KDE Security Advisory: kpdf/xpdf multiple integer overflows Original Release Date: 2005-12-07 URL: http://www.kde.org/info/security/advisory-20051207-1.txt 0. References CAN-2005-3191 CAN-2005-3192 CAN-2005-3193 1. Systems affected: KDE 3.2.0 up to including KDE 3.5.0 KOffice 1.3.0 up to including KOffice 1.4.2 2. Overview: kpdf, the KDE pdf viewer, shares code with xpdf. xpdf contains multiple integer overflow vulnerabilities that allow specially crafted pdf files, when opened, to overflow a heap allocated buffer and execute arbitrary code. 3. Impact: Remotely supplied pdf files can be used to execute arbitrary code on the client machine. 4. Solution: The patches that were circulating after the initial public disclosure and which were backported to kpdf were incomplete. We're preparing updates and they will be announced and published under http://www.kde.org/info/security/advisory-20051207-2.txt