RedHat: RHSA-2019-1236:01 Moderate: .NET Core on Red Hat Enterprise Linux
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 security vulnerabilities are now
available. The updated versions are .NET Core 1.0.16, 1.1.13, 2.1.11, and
2.2.5.
Security Fix(es):
* dotNET: timeouts for regular expressions are not enforced (CVE-2019-0820)
* dotNET: infinite loop in URI.TryCreate leading to ASP.Net Core Denial of
Service (CVE-2019-0980)
* dotNET: crash in IPAddress.TryCreate leading to ASP.Net Core Denial of
Service (CVE-2019-0981)
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):
* Re-enable bash completion in rh-dotnet22-dotnet (BZ#1654863)
* Error rebuilding rh-dotnet22-curl in CentOS (BZ#1678932)
* Broken apphost caused by unset DOTNET_ROOT (BZ#1703479)
* Make bash completion compatible with rh-dotnet22 packages (BZ#1705259)
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-2019-0820 https://access.redhat.com/security/cve/CVE-2019-0980 https://access.redhat.com/security/cve/CVE-2019-0981 https://access.redhat.com/security/updates/classification/#moderate https://msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0820 https://msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0980 https://msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0981
Package List
.NET Core on Red Hat Enterprise Linux ComputeNode (v. 7):
Source:
rh-dotnetcore10-dotnetcore-1.0.16-1.el7.src.rpm
x86_64:
rh-dotnetcore10-dotnetcore-1.0.16-1.el7.x86_64.rpm
rh-dotnetcore10-dotnetcore-debuginfo-1.0.16-1.el7.x86_64.rpm
.NET Core on Red Hat Enterprise Linux ComputeNode (v. 7):
Source:
rh-dotnetcore11-dotnetcore-1.1.13-1.el7.src.rpm
x86_64:
rh-dotnetcore11-dotnetcore-1.1.13-1.el7.x86_64.rpm
rh-dotnetcore11-dotnetcore-debuginfo-1.1.13-1.el7.x86_64.rpm
.NET Core on Red Hat Enterprise Linux ComputeNode (v. 7):
Source:
rh-dotnet21-2.1-10.el7.src.rpm
rh-dotnet21-dotnet-2.1.507-2.el7.src.rpm
x86_64:
rh-dotnet21-2.1-10.el7.x86_64.rpm
rh-dotnet21-dotnet-2.1.507-2.el7.x86_64.rpm
rh-dotnet21-dotnet-debuginfo-2.1.507-2.el7.x86_64.rpm
rh-dotnet21-dotnet-host-2.1.11-2.el7.x86_64.rpm
rh-dotnet21-dotnet-runtime-2.1-2.1.11-2.el7.x86_64.rpm
rh-dotnet21-dotnet-sdk-2.1-2.1.507-2.el7.x86_64.rpm
rh-dotnet21-dotnet-sdk-2.1.5xx-2.1.507-2.el7.x86_64.rpm
rh-dotnet21-runtime-2.1-10.el7.x86_64.rpm
.NET Core on Red Hat Enterprise Linux ComputeNode (v. 7):
Source:
rh-dotnet22-2.2-7.el7.src.rpm
rh-dotnet22-curl-7.61.1-2.el7.src.rpm
rh-dotnet22-dotnet-2.2.107-2.el7.src.rpm
x86_64:
rh-dotnet22-2.2-7.el7.x86_64.rpm
rh-dotnet22-curl-7.61.1-2.el7.x86_64.rpm
rh-dotnet22-curl-debuginfo-7.61.1-2.el7.x86_64.rpm
rh-dotnet22-dotnet-2.2.107-2.el7.x86_64.rpm
rh-dotnet22-dotnet-debuginfo-2.2.107-2.el7.x86_64.rpm
rh-dotnet22-dotnet-host-2.2.5-2.el7.x86_64.rpm
rh-dotnet22-dotnet-host-fxr-2.2-2.2.5-2.el7.x86_64.rpm
rh-dotnet22-dotnet-runtime-2.2-2.2.5-2.el7.x86_64.rpm
rh-dotnet22-dotnet-sdk-2.2-2.2.107-2.el7.x86_64.rpm
rh-dotnet22-dotnet-sdk-2.2.1xx-2.2.107-2.el7.x86_64.rpm
rh-dotnet22-libcurl-7.61.1-2.el7.x86_64.rpm
rh-dotnet22-libcurl-devel-7.61.1-2.el7.x86_64.rpm
rh-dotnet22-runtime-2.2-7.el7.x86_64.rpm
.NET Core on Red Hat Enterprise Linux Server (v. 7):
Source:
rh-dotnetcore10-dotnetcore-1.0.16-1.el7.src.rpm
x86_64:
rh-dotnetcore10-dotnetcore-1.0.16-1.el7.x86_64.rpm
rh-dotnetcore10-dotnetcore-debuginfo-1.0.16-1.el7.x86_64.rpm
.NET Core on Red Hat Enterprise Linux Server (v. 7):
Source:
rh-dotnetcore11-dotnetcore-1.1.13-1.el7.src.rpm
x86_64:
rh-dotnetcore11-dotnetcore-1.1.13-1.el7.x86_64.rpm
rh-dotnetcore11-dotnetcore-debuginfo-1.1.13-1.el7.x86_64.rpm
.NET Core on Red Hat Enterprise Linux Server (v. 7):
Source:
rh-dotnet21-2.1-10.el7.src.rpm
rh-dotnet21-dotnet-2.1.507-2.el7.src.rpm
x86_64:
rh-dotnet21-2.1-10.el7.x86_64.rpm
rh-dotnet21-dotnet-2.1.507-2.el7.x86_64.rpm
rh-dotnet21-dotnet-debuginfo-2.1.507-2.el7.x86_64.rpm
rh-dotnet21-dotnet-host-2.1.11-2.el7.x86_64.rpm
rh-dotnet21-dotnet-runtime-2.1-2.1.11-2.el7.x86_64.rpm
rh-dotnet21-dotnet-sdk-2.1-2.1.507-2.el7.x86_64.rpm
rh-dotnet21-dotnet-sdk-2.1.5xx-2.1.507-2.el7.x86_64.rpm
rh-dotnet21-runtime-2.1-10.el7.x86_64.rpm
.NET Core on Red Hat Enterprise Linux Server (v. 7):
Source:
rh-dotnet22-2.2-7.el7.src.rpm
rh-dotnet22-curl-7.61.1-2.el7.src.rpm
rh-dotnet22-dotnet-2.2.107-2.el7.src.rpm
x86_64:
rh-dotnet22-2.2-7.el7.x86_64.rpm
rh-dotnet22-curl-7.61.1-2.el7.x86_64.rpm
rh-dotnet22-curl-debuginfo-7.61.1-2.el7.x86_64.rpm
rh-dotnet22-dotnet-2.2.107-2.el7.x86_64.rpm
rh-dotnet22-dotnet-debuginfo-2.2.107-2.el7.x86_64.rpm
rh-dotnet22-dotnet-host-2.2.5-2.el7.x86_64.rpm
rh-dotnet22-dotnet-host-fxr-2.2-2.2.5-2.el7.x86_64.rpm
rh-dotnet22-dotnet-runtime-2.2-2.2.5-2.el7.x86_64.rpm
rh-dotnet22-dotnet-sdk-2.2-2.2.107-2.el7.x86_64.rpm
rh-dotnet22-dotnet-sdk-2.2.1xx-2.2.107-2.el7.x86_64.rpm
rh-dotnet22-libcurl-7.61.1-2.el7.x86_64.rpm
rh-dotnet22-libcurl-devel-7.61.1-2.el7.x86_64.rpm
rh-dotnet22-runtime-2.2-7.el7.x86_64.rpm
.NET Core on Red Hat Enterprise Linux Workstation (v. 7):
Source:
rh-dotnetcore10-dotnetcore-1.0.16-1.el7.src.rpm
x86_64:
rh-dotnetcore10-dotnetcore-1.0.16-1.el7.x86_64.rpm
rh-dotnetcore10-dotnetcore-debuginfo-1.0.16-1.el7.x86_64.rpm
.NET Core on Red Hat Enterprise Linux Workstation (v. 7):
Source:
rh-dotnetcore11-dotnetcore-1.1.13-1.el7.src.rpm
x86_64:
rh-dotnetcore11-dotnetcore-1.1.13-1.el7.x86_64.rpm
rh-dotnetcore11-dotnetcore-debuginfo-1.1.13-1.el7.x86_64.rpm
.NET Core on Red Hat Enterprise Linux Workstation (v. 7):
Source:
rh-dotnet21-2.1-10.el7.src.rpm
rh-dotnet21-dotnet-2.1.507-2.el7.src.rpm
x86_64:
rh-dotnet21-2.1-10.el7.x86_64.rpm
rh-dotnet21-dotnet-2.1.507-2.el7.x86_64.rpm
rh-dotnet21-dotnet-debuginfo-2.1.507-2.el7.x86_64.rpm
rh-dotnet21-dotnet-host-2.1.11-2.el7.x86_64.rpm
rh-dotnet21-dotnet-runtime-2.1-2.1.11-2.el7.x86_64.rpm
rh-dotnet21-dotnet-sdk-2.1-2.1.507-2.el7.x86_64.rpm
rh-dotnet21-dotnet-sdk-2.1.5xx-2.1.507-2.el7.x86_64.rpm
rh-dotnet21-runtime-2.1-10.el7.x86_64.rpm
.NET Core on Red Hat Enterprise Linux Workstation (v. 7):
Source:
rh-dotnet22-2.2-7.el7.src.rpm
rh-dotnet22-curl-7.61.1-2.el7.src.rpm
rh-dotnet22-dotnet-2.2.107-2.el7.src.rpm
x86_64:
rh-dotnet22-2.2-7.el7.x86_64.rpm
rh-dotnet22-curl-7.61.1-2.el7.x86_64.rpm
rh-dotnet22-curl-debuginfo-7.61.1-2.el7.x86_64.rpm
rh-dotnet22-dotnet-2.2.107-2.el7.x86_64.rpm
rh-dotnet22-dotnet-debuginfo-2.2.107-2.el7.x86_64.rpm
rh-dotnet22-dotnet-host-2.2.5-2.el7.x86_64.rpm
rh-dotnet22-dotnet-host-fxr-2.2-2.2.5-2.el7.x86_64.rpm
rh-dotnet22-dotnet-runtime-2.2-2.2.5-2.el7.x86_64.rpm
rh-dotnet22-dotnet-sdk-2.2-2.2.107-2.el7.x86_64.rpm
rh-dotnet22-dotnet-sdk-2.2.1xx-2.2.107-2.el7.x86_64.rpm
rh-dotnet22-libcurl-7.61.1-2.el7.x86_64.rpm
rh-dotnet22-libcurl-devel-7.61.1-2.el7.x86_64.rpm
rh-dotnet22-runtime-2.2-7.el7.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
Updates for rh-dotnetcore10-dotnetcore, rh-dotnetcore11-dotnetcore,rh-dotnet21-dotnet, rh-dotnet22-dotnet and rh-dotnet22-curl are nowavailable for .NET Core on 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.
Topic
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
1654863 - Re-enable bash completion in rh-dotnet22-dotnet
1678932 - Error rebuilding rh-dotnet22-curl in CentOS
1703479 - Broken apphost caused by unset DOTNET_ROOT
1703508 - Update to .NET Core 1.1.13
1704454 - Update to .NET Core 1.0.16
1704934 - Update to .NET Core Runtime 2.2.5 and SDK 2.2.107
1705147 - Update to .NET Core Runtime 2.1.11 and SDK 2.1.507
1705259 - Make bash completion compatible with rh-dotnet22 packages
1705502 - CVE-2019-0980 dotNET: infinite loop in URI.TryCreate leading to ASP.Net Core Denial of Service
1705504 - CVE-2019-0981 dotNET: crash in IPAddress.TryCreate leading to ASP.Net Core Denial of Service
1705506 - CVE-2019-0820 dotNET: timeouts for regular expressions are not enforced