CVE-2020-27933

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    CVE-2020-27933

    Published: 2 Apr 2021Last Modified: 18 Feb 2026

    Summary:

    Details: A memory corruption issue was addressed with improved input validation. This issue is fixed in iOS 13.6 and iPadOS 13.6, iCloud for Windows 7.20, watchOS 6.2.8, tvOS 13.4.8, macOS Catalina 10.15.6, Security Update 2020-004 Mojave, Security Update 2020-004 High Sierra. Processing a maliciously crafted image may lead to arbitrary code execution.

    References: https://support.apple.com/en-us/HT211288, https://support.apple.com/en-us/HT211289, https://support.apple.com/en-us/HT211290, https://support.apple.com/en-us/HT211291, https://support.apple.com/en-us/HT211295

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -f2f07dad3451d1f63b56d3de0b43160c39d275d7

    Affected versions

    before_ftp_statemachine

    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
    CVE-2020-27933 | CVE-DB