Multiple untrusted search path vulnerabilities in pdfjam allow local users to gain privileges via a Trojan horse program in (1) the current working directory or (2) /var/tmp, related to the (a) pdf90, (b) pdfjoin, and (c) pdfnup scripts.
https://www.redhat.com/archives/fedora-package-announce/2009-March/msg00488.html
https://www.redhat.com/archives/fedora-package-announce/2009-March/msg00484.html
https://bugs.gentoo.org/show_bug.cgi?id=252734