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    CVE-2006-5989

    Off-by-one error in the der_get_oid function in mod_auth_kerb 5.0 allows remote attackers to cause a denial of service (crash) via a crafted Kerberos message that triggers a heap-based buffer overflow in the component array.

    Published:Nov 13, 2006
    Last Modified:Apr 23, 2026
    EPS:Nov 20, 2006
    EPSS Score:0.04337
    CVSS Score:5

    Affected Products

    Vendor
    Mod Auth Kerb
    Product
    Mod Auth Kerb
    Vendor
    Redhat
    Product
    Enterprise Linux

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    References

    http://secunia.com/advisories/23023
    http://secunia.com/advisories/23251
    http://secunia.com/advisories/23681
    http://secunia.com/advisories/23820
    http://security.gentoo.org/glsa/glsa-200701-14.xml
    http://securitytracker.com/id?1017348
    http://www.debian.org/security/2007/dsa-1247
    http://www.mandriva.com/security/advisories?name=MDKSA-2006:218
    http://www.redhat.com/support/errata/RHSA-2006-0746.html
    http://www.securityfocus.com/bid/21214
    http://www.vupen.com/english/advisories/2006/4633
    https://bugzilla.redhat.com/bugzilla/attachment.cgi?id=136650
    https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=206736
    https://exchange.xforce.ibmcloud.com/vulnerabilities/30456
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10051
    http://secunia.com/advisories/23023
    http://secunia.com/advisories/23251
    http://secunia.com/advisories/23681
    http://secunia.com/advisories/23820
    http://security.gentoo.org/glsa/glsa-200701-14.xml
    http://securitytracker.com/id?1017348
    http://www.debian.org/security/2007/dsa-1247
    http://www.mandriva.com/security/advisories?name=MDKSA-2006:218
    http://www.redhat.com/support/errata/RHSA-2006-0746.html
    http://www.securityfocus.com/bid/21214
    http://www.vupen.com/english/advisories/2006/4633
    https://bugzilla.redhat.com/bugzilla/attachment.cgi?id=136650
    https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=206736
    https://exchange.xforce.ibmcloud.com/vulnerabilities/30456
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10051

    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