Okular is a universal document viewer developed by KDE supporting different kinds of documents, like PDF, Postscript, DjVu, CHM, XPS, ePub and others. Security Fix: * okular: Directory traversal in function unpackDocumentArchive in core/document.cpp For more details about the security issue, including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page listed in the References section. Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 7.8 Release Notes linked from the References section.