CVE-2009-0849: Novastor Novanet

High severity, CVSS 7.5. EPSS: 16.5% chance of exploitation in the next 30 days.

Stack-based buffer overflow in the DtbClsLogin function in NovaStor NovaNET 12 allows remote attackers to (1) execute arbitrary code on Linux platforms via a long username field during backup domain authentication, related to libnnlindtb.so; or (2) cause a denial of service (daemon crash) on Windows platforms via a long username field during backup domain authentication, related to nnwindtb.dll. NOTE: some of these details are obtained from third party information.

Affected products

Published 2009-03-09. Last modified 2026-06-16.