KPdf and KOffice both include vulnerable Xpdf code to handle PDF files,
making them vulnerable to the execution of arbitrary code if a user is
enticed to view a malicious PDF file.
Background
KPdf is a KDE-based PDF viewer included in the kdegraphics package.
KOffice is an integrated office suite for KDE.
KPdf and KOffice both include Xpdf code to handle PDF files. Xpdf is
vulnerable to multiple new integer overflows, as described in GLSA
200412-24.
Impact
An attacker could entice a user to open a specially-crafted PDF file,
potentially resulting in the execution of arbitrary code with the
rights of the user running the affected utility.
Workaround
There is no known workaround at this time.
Resolution
All KPdf users should upgrade to the latest version of kdegraphics:
Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org.