| Package | Affected versions | Patched versions |
|---|---|---|
| cron | ≤ 3.0pl1-128. |
In the cron package through 3.0pl1-128 on Debian, and through 3.0pl1-128ubuntu2 on Ubuntu, the postinst maintainer script allows for group-crontab-to-root privilege escalation via symlink attacks against unsafe usage of the chown and chmod programs.
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