Provide references for CVE-2016-15009.
Where can I find more information about CVE-2016-15009?
References are available at: https://vuldb.com/?id.217440, https://vuldb.com/?ctiid.217440, https://github.com/openacs/bug-tracker/commit/aee43e5714cd8b697355ec3bf83eefee176d3fc3.