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    CVE-2009-3663

    Format string vulnerability in the h_readrequest function in http.c in httpdx Web Server 1.4 allows remote attackers to cause a denial of service (crash) or execute arbitrary code via format string specifiers in the Host header.

    Published:Oct 11, 2009
    Last Modified:Apr 23, 2026
    EPS:Oct 11, 2009
    EPSS Score:0.17659
    CVSS Score:10

    Affected Products

    Vendor
    Jasper
    Product
    Httpdx

    Exploits

    https://www.exploit-db.com/exploits/9657

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-135 Format String Injection
    CAPEC-67 String Format Overflow in syslog()

    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