Vixie Cron before 4.1-r10 on Gentoo Linux is installed with insecure permissions, which allows local users to cause a denial of service (cron failure) by creating hard links, which results in a failed st_nlink check in database.c.Referenceshttp://lists.grok.org.uk/pipermail/full-disclosure/2007-September/065902.htmlhttp://secunia.com/advisories/27886http://www.vupen.com/english/advisories/2007/3229http://www.novell.com/linux/security/advisories/2007_007_suse.htmlhttp://www.securitytracker.com/id?1018081http://secunia.com/advisories/24995http://support.avaya.com/elmodocs2/security/ASA-2007-261.htmhttp://security.gentoo.org/glsa/glsa-200704-11.xmlhttp://secunia.com/advisories/25321https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11463http://secunia.com/advisories/25723http://www.mandriva.com/security/advisories?name=MDKSA-2007:234http://secunia.com/advisories/26909http://www.securityfocus.com/bid/23520http://secunia.com/advisories/27706http://rhn.redhat.com/errata/RHSA-2007-0345.htmlhttp://secunia.com/advisories/24905
