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    CVE-2025-43504

    A buffer overflow was addressed with improved bounds checking. This issue is fixed in Xcode 26.1. A user in a privileged network position may be able to cause a denial-of-service.

    Published:Nov 4, 2025
    Last Modified:Apr 22, 2026
    EPS:Nov 4, 2025
    EPSS Score:0.00075
    CVSS Score:4.9

    Affected Products

    Vendor
    Apple
    Product
    Xcode

    Exploits

    https://github.com/calysteon/CVE-2025-43504

    Related CVEs

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    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