npvmgr.exe in BakBone NetVault Backup 8.22 Build 29 allows remote attackers to cause a denial of service (daemon crash) via a packet to (1) TCP or (2) UDP port 20031 with a large value in an unspecified size field, which is not properly handled in a malloc operation. NOTE: some of these details are obtained from third party information.
https://exchange.xforce.ibmcloud.com/vulnerabilities/53434
https://euvd.enisa.europa.eu/vulnerability/EUVD-2009-3430
http://www.securitytracker.com/id?1022941
http://www.securityfocus.com/bid/36489
http://www.insight-tech.org/index.php?p=bakbone-netvault-backup-8-22-build-29-remote-dos