Skip to content

CVE-2025-55315 (CRITICAL): detected in Lambda Docker Images. #349

@the-lambda-watchdog

Description

@the-lambda-watchdog

CVE Details

CVE ID Severity Affected Package Installed Version Fixed Version Date Published Date of Scan
CVE-2025-55315 CRITICAL Microsoft.AspNetCore.App.Runtime.linux-x64 9.0.9 10.0.0-rc.2.25502.107, 9.0.10, 8.0.21 2025-10-14T17:15:44.96Z 2025-11-07T10:18:18.627065054Z

Affected Docker Images

Image Name SHA
public.ecr.aws/lambda/dotnet:latest public.ecr.aws/lambda/dotnet@sha256:79d80af018618231f3e5c59df8a0672b1914e40a6cb0740170987400e04a99f1
public.ecr.aws/lambda/dotnet:10-preview public.ecr.aws/lambda/dotnet@sha256:15519e930055d71775c17f62cf4410884808b357391597a2c3ef6d4f1bf29352
public.ecr.aws/lambda/dotnet:9 public.ecr.aws/lambda/dotnet@sha256:79d80af018618231f3e5c59df8a0672b1914e40a6cb0740170987400e04a99f1
public.ecr.aws/lambda/dotnet:8 public.ecr.aws/lambda/dotnet@sha256:c48f1dccf5e15c52d3ff2685a4627bbe3ce09177b7e5480c0c12e0f5b1d75269

Description

Inconsistent interpretation of http requests ('http request/response smuggling') in ASP.NET Core allows an authorized attacker to bypass a security feature over a network.


Remediation Steps

  • Update the affected package Microsoft.AspNetCore.App.Runtime.linux-x64 from version 9.0.9 to 10.0.0-rc.2.25502.107, 9.0.10, 8.0.21.

About this issue

  • This issue may not contain all the information about the CVE nor the images it affects.
  • This issue will not be updated with new information and the list of affected images may have changed since the creation of this issue.
  • For more, visit Lambda Watchdog.
  • This issue was created automatically by Lambda Watchdog.

Metadata

Metadata

Assignees

No one assigned

    Labels

    No labels
    No labels

    Type

    No type

    Projects

    No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions