The check_connection function in sql_parse.cc in MySQL 4.0.x up to 4.0.26, 4.1.x up to 4.1.18, and 5.0.x up to 5.0.20 allows remote attackers to read portions of memory via a username without a trailing null byte, which causes a buffer over-read.Referenceshttp://www.trustix.org/errata/2006/0028http://secunia.com/advisories/19929http://secunia.com/advisories/20073http://bugs.debian.org/365938http://www.us-cert.gov/cas/techalerts/TA07-072A.htmlhttp://www.debian.org/security/2006/dsa-1079http://www.vupen.com/english/advisories/2006/1633http://www.securityfocus.com/archive/1/434164/100/0/threadedhttp://secunia.com/advisories/20424http://www.gentoo.org/security/en/glsa/glsa-200605-13.xmlhttp://lists.apple.com/archives/security-announce/2007/Mar/msg00002.htmlhttp://securityreason.com/securityalert/840http://docs.info.apple.com/article.html?artnum=305214http://lists.suse.com/archive/suse-security-announce/2006-Jun/0011.htmlhttp://www.novell.com/linux/security/advisories/2006-06-02.htmlhttp://www.securityfocus.com/bid/17780http://www.mandriva.com/security/advisories?name=MDKSA-2006:084http://dev.mysql.com/doc/refman/5.0/en/news-5-0-21.htmlhttp://secunia.com/advisories/20241http://secunia.com/advisories/20762https://exchange.xforce.ibmcloud.com/vulnerabilities/26236http://sunsolve.sun.com/search/document.do?assetkey=1-26-236703-1http://slackware.com/security/viewer.php?l=slackware-security&y=2006&m=slackware-security.599377http://secunia.com/advisories/20333http://securitytracker.com/id?1016017http://secunia.com/advisories/20002http://secunia.com/advisories/20223http://secunia.com/advisories/20076http://www.wisec.it/vulns.php?page=7http://www.debian.org/security/2006/dsa-1071http://www.vupen.com/english/advisories/2008/1326/referenceshttp://www.vupen.com/english/advisories/2007/0930http://www.securityfocus.com/archive/1/432733/100/0/threadedhttp://secunia.com/advisories/20253https://usn.ubuntu.com/283-1/http://secunia.com/advisories/20457http://www.debian.org/security/2006/dsa-1073http://secunia.com/advisories/29847http://secunia.com/advisories/20625http://www.redhat.com/support/errata/RHSA-2006-0544.htmlhttps://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9918http://secunia.com/advisories/24479
