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