CVE-2003-0466 Information

Description

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.

Reference

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/oval3Aorg.mitre.oval3Adef3A1970