CVE-2024-21392
dotnet: DoS in .NET Core / YARP HTTP / 2 WebSocket support
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · March 12, 2024
Updated · November 21, 2025
Description
A vulnerability was found in dotnet. The YARP HTTP/2 WebSocket support in .NET Core can cause a denial of service (DoS).
Statement
The versions of dotnet6.0, as shipped within Red Hat-supported products, are not affected by this issue.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
CVSS / CWE
CVSS 3.1 · 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-400 · Uncontrolled Resource Consumption