GitHub Advisoryadvisory · NuGet

GHSA-32wq-ppwg-3w4m EnhancedLinq.Async is Vulnerable to Denial of Service via Transitive Dependency Microsoft.Bcl.Memory

HIGH Published 2026-04-01 Modified 2026-04-01 Official page ↗
Ecosystem
NuGet
Packages
EnhancedLinq.Async
Severity
High
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-129, CWE-1395
Reviewed
2026-04-01

Affected packages

• NuGet EnhancedLinq.Async: >= 1.0.0-beta.1, < 1.0.0-beta.3 → fixed in 1.0.0-beta.3

Description

Impact `Microsoft.Bcl.Memory`, a transitive dependency of `EnhancedLinq.Async`, had a Denial of Service security vulnerability, CVE-2026-26127, thus affecting `EnhancedLinq.Async` versions that had vulnerable versions of `Microsoft.Bcl.Memory` as a transitive dependency. Patches `EnhancedLinq.Async` 1.0.0 Beta 3 updates the dependency on `System.Linq.AsyncEnumerable` to version 10.0.4 or newer which in turn updates the transitive dependency on `Microsoft.Bcl.Memory` from version 10.0.3 to 10.0.4 or newer, resolving the vulnerability. Workarounds No workarounds exist for this vulnerability. How to fix the issue To update the `EnhancedLinq.Async` NuGet package, use one of the following methods: NuGet Package Manager UI in Visual Studio: • Open the project in Visual Studio. • Right-click on the project in Solution Explorer and select "Manage NuGet Packages..." or navigate to "Project > Manage NuGet Packages". • In the NuGet Package Manager window, select the "Updates" tab. This tab lists packages with available updates from configured package sources. • Select the package(s) to update. A specific version can be chosen from the dropdown, or the latest available version can be selected. • Click the "Update" button. Using the NuGet Package Manager Console in Visual Studio: • Open the project in Visual Studio. • Navigate to "Tools > NuGet Package Manager > Package Manager Console". • To update a specific package to its latest version, use the following Update-Package command: ``` Update-Package -Id EnhancedLinq.Async ``` Using the .NET CLI (Command Line Interface): • Open a terminal or command prompt in the project's directory. • To update a specific package to its latest version, use the following add package command: ``` dotnet package update EnhancedLinq.Async ``` Once the NuGet package reference has been updated, the application must be recompiled and redeployed.

Related

Weakness · CWE (2)

  • CWE-129 Improper Validation of Array Index weakness
  • CWE-1395 Dependency on Vulnerable Third-Party Component weakness

References