CVE-2024-43498

dotnet: Type confusion vulnerability leads to AV in .NET Core NrbfDecoder component

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Severity

Important

Red Hat Product Security

8.8

CVSS 3.1

Review impact separately from score.

Published · November 12, 2024

Updated · June 30, 2026

Description

A type confusion vulnerability was found in .NET 9.0 Core in .NET that leads to AV in the .NET Core NrbfDecoder component.

Statement

This issue is limited to .NET Core 9.0 only. No other versions are expected to be vulnerable to this flaw.

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 do not 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 · 8.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CWE-704 · Incorrect Type Conversion or Cast