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    CVE-2003-1177

    Buffer overflow in the base64 decoder in MERCUR Mailserver 4.2 before SP3a allows remote attackers to cause a denial of service and possibly execute arbitrary code via a long (1) AUTH command to the POP3 server or (2) AUTHENTICATE command to the IMAP server.

    Published:Dec 31, 2003
    Last Modified:Apr 16, 2026
    EPS:May 10, 2005
    EPSS Score:0.23249
    CVSS Score:7.5

    Affected Products

    Vendor
    Atrium Software
    Product
    Mercur Mailserver

    Exploits

    http://archives.neohapsis.com/archives/fulldisclosure/2003-q4/1459.htmlhttp://www.securiteam.com/windowsntfocus/6U00N1P8KC.htmlhttp://www.securityfocus.com/bid/8861http://www.securityfocus.com/bid/8889http://archives.neohapsis.com/archives/fulldisclosure/2003-q4/1459.htmlhttp://www.securiteam.com/windowsntfocus/6U00N1P8KC.htmlhttp://www.securityfocus.com/bid/8861http://www.securityfocus.com/bid/8889https://www.exploit-db.com/exploits/23267

    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