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    CVE-2006-5551

    Stack-based buffer overflow in QK SMTP 3.01 and earlier might allow remote attackers to execute arbitrary code via a long argument to the RCPT TO command.

    Published:Oct 26, 2006
    Last Modified:Apr 23, 2026
    EPS:Oct 26, 2006
    EPSS Score:0.37443
    CVSS Score:7.5

    Affected Products

    Vendor
    Qksoft
    Product
    Qk Smtp

    Exploits

    http://securitytracker.com/id?1017114http://www.securityfocus.com/bid/20681http://securitytracker.com/id?1017114http://www.securityfocus.com/bid/20681https://www.exploit-db.com/exploits/2625https://www.exploit-db.com/exploits/2649https://www.exploit-db.com/exploits/3067

    Common Weakness Enumeration

    No CWE recorded yet

    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