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    CVE-2009-1902

    The multipart processor in ModSecurity before 2.5.9 allows remote attackers to cause a denial of service (crash) via a multipart form datapost request with a missing part header name, which triggers a NULL pointer dereference.

    Published:Jun 3, 2009
    Last Modified:Apr 23, 2026
    EPS:Jun 3, 2009
    EPSS Score:0.14629
    CVSS Score:5

    Affected Products

    Vendor
    Fedoraproject
    Product
    Fedora
    Vendor
    Trustwave
    Product
    Modsecurity

    Exploits

    http://www.securityfocus.com/archive/1/501968http://www.securityfocus.com/bid/34096https://www.exploit-db.com/exploits/8241http://www.securityfocus.com/archive/1/501968http://www.securityfocus.com/bid/34096https://www.exploit-db.com/exploits/8241https://www.exploit-db.com/exploits/8241

    Common Weakness Enumeration

    CWE-476 NULL Pointer Dereference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    References

    http://lists.opensuse.org/opensuse-security-announce/2009-06/msg00003.html
    http://secunia.com/advisories/34256
    http://secunia.com/advisories/34311
    http://secunia.com/advisories/35687
    http://security.gentoo.org/glsa/glsa-200907-02.xml
    http://sourceforge.net/project/shownotes.php?release_id=667542&group_id=68846
    http://www.osvdb.org/52553
    http://www.securityfocus.com/archive/1/501968
    http://www.securityfocus.com/bid/34096
    http://www.vupen.com/english/advisories/2009/0703
    https://exchange.xforce.ibmcloud.com/vulnerabilities/49212
    https://www.exploit-db.com/exploits/8241
    https://www.redhat.com/archives/fedora-package-announce/2009-March/msg00487.html
    https://www.redhat.com/archives/fedora-package-announce/2009-March/msg00529.html
    http://lists.opensuse.org/opensuse-security-announce/2009-06/msg00003.html
    http://secunia.com/advisories/34256
    http://secunia.com/advisories/34311
    http://secunia.com/advisories/35687
    http://security.gentoo.org/glsa/glsa-200907-02.xml
    http://sourceforge.net/project/shownotes.php?release_id=667542&group_id=68846
    http://www.osvdb.org/52553
    http://www.securityfocus.com/archive/1/501968
    http://www.securityfocus.com/bid/34096
    http://www.vupen.com/english/advisories/2009/0703
    https://exchange.xforce.ibmcloud.com/vulnerabilities/49212
    https://www.exploit-db.com/exploits/8241
    https://www.redhat.com/archives/fedora-package-announce/2009-March/msg00487.html
    https://www.redhat.com/archives/fedora-package-announce/2009-March/msg00529.html

    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