44859/

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: N/A

    Events:

    Introduced- None
    Fixed -None

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High