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Red Hat: RHSA-2023-0078-01 Moderate: .NET 6.0 Stack Overflow

red hat
Calendar Grey January 11, 2023
Dist Redhat Esm H88
Revise locations for .NET 6.0 vulnerabilities on Red Hat Enterprise Linux 7. Acquire the most recent patches and improvements today.
An update for .NET 6.0 is now available for Red Hat Enterprise Linux 7

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

Summary

.NET 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 that address a security vulnerability are now available. The updated versions are .NET SDK 6.0.113 and .NET Runtime 6.0.13.
The following packages have been upgraded to a later upstream version: rh-dotnet60-dotnet (6.0.113). (BZ#2154455)
Security Fix(es):
* dotnet: Parsing an empty HTTP response as a JSON.NET JObject causes a stack overflow and crashes a process (CVE-2023-21538)
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.

Topics%20covered

Topics Covered

security advisory moderate software update Red Hat Enterprise Linux stack overflow

References

https://access.redhat.com/security/cve/CVE-2023-21538 https://access.redhat.com/security/updates/classification/#moderate

Package List

.NET Core on Red Hat Enterprise Linux ComputeNode (v. 7):
Source: rh-dotnet60-dotnet-6.0.113-1.el7_9.src.rpm
x86_64: rh-dotnet60-aspnetcore-runtime-6.0-6.0.13-1.el7_9.x86_64.rpm rh-dotnet60-aspnetcore-targeting-pack-6.0-6.0.13-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-6.0.113-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-apphost-pack-6.0-6.0.13-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-debuginfo-6.0.113-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-host-6.0.13-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-hostfxr-6.0-6.0.13-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-runtime-6.0-6.0.13-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-sdk-6.0-6.0.113-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-sdk-6.0-source-built-artifacts-6.0.113-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-targeting-pack-6.0-6.0.13-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-templates-6.0-6.0.113-1.el7_9.x86_64.rpm rh-dotnet60-netstandard-targeting-pack-2.1-6.0.113-1.el7_9.x86_64.rpm
.NET Core on Red Hat Enterprise Linux Server (v. 7):
Source: rh-dotnet60-dotnet-6.0.113-1.el7_9.src.rpm
x86_64: rh-dotnet60-aspnetcore-runtime-6.0-6.0.13-1.el7_9.x86_64.rpm rh-dotnet60-aspnetcore-targeting-pack-6.0-6.0.13-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-6.0.113-1.el7_9.x86_64.rpm rh-dotnet60-dotnet-apphost-pack-6.0-6.0.13-1.el7_9.x86_64.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2023:0078-01
Product: .NET Core on Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:0078
Issue date: 2023-01-11

Topic

An update for .NET 6.0 is now available for Red Hat Enterprise Linux 7.Red Hat Product Security has rated this update as having a security impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory moderate software update Red Hat Enterprise Linux stack overflow

Relevant Releases Architectures

.NET Core on Red Hat Enterprise Linux ComputeNode (v. 7) - x86_64

.NET Core on Red Hat Enterprise Linux Server (v. 7) - x86_64

.NET Core on Red Hat Enterprise Linux Workstation (v. 7) - x86_64

Bugs Fixed

2158342 - CVE-2023-21538 dotnet: Parsing an empty HTTP response as a JSON.NET JObject causes a stack overflow and crashes a process

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