RedHat: RHSA-2020-2938:01 Critical: .NET Core security and bugfix update
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.
A new version of .NET Core that addresses a security vulnerability is now
available. The updated version is .NET Core Runtime 2.1.20 and SDK 2.1.516.
Security Fix(es):
* .NT Core: XML source markup processing remote code execution
(CVE-2020-1147)
Default inclusions for applications built with .NET Core have been updated
to reference the newest versions and their security fixes.
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.
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-2020-1147 https://access.redhat.com/security/updates/classification/#critical
Package List
Red Hat Enterprise Linux AppStream (v. 8):
Source:
dotnet-2.1.516-1.el8_2.src.rpm
x86_64:
dotnet-debuginfo-2.1.516-1.el8_2.x86_64.rpm
dotnet-debugsource-2.1.516-1.el8_2.x86_64.rpm
dotnet-host-fxr-2.1-2.1.20-1.el8_2.x86_64.rpm
dotnet-host-fxr-2.1-debuginfo-2.1.20-1.el8_2.x86_64.rpm
dotnet-runtime-2.1-2.1.20-1.el8_2.x86_64.rpm
dotnet-runtime-2.1-debuginfo-2.1.20-1.el8_2.x86_64.rpm
dotnet-sdk-2.1-2.1.516-1.el8_2.x86_64.rpm
dotnet-sdk-2.1.5xx-2.1.516-1.el8_2.x86_64.rpm
dotnet-sdk-2.1.5xx-debuginfo-2.1.516-1.el8_2.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 Core is now available for Red Hat Enterprise Linux 8.Red Hat Product Security has rated this update as having a security impactof Critical. 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.
Topic
Relevant Releases Architectures
Red Hat Enterprise Linux AppStream (v. 8) - x86_64
Bugs Fixed
1856929 - CVE-2020-1147 dotnet: XML source markup processing remote code execution