CVE-2020-36521

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    CVE-2020-36521

    Published: 23 Sept 2022Last Modified: 20 Feb 2026

    Summary:

    Details: An out-of-bounds read was addressed with improved input validation. This issue is fixed in iCloud for Windows 11.4, iOS 14.0 and iPadOS 14.0, watchOS 7.0, tvOS 14.0, iCloud for Windows 7.21, iTunes for Windows 12.10.9. Processing a maliciously crafted tiff file may lead to a denial-of-service or potentially disclose memory contents.

    References: https://support.apple.com/en-us/HT211843, https://support.apple.com/en-us/HT211844, https://support.apple.com/en-us/HT211846, https://support.apple.com/en-us/HT211847, https://support.apple.com/en-us/HT211850, https://support.apple.com/en-us/HT211952

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -e91d167ff8cb89523447680e3560f60d93615055

    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-2020-36521 | CVE-DB