Race condition in signal handling of procmail 3.20 and earlier, when running setuid, allows local users to cause a denial of service or gain root privileges by sending a signal while a signal handling routine is already running.
AV:L/AC:H/Au:N/C:C/I:C/A:C
This vulnerability has a 0.32% probability of being exploited in the next 30 days, ranking higher than 25% of all scored CVEs.