Poppler is a Portable Document Format rendering library, used by applications such as Evince. Security Fix: * A heap-buffer overflow was found in the poppler library. An attacker could create a malicious PDF file that would cause applications that use poppler to crash or, potentially, execute arbitrary code when opened. Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 7.3 Release Notes linked from the References section.