RedHat: RHSA-2018-0522:01 Low: .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 includes a CLR implementation.
New versions of .NET Core that address several security vulnerabilities are
now available. The updated versions are .NET Core 1.0.10, 1.1.7, and 2.0.6.
These correspond to the March 2018 security release by .NET Core upstream
projects.
Security Fix(es):
* .NET Core: Hash Collision Denial of Service (CVE-2018-0875)
Red Hat would like to thank Ben Adams (Illyriad Games) for reporting this
issue.
For more details about the security issue(s), including the impact, a CVSS
score, 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-2018-0875 https://access.redhat.com/security/updates/classification/#low
Package List
.NET Core on Red Hat Enterprise Linux ComputeNode (v. 7):
Source:
rh-dotnetcore10-dotnetcore-1.0.10-1.el7.src.rpm
x86_64:
rh-dotnetcore10-dotnetcore-1.0.10-1.el7.x86_64.rpm
rh-dotnetcore10-dotnetcore-debuginfo-1.0.10-1.el7.x86_64.rpm
.NET Core on Red Hat Enterprise Linux ComputeNode (v. 7):
Source:
rh-dotnetcore11-dotnetcore-1.1.7-1.el7.src.rpm
x86_64:
rh-dotnetcore11-dotnetcore-1.1.7-1.el7.x86_64.rpm
rh-dotnetcore11-dotnetcore-debuginfo-1.1.7-1.el7.x86_64.rpm
.NET Core on Red Hat Enterprise Linux ComputeNode (v. 7):
Source:
rh-dotnet20-dotnet-2.0.6-1.el7.src.rpm
x86_64:
rh-dotnet20-dotnet-2.0.6-1.el7.x86_64.rpm
rh-dotnet20-dotnet-debuginfo-2.0.6-1.el7.x86_64.rpm
rh-dotnet20-dotnet-host-2.0.6-1.el7.x86_64.rpm
rh-dotnet20-dotnet-runtime-2.0-2.0.6-1.el7.x86_64.rpm
rh-dotnet20-dotnet-sdk-2.1-2.1.101-1.el7.x86_64.rpm
.NET Core on Red Hat Enterprise Linux Server (v. 7):
Source:
rh-dotnetcore10-dotnetcore-1.0.10-1.el7.src.rpm
x86_64:
rh-dotnetcore10-dotnetcore-1.0.10-1.el7.x86_64.rpm
rh-dotnetcore10-dotnetcore-debuginfo-1.0.10-1.el7.x86_64.rpm
.NET Core on Red Hat Enterprise Linux Server (v. 7):
Source:
rh-dotnetcore11-dotnetcore-1.1.7-1.el7.src.rpm
x86_64:
rh-dotnetcore11-dotnetcore-1.1.7-1.el7.x86_64.rpm
rh-dotnetcore11-dotnetcore-debuginfo-1.1.7-1.el7.x86_64.rpm
.NET Core on Red Hat Enterprise Linux Server (v. 7):
Source:
rh-dotnet20-dotnet-2.0.6-1.el7.src.rpm
x86_64:
rh-dotnet20-dotnet-2.0.6-1.el7.x86_64.rpm
rh-dotnet20-dotnet-debuginfo-2.0.6-1.el7.x86_64.rpm
rh-dotnet20-dotnet-host-2.0.6-1.el7.x86_64.rpm
rh-dotnet20-dotnet-runtime-2.0-2.0.6-1.el7.x86_64.rpm
rh-dotnet20-dotnet-sdk-2.1-2.1.101-1.el7.x86_64.rpm
.NET Core on Red Hat Enterprise Linux Workstation (v. 7):
Source:
rh-dotnetcore10-dotnetcore-1.0.10-1.el7.src.rpm
x86_64:
rh-dotnetcore10-dotnetcore-1.0.10-1.el7.x86_64.rpm
rh-dotnetcore10-dotnetcore-debuginfo-1.0.10-1.el7.x86_64.rpm
.NET Core on Red Hat Enterprise Linux Workstation (v. 7):
Source:
rh-dotnetcore11-dotnetcore-1.1.7-1.el7.src.rpm
x86_64:
rh-dotnetcore11-dotnetcore-1.1.7-1.el7.x86_64.rpm
rh-dotnetcore11-dotnetcore-debuginfo-1.1.7-1.el7.x86_64.rpm
.NET Core on Red Hat Enterprise Linux Workstation (v. 7):
Source:
rh-dotnet20-dotnet-2.0.6-1.el7.src.rpm
x86_64:
rh-dotnet20-dotnet-2.0.6-1.el7.x86_64.rpm
rh-dotnet20-dotnet-debuginfo-2.0.6-1.el7.x86_64.rpm
rh-dotnet20-dotnet-host-2.0.6-1.el7.x86_64.rpm
rh-dotnet20-dotnet-runtime-2.0-2.0.6-1.el7.x86_64.rpm
rh-dotnet20-dotnet-sdk-2.1-2.1.101-1.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-dotnet20-dotnet, rh-dotnetcore10-dotnetcore, andrh-dotnetcore11-dotnetcore are now available for .NET Core on Red HatEnterprise Linux.Red Hat Product Security has rated this update as having a security impactof Low. 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
1552060 - CVE-2018-0875 .NET Core: Hash Collision Denial of Service