CVE-2021-33318

Published May 16th, 2022

View on NVD ↗

CVSS v3

9.8

CRITICAL

CVSS v2

7.5

HIGH

Affected

PROJECTS

Description

An Input Validation Vulnerability exists in Joel Christner .NET C# packages WatsonWebserver, IpMatcher 1.0.4.1 and below (IpMatcher) and 4.1.3 and below (WatsonWebserver) due to insufficient validation of input IP addresses and netmasks against the internal Matcher list of IP addresses and subnets.

kaoudis/advisories

Security advisories

GitHub

jchristn/IpMatcher

C# library for maintaining a match list of IP addresses and networks and comparing inputs to see if a match exists.

GitHub

dotnet/WatsonWebserver

Watson is the fastest, easiest way to build scalable RESTful web servers and services in C#.

GitHub

498