Vixie Cron before the 3.0pl1-133 Debian package allows local users to cause a denial of service (memory consumption) via a large crontab file because an unlimited number of lines is accepted.
| Software | From | Fixed in |
|---|---|---|
| cron_project / cron | - | 3.0pl1-133 |
| debian / debian_linux | 8.0 | 8.0.x |
| debian / debian_linux | 9.0 | 9.0.x |
| fedoraproject / fedora | 29 | 29.x |