Provide references for CVE-2019-9589.
Where can I find more information about CVE-2019-9589?
References are available at: https://research.loginsoft.com/bugs/null-pointer-dereference-vulnerability-in-function-psoutputdevsetupresources-xpdf-4-01/, https://forum.xpdfreader.com/viewtopic.php?f=3&t=41262.