CVE-2009-4484

Multiple stack-based buffer overflows in the CertDecoder::GetName function in src/asn.cpp in TaoCrypt in yaSSL before 1.9.9, as used in mysqld in MySQL 5.0.x before 5.0.90, MySQL 5.1.x before 5.1.43, MySQL 5.5.x through 5.5.0-m2, and other products, allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption and daemon crash) by establishing an SSL connection and sending an X.509 client certificate with a crafted name field, as demonstrated by mysql_overflow1.py and the vd_mysql5 module in VulnDisco Pack Professional 8.11. NOTE: this was originally reported for MySQL 5.0.51a.

🔗 References (72)

• cve@mitrehttp://archives.neohapsis.com/archives/dailydave/2010-q1/0002.html
• cve@mitrehttp://bazaar.launchpad.net/~mysql/mysql-server/mysql-5.0/revision/2837.1.1
• cve@mitrehttp://bugs.mysql.com/bug.php?id=50227
• cve@mitrehttp://dev.mysql.com/doc/refman/5.0/en/news-5-0-90.html
• cve@mitrehttp://dev.mysql.com/doc/refman/5.1/en/news-5-1-43.html
• cve@mitrehttp://intevydis.blogspot.com/2010/01/mysq-yassl-stack-overflow.html
• cve@mitrehttp://intevydis.com/mysql_demo.html
• cve@mitrehttp://intevydis.com/mysql_overflow1.py.txt
• cve@mitrehttp://intevydis.com/vd-list.shtml
• cve@mitrehttp://isc.sans.org/diary.html?storyid=7900
• cve@mitrehttp://lists.immunitysec.com/pipermail/dailydave/2010-January/006020.html
• cve@mitrehttp://lists.mysql.com/commits/96697
• cve@mitrehttp://secunia.com/advisories/37493
• cve@mitrehttp://secunia.com/advisories/38344
• cve@mitrehttp://secunia.com/advisories/38364