XRunSabre in sabre (aka xsabre) 0.2.4b relies on the ability to create /tmp/sabre.log, which allows local users to cause a denial of servic…

XRunSabre in sabre (aka xsabre) 0.2.4b relies on the ability to create /tmp/sabre.log, which allows local users to cause a denial of service (application unavailability) by creating a /tmp/sabre.log file that cannot be overwritten.