CVE-2007-1856

CVE-2007-1856 is a local denial-of-service vulnerability in vixie-cron (pre‑4.1-r10 on Gentoo) where insecure permissions enable a local user to create a hard link to /etc/crontab, causing cron to fail (st_nlink check in database.c). Multiple advisories confirm the issue and provide fixes. Affect...