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OpenAdvisories
Critical · 9.8 CVE-2021-33318 EUVD-2022-4989GHSA-qj93-37f5-mr29

Improper Input Validation in IpMatcher

Published May 16, 2022 · Updated Aug 3, 2024 · Assigned by mitre

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.

Affected packages

EcosystemPackageAffectedFixedRecord
NuGet IpMatcher < 1.0.4.2 1.0.4.2 GHSA-qj93-37f5-mr29

References