The qcamvc_video_init function in qcamvc.c in De Marchi Daniele QuickCam VC Linux device driver (aka quickcam-vc) 1.0.9 and earlier does not properly check a boundary, triggering memory corruption, which might allow attackers to execute arbitrary code via a crafted QuickCam object.
https://exchange.xforce.ibmcloud.com/vulnerabilities/31211
http://www.securityfocus.com/bid/21815
http://www.securityfocus.com/archive/1/455487/100/0/threaded