Provide references for CVE-2012-1171.
Where can I find more information about CVE-2012-1171?
References are available at: https://bugzilla.redhat.com/show_bug.cgi?id=802591, https://github.com/php/php-src/blob/master/ext/libxml/tests/bug61367-write.phpt, https://bugs.php.net/bug.php?id=61367, https://github.com/php/php-src/blob/master/ext/libxml/tests/bug61367-read.phpt.