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    CVE-2019-25564

    PCHelpWareV2 1.0.0.5 contains a denial of service vulnerability that allows local attackers to crash the application by supplying an excessively long string in the Group field. Attackers can paste a buffer overflow payload into the Group property field and click Ok to trigger an application crash.

    Published:Mar 21, 2026
    Last Modified:Mar 25, 2026
    EPS:Mar 21, 2026
    EPSS Score:0.00018
    CVSS Score:5.5

    Affected Products

    Vendor
    Uvnc
    Product
    Pchelpwarev2
    Vendor
    Uvnc
    Product
    Ultravnc

    Exploits

    https://www.exploit-db.com/exploits/46709

    Common Weakness Enumeration

    CWE-787 Out-of-bounds Write

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    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