Multiple MySQL database Zero-day vulnerabilities published

Researcher discovered Multiple Zero-day vulnerabilities in MySQL database software including Stack based buffer overrun, Heap Based Overrun, Privilege Elevation, Denial of Service and  Remote Preauth User Enumeration.

Common Vulnerabilities and Exposures (CVE) assigned as :
CVE-2012-5611 — MySQL (Linux) Stack based buffer overrun PoC Zeroday
CVE-2012-5612 — MySQL (Linux) Heap Based Overrun PoC Zeroday
CVE-2012-5613 — MySQL (Linux) Database Privilege Elevation Zeroday Exploit
CVE-2012-5614 — MySQL Denial of Service Zeroday PoC
CVE-2012-5615 — MySQL Remote Preauth User Enumeration Zeroday

Eric Posted MySQL Database Privilege Elevation 0day Exploit Demo: