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    CVE-2004-0642

    Double free vulnerabilities in the error handling code for ASN.1 decoders in the (1) Key Distribution Center (KDC) library and (2) client library for MIT Kerberos 5 (krb5) 1.3.4 and earlier may allow remote attackers to execute arbitrary code.

    Published:Aug 31, 2004
    Last Modified:Apr 16, 2026
    EPS:Sep 10, 2004
    EPSS Score:0.25795
    CVSS Score:7.5

    Affected Products

    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Mit
    Product
    Kerberos 5
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Enterprise Linux Desktop
    Vendor
    Redhat
    Product
    Enterprise Linux Server
    Vendor
    Redhat
    Product
    Enterprise Linux Workstation

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-415 Double Free

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    References

    http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000860
    http://marc.info/?l=bugtraq&m=109508872524753&w=2
    http://rhn.redhat.com/errata/RHSA-2004-350.html
    http://web.mit.edu/kerberos/www/advisories/MITKRB5-SA-2004-002-dblfree.txt
    http://www.debian.org/security/2004/dsa-543
    http://www.gentoo.org/security/en/glsa/glsa-200409-09.xml
    http://www.kb.cert.org/vuls/id/795632
    http://www.securityfocus.com/bid/11078
    http://www.trustix.net/errata/2004/0045/
    http://www.us-cert.gov/cas/techalerts/TA04-247A.html
    https://exchange.xforce.ibmcloud.com/vulnerabilities/17157
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10709
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A4936
    http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000860
    http://marc.info/?l=bugtraq&m=109508872524753&w=2
    http://rhn.redhat.com/errata/RHSA-2004-350.html
    http://web.mit.edu/kerberos/www/advisories/MITKRB5-SA-2004-002-dblfree.txt
    http://www.debian.org/security/2004/dsa-543
    http://www.gentoo.org/security/en/glsa/glsa-200409-09.xml
    http://www.kb.cert.org/vuls/id/795632
    http://www.securityfocus.com/bid/11078
    http://www.trustix.net/errata/2004/0045/
    http://www.us-cert.gov/cas/techalerts/TA04-247A.html
    https://exchange.xforce.ibmcloud.com/vulnerabilities/17157
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10709
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A4936

    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