Integer overflow in Google SketchUp before 7.1 M2 allows remote attackers to cause a denial of service (heap memory corruption) or possibly execute arbitrary code via a crafted SKP file.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2010-0347
http://www.vupen.com/english/advisories/2010/0133
http://sketchup.google.com/support/bin/answer.py?hl=en&answer=141303