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Red Hat 8 RHSA-2023-0079-01 Moderate: .NET 6.0 Stack Overflow

red hat
Calendar Grey January 11, 2023
Dist Redhat Esm H88
Explore the recent Red Hat Security patch for .NET 6.0 which targets moderate security vulnerabilities alongside various bug resolutions.
An update for .NET 6.0 is now available for Red Hat Enterprise Linux 8

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: dotnet6.0 (6.0.113). (BZ#2154458)
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 Red Hat update security fix moderate severity stack overflow dotnet

References

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

Package List

Red Hat Enterprise Linux AppStream (v. 8):
Source: dotnet6.0-6.0.113-1.el8_7.src.rpm
aarch64: aspnetcore-runtime-6.0-6.0.13-1.el8_7.aarch64.rpm aspnetcore-targeting-pack-6.0-6.0.13-1.el8_7.aarch64.rpm dotnet-apphost-pack-6.0-6.0.13-1.el8_7.aarch64.rpm dotnet-apphost-pack-6.0-debuginfo-6.0.13-1.el8_7.aarch64.rpm dotnet-hostfxr-6.0-6.0.13-1.el8_7.aarch64.rpm dotnet-hostfxr-6.0-debuginfo-6.0.13-1.el8_7.aarch64.rpm dotnet-runtime-6.0-6.0.13-1.el8_7.aarch64.rpm dotnet-runtime-6.0-debuginfo-6.0.13-1.el8_7.aarch64.rpm dotnet-sdk-6.0-6.0.113-1.el8_7.aarch64.rpm dotnet-sdk-6.0-debuginfo-6.0.113-1.el8_7.aarch64.rpm dotnet-targeting-pack-6.0-6.0.13-1.el8_7.aarch64.rpm dotnet-templates-6.0-6.0.113-1.el8_7.aarch64.rpm dotnet6.0-debuginfo-6.0.113-1.el8_7.aarch64.rpm dotnet6.0-debugsource-6.0.113-1.el8_7.aarch64.rpm
s390x: aspnetcore-runtime-6.0-6.0.13-1.el8_7.s390x.rpm aspnetcore-targeting-pack-6.0-6.0.13-1.el8_7.s390x.rpm dotnet-apphost-pack-6.0-6.0.13-1.el8_7.s390x.rpm dotnet-apphost-pack-6.0-debuginfo-6.0.13-1.el8_7.s390x.rpm dotnet-hostfxr-6.0-6.0.13-1.el8_7.s390x.rpm dotnet-hostfxr-6.0-debuginfo-6.0.13-1.el8_7.s390x.rpm dotnet-runtime-6.0-6.0.13-1.el8_7.s390x.rpm dotnet-runtime-6.0-debuginfo-6.0.13-1.el8_7.s390x.rpm dotnet-sdk-6.0-6.0.113-1.el8_7.s390x.rpm

Read the Full Advisory


Advisory ID: RHSA-2023:0079-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:0079
Issue date: 2023-01-11

Topic

An update for .NET 6.0 is now available for Red Hat Enterprise Linux 8.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 Red Hat update security fix moderate severity stack overflow dotnet

Relevant Releases Architectures

Red Hat CodeReady Linux Builder (v. 8) - aarch64, s390x, x86_64

Red Hat Enterprise Linux AppStream (v. 8) - aarch64, s390x, 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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