The PHP package in Slackware 8.1, 9.0, and 9.1, when linked against a static library, includes /tmp in the search path, which allows local …

The PHP package in Slackware 8.1, 9.0, and 9.1, when linked against a static library, includes /tmp in the search path, which allows local users to execute arbitrary code as the PHP user by inserting shared libraries into the appropriate path.