RedHat: RHSA-2022-4588:01 Important: .NET 6.0 security, bug fix,
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 Core that address a security vulnerability are now
available. The updated versions are .NET Core SDK 6.0.105 and .NET Core
Runtime
6.0.5.
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.
Bug Fix(es):
* Update .NET 6.0 to SDK 6.0.104 and Runtime 6.0.4 (BZ#2080460)
Summary
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
References
https://access.redhat.com/security/cve/CVE-2022-23267 https://access.redhat.com/security/cve/CVE-2022-29117 https://access.redhat.com/security/cve/CVE-2022-29145 https://access.redhat.com/security/updates/classification/#important
Package List
Red Hat Enterprise Linux AppStream (v. 9):
Source:
dotnet6.0-6.0.105-1.el9_0.src.rpm
aarch64:
aspnetcore-runtime-6.0-6.0.5-1.el9_0.aarch64.rpm
aspnetcore-targeting-pack-6.0-6.0.5-1.el9_0.aarch64.rpm
dotnet-apphost-pack-6.0-6.0.5-1.el9_0.aarch64.rpm
dotnet-apphost-pack-6.0-debuginfo-6.0.5-1.el9_0.aarch64.rpm
dotnet-host-6.0.5-1.el9_0.aarch64.rpm
dotnet-host-debuginfo-6.0.5-1.el9_0.aarch64.rpm
dotnet-hostfxr-6.0-6.0.5-1.el9_0.aarch64.rpm
dotnet-hostfxr-6.0-debuginfo-6.0.5-1.el9_0.aarch64.rpm
dotnet-runtime-6.0-6.0.5-1.el9_0.aarch64.rpm
dotnet-runtime-6.0-debuginfo-6.0.5-1.el9_0.aarch64.rpm
dotnet-sdk-6.0-6.0.105-1.el9_0.aarch64.rpm
dotnet-sdk-6.0-debuginfo-6.0.105-1.el9_0.aarch64.rpm
dotnet-targeting-pack-6.0-6.0.5-1.el9_0.aarch64.rpm
dotnet-templates-6.0-6.0.105-1.el9_0.aarch64.rpm
dotnet6.0-debuginfo-6.0.105-1.el9_0.aarch64.rpm
dotnet6.0-debugsource-6.0.105-1.el9_0.aarch64.rpm
netstandard-targeting-pack-2.1-6.0.105-1.el9_0.aarch64.rpm
s390x:
aspnetcore-runtime-6.0-6.0.5-1.el9_0.s390x.rpm
aspnetcore-targeting-pack-6.0-6.0.5-1.el9_0.s390x.rpm
dotnet-apphost-pack-6.0-6.0.5-1.el9_0.s390x.rpm
dotnet-apphost-pack-6.0-debuginfo-6.0.5-1.el9_0.s390x.rpm
dotnet-host-6.0.5-1.el9_0.s390x.rpm
dotnet-host-debuginfo-6.0.5-1.el9_0.s390x.rpm
dotnet-hostfxr-6.0-6.0.5-1.el9_0.s390x.rpm
dotnet-hostfxr-6.0-debuginfo-6.0.5-1.el9_0.s390x.rpm
dotnet-runtime-6.0-6.0.5-1.el9_0.s390x.rpm
dotnet-runtime-6.0-debuginfo-6.0.5-1.el9_0.s390x.rpm
dotnet-sdk-6.0-6.0.105-1.el9_0.s390x.rpm
dotnet-sdk-6.0-debuginfo-6.0.105-1.el9_0.s390x.rpm
dotnet-targeting-pack-6.0-6.0.5-1.el9_0.s390x.rpm
dotnet-templates-6.0-6.0.105-1.el9_0.s390x.rpm
dotnet6.0-debuginfo-6.0.105-1.el9_0.s390x.rpm
dotnet6.0-debugsource-6.0.105-1.el9_0.s390x.rpm
netstandard-targeting-pack-2.1-6.0.105-1.el9_0.s390x.rpm
x86_64:
aspnetcore-runtime-6.0-6.0.5-1.el9_0.x86_64.rpm
aspnetcore-targeting-pack-6.0-6.0.5-1.el9_0.x86_64.rpm
dotnet-apphost-pack-6.0-6.0.5-1.el9_0.x86_64.rpm
dotnet-apphost-pack-6.0-debuginfo-6.0.5-1.el9_0.x86_64.rpm
dotnet-host-6.0.5-1.el9_0.x86_64.rpm
dotnet-host-debuginfo-6.0.5-1.el9_0.x86_64.rpm
dotnet-hostfxr-6.0-6.0.5-1.el9_0.x86_64.rpm
dotnet-hostfxr-6.0-debuginfo-6.0.5-1.el9_0.x86_64.rpm
dotnet-runtime-6.0-6.0.5-1.el9_0.x86_64.rpm
dotnet-runtime-6.0-debuginfo-6.0.5-1.el9_0.x86_64.rpm
dotnet-sdk-6.0-6.0.105-1.el9_0.x86_64.rpm
dotnet-sdk-6.0-debuginfo-6.0.105-1.el9_0.x86_64.rpm
dotnet-targeting-pack-6.0-6.0.5-1.el9_0.x86_64.rpm
dotnet-templates-6.0-6.0.105-1.el9_0.x86_64.rpm
dotnet6.0-debuginfo-6.0.105-1.el9_0.x86_64.rpm
dotnet6.0-debugsource-6.0.105-1.el9_0.x86_64.rpm
netstandard-targeting-pack-2.1-6.0.105-1.el9_0.x86_64.rpm
Red Hat CodeReady Linux Builder (v. 9):
aarch64:
dotnet-apphost-pack-6.0-debuginfo-6.0.5-1.el9_0.aarch64.rpm
dotnet-host-debuginfo-6.0.5-1.el9_0.aarch64.rpm
dotnet-hostfxr-6.0-debuginfo-6.0.5-1.el9_0.aarch64.rpm
dotnet-runtime-6.0-debuginfo-6.0.5-1.el9_0.aarch64.rpm
dotnet-sdk-6.0-debuginfo-6.0.105-1.el9_0.aarch64.rpm
dotnet-sdk-6.0-source-built-artifacts-6.0.105-1.el9_0.aarch64.rpm
dotnet6.0-debuginfo-6.0.105-1.el9_0.aarch64.rpm
dotnet6.0-debugsource-6.0.105-1.el9_0.aarch64.rpm
s390x:
dotnet-apphost-pack-6.0-debuginfo-6.0.5-1.el9_0.s390x.rpm
dotnet-host-debuginfo-6.0.5-1.el9_0.s390x.rpm
dotnet-hostfxr-6.0-debuginfo-6.0.5-1.el9_0.s390x.rpm
dotnet-runtime-6.0-debuginfo-6.0.5-1.el9_0.s390x.rpm
dotnet-sdk-6.0-debuginfo-6.0.105-1.el9_0.s390x.rpm
dotnet-sdk-6.0-source-built-artifacts-6.0.105-1.el9_0.s390x.rpm
dotnet6.0-debuginfo-6.0.105-1.el9_0.s390x.rpm
dotnet6.0-debugsource-6.0.105-1.el9_0.s390x.rpm
x86_64:
dotnet-apphost-pack-6.0-debuginfo-6.0.5-1.el9_0.x86_64.rpm
dotnet-host-debuginfo-6.0.5-1.el9_0.x86_64.rpm
dotnet-hostfxr-6.0-debuginfo-6.0.5-1.el9_0.x86_64.rpm
dotnet-runtime-6.0-debuginfo-6.0.5-1.el9_0.x86_64.rpm
dotnet-sdk-6.0-debuginfo-6.0.105-1.el9_0.x86_64.rpm
dotnet-sdk-6.0-source-built-artifacts-6.0.105-1.el9_0.x86_64.rpm
dotnet6.0-debuginfo-6.0.105-1.el9_0.x86_64.rpm
dotnet6.0-debugsource-6.0.105-1.el9_0.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
Topic
An update for .NET 6.0 is now available for Red Hat Enterprise Linux 9.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.
Topic
Relevant Releases Architectures
Red Hat CodeReady Linux Builder (v. 9) - aarch64, s390x, x86_64
Red Hat Enterprise Linux AppStream (v. 9) - aarch64, s390x, x86_64
Bugs Fixed
2083647 - CVE-2022-29117 dotnet: malicious content causes high CPU and memory usage
2083649 - CVE-2022-29145 dotnet: parsing HTML causes Denial of Service
2083650 - CVE-2022-23267 dotnet: excess memory allocation via HttpClient causes DoS