Backup Manager 0.5.8a creates an archive repository with world readable and writable permissions, which allows attackers to modify or read the repository.

Backup Manager 0.5.8a creates temporary files insecurely, which allows local users to conduct unauthorized file operations when a user is burning a CDR.

Backup Manager (backup-manager) before 0.5.8 creates backup files with world-readable default permissions, which allows local users to obtain sensitive information.