Google SketchUp before 8.0.14346 (aka 8 Maintenance 3) allows user-assisted remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted SKP file.
https://exchange.xforce.ibmcloud.com/vulnerabilities/78676
https://euvd.enisa.europa.eu/vulnerability/EUVD-2012-4819
http://www.securityfocus.com/bid/55598
http://technet.microsoft.com/security/msvr/msvr12-015
http://support.google.com/sketchup/bin/static.py?page=release_notes.cs