CVE-2026-55780 | M2Team NanaZip up to 6.5.1742.0 Bundle NanaZip.Codecs.Archive.DotNetSingleFile.cpp Extract Size allocation of resources

A vulnerability was found in M2Team NanaZip 6.0.1630.0/6.0.1638.0/6.0.1698.0/6.5.1638.0/6.5.1742.0. It has been declared as problematic. Impacted is the function Extract of the file NanaZip.Codecs.Archive.DotNetSingleFile.cpp of the component Bundle Handler. Such manipulation of the argument Size leads to allocation of resources.

This vulnerability is listed as CVE-2026-55780. The attack must be carried out locally. There is no available exploit.