pdfjam creates the (1) pdf90, (2) pdfjoin, and (3) pdfnup files with a predictable name, which allows local users to overwrite arbitrary files via a symlink attack.Referenceshttps://exchange.xforce.ibmcloud.com/vulnerabilities/47519http://secunia.com/advisories/33278https://bugzilla.novell.com/show_bug.cgi?id=459031https://www.redhat.com/archives/fedora-package-announce/2009-March/msg00488.htmlhttps://www.redhat.com/archives/fedora-package-announce/2009-March/msg00484.htmlhttp://www.openwall.com/lists/oss-security/2008/12/19/3http://secunia.com/advisories/34312http://www.securityfocus.com/bid/32931