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    CVE-2003-0466

    Off-by-one error in the fb_realpath() function, as derived from the realpath function in BSD, may allow attackers to execute arbitrary code, as demonstrated in wu-ftpd 2.5.0 through 2.6.2 via commands that cause pathnames of length MAXPATHLEN+1 to trigger a buffer overflow, including (1) STOR, (2) RETR, (3) APPE, (4) DELE, (5) MKD, (6) RMD, (7) STOU, or (8) RNTO.

    Published:Jul 31, 2003
    Last Modified:Apr 16, 2026
    EPS:Aug 1, 2003
    EPSS Score:0.90825
    CVSS Score:9.8

    Affected Products

    Vendor
    Apple
    Product
    Mac Os X
    Vendor
    Apple
    Product
    Mac Os X Server
    Vendor
    Freebsd
    Product
    Freebsd
    Vendor
    Netbsd
    Product
    Netbsd
    Vendor
    Openbsd
    Product
    Openbsd
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Linux
    Vendor
    Redhat
    Product
    Wu Ftpd
    Vendor
    Sun
    Product
    Solaris
    Vendor
    Wuftpd
    Product
    Wu-ftpd

    Exploits

    http://archives.neohapsis.com/archives/vulnwatch/2003-q3/0065.htmlhttp://www.securityfocus.com/bid/8315http://archives.neohapsis.com/archives/vulnwatch/2003-q3/0065.htmlhttp://www.securityfocus.com/bid/8315https://www.exploit-db.com/exploits/22976https://www.exploit-db.com/exploits/22974https://www.exploit-db.com/exploits/22975https://www.exploit-db.com/exploits/74https://www.exploit-db.com/exploits/78

    Common Weakness Enumeration

    CWE-193 Off-by-one Error

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    References

    ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2003-011.txt.asc
    http://archives.neohapsis.com/archives/vulnwatch/2003-q3/0065.html
    http://download.immunix.org/ImmunixOS/7+/Updates/errata/IMNX-2003-7+-019-01
    http://isec.pl/vulnerabilities/isec-0011-wu-ftpd.txt
    http://marc.info/?l=bugtraq&m=105967301604815&w=2
    http://marc.info/?l=bugtraq&m=106001410028809&w=2
    http://marc.info/?l=bugtraq&m=106001702232325&w=2
    http://marc.info/?l=bugtraq&m=106002488209129&w=2
    http://secunia.com/advisories/9423
    http://secunia.com/advisories/9446
    http://secunia.com/advisories/9447
    http://secunia.com/advisories/9535
    http://securitytracker.com/id?1007380
    http://sunsolve.sun.com/search/document.do?assetkey=1-77-1001257.1-1
    http://www.debian.org/security/2003/dsa-357
    http://www.kb.cert.org/vuls/id/743092
    http://www.mandriva.com/security/advisories?name=MDKSA-2003:080
    http://www.novell.com/linux/security/advisories/2003_032_wuftpd.html
    http://www.osvdb.org/6602
    http://www.redhat.com/support/errata/RHSA-2003-245.html
    http://www.redhat.com/support/errata/RHSA-2003-246.html
    http://www.securityfocus.com/archive/1/424852/100/0/threaded
    http://www.securityfocus.com/archive/1/425061/100/0/threaded
    http://www.securityfocus.com/bid/8315
    http://www.turbolinux.com/security/TLSA-2003-46.txt
    https://exchange.xforce.ibmcloud.com/vulnerabilities/12785
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1970
    ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2003-011.txt.asc
    http://archives.neohapsis.com/archives/vulnwatch/2003-q3/0065.html
    http://download.immunix.org/ImmunixOS/7+/Updates/errata/IMNX-2003-7+-019-01
    http://isec.pl/vulnerabilities/isec-0011-wu-ftpd.txt
    http://marc.info/?l=bugtraq&m=105967301604815&w=2
    http://marc.info/?l=bugtraq&m=106001410028809&w=2
    http://marc.info/?l=bugtraq&m=106001702232325&w=2
    http://marc.info/?l=bugtraq&m=106002488209129&w=2
    http://secunia.com/advisories/9423
    http://secunia.com/advisories/9446
    http://secunia.com/advisories/9447
    http://secunia.com/advisories/9535
    http://securitytracker.com/id?1007380
    http://sunsolve.sun.com/search/document.do?assetkey=1-77-1001257.1-1
    http://www.debian.org/security/2003/dsa-357
    http://www.kb.cert.org/vuls/id/743092
    http://www.mandriva.com/security/advisories?name=MDKSA-2003:080
    http://www.novell.com/linux/security/advisories/2003_032_wuftpd.html
    http://www.osvdb.org/6602
    http://www.redhat.com/support/errata/RHSA-2003-245.html
    http://www.redhat.com/support/errata/RHSA-2003-246.html
    http://www.securityfocus.com/archive/1/424852/100/0/threaded
    http://www.securityfocus.com/archive/1/425061/100/0/threaded
    http://www.securityfocus.com/bid/8315
    http://www.turbolinux.com/security/TLSA-2003-46.txt
    https://exchange.xforce.ibmcloud.com/vulnerabilities/12785
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1970

    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