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    CVE-2019-25683

    FileZilla 3.40.0 contains a denial of service vulnerability in the local search functionality that allows local attackers to crash the application by supplying a malformed path string. Attackers can trigger the crash by entering a crafted path containing 384 'A' characters followed by 'BBBB' and 'CCCC' sequences in the search directory field and initiating a local search operation.

    Published:Apr 5, 2026
    Last Modified:Apr 10, 2026
    EPS:Apr 5, 2026
    EPSS Score:0.00012
    CVSS Score:6.2

    Affected Products

    Vendor
    Filezilla-project
    Product
    Filezilla
    Vendor
    Filezilla-project
    Product
    Filezilla Client
    Vendor
    Filezilla-project
    Product
    Filezilla Server

    Exploits

    https://www.exploit-db.com/exploits/46484

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-215 Fuzzing for application mapping

    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