RHSA-2022:2202 — Security Advisory
Red Hat Security Advisory: .NET Core 3.1 security, bug fix, and enhancement update
Severity
ImportantRed Hat Product Security
Products
Official CSAF product identity
Published · May 12, 2022
Updated · June 25, 2026
Topic
An update for .NET Core 3.1 is now available for Red Hat Enterprise Linux 8.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Description
.NET Core is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation.
New versions of .NET Core that address a security vulnerability are now available. The updated versions are .NET Core SDK 3.1.419 and .NET Core Runtime 3.1.25.
Security Fix(es):
-
dotnet: excess memory allocation via HttpClient causes DoS (CVE-2022-23267)
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dotnet: malicious content causes high CPU and memory usage (CVE-2022-29117)
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dotnet: parsing HTML causes Denial of Service (CVE-2022-29145)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.