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High RLSA-2022:2202 3 CVEs

Important: .NET Core 3.1 security, bug fix, and enhancement update

Published May 11, 2022 · Updated Feb 5, 2026

Summary

.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)

* dotnet: malicious content causes high CPU and memory usage (CVE-2022-29117)

* 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.

Fixed packages 1

ReleasePackageFixed in
Rocky Linux · 8 dotnet3.1 0:3.1.419-1.el8_6

Vulnerabilities 3

References

  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2083647
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2083649
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2083650