Provide references for CVE-2017-18183.
Where can I find more information about CVE-2017-18183?
References are available at: https://github.com/qpdf/qpdf/commit/8249a26d69f72b9cda584c14cc3f12769985e481, https://github.com/qpdf/qpdf/issues/143, https://usn.ubuntu.com/3638-1/.