mailscanner can allow local users to prevent virus signatures from being updatedReferenceshttps://security-tracker.debian.org/tracker/CVE-2010-3293https://access.redhat.com/security/cve/cve-2010-3293https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=596397https://www.openwall.com/lists/oss-security/2010/09/13/9
