system
Provide references for <CVE-2015-9252>.
user
Where can I find more information about <CVE-2015-9252>?
assistant
References are available at: https://github.com/qpdf/qpdf/issues/51, https://usn.ubuntu.com/3638-1/, https://github.com/qpdf/qpdf/commit/701b518d5c56a1449825a3a37a716c58e05e1c3e.