CVE-2010-3064: PHP

Medium severity, CVSS 6.8. EPSS: 2.4% chance of exploitation in the next 30 days.

Stack-based buffer overflow in the php_mysqlnd_auth_write function in the Mysqlnd extension in PHP 5.3 through 5.3.2 allows context-dependent attackers to cause a denial of service (crash) and possibly execute arbitrary code via a long (1) username or (2) database name argument to the (a) mysql_connect or (b) mysqli_connect function.

Affected products

• PHP PHP: version 5.3.0 only; version 5.3.1 only; version 5.3.2 only

Published 2010-08-20. Last modified 2026-06-16.