- Issued:
- 2020-01-16
- Updated:
- 2020-01-16
RHSA-2020:0134 - Security Advisory
Synopsis
Critical: .NET Core on Red Hat Enterprise Linux security and bug fix update
Type/Severity
Security Advisory: Critical
Red Hat Insights patch analysis
Identify and remediate systems affected by this advisory.
Topic
An update for rh-dotnet30-dotnet and rh-dotnet31-dotnet is now available for .NET Core on Red Hat Enterprise Linux 7.
Red Hat Product Security has rated this update as having a security impact of Critical. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Description
.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 SDK 3.0.102, .NET Core Runtime 3.0.2, .NET Core SDK 3.1.101 and .NET Core Runtime 3.1.1.
Security Fixes:
- dotnet: Memory Corruption in SignalR (CVE-2020-0603)
- dotnet: SignalR Denial of Service via backpressure issue (CVE-2020-0602)
Users must rebuild their applications to pick up the fixes.
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 issues, including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE pages listed in the References section.
Solution
Before applying this update, make sure all previously released errata relevant to your system have been applied.
For details on how to apply this update, refer to:
Affected Products
- dotNET on RHEL (for RHEL Server) 1 x86_64
- dotNET on RHEL (for RHEL Workstation) 1 x86_64
- dotNET on RHEL (for RHEL Compute Node) 1 x86_64
Fixes
- BZ - 1787151 - Update .NET Core 3.0 to Runtime 3.0.2 and SDK 3.0.102
- BZ - 1787174 - Update .NET Core 3.1 to Runtime 3.1.1 and SDK 3.1.101
- BZ - 1789623 - CVE-2020-0602 dotnet: Denial of service via backpressure issue
- BZ - 1789624 - CVE-2020-0603 dotnet: Memory Corruption in SignalR
Note:
More recent versions of these packages may be available.
Click a package name for more details.
dotNET on RHEL (for RHEL Server) 1
| SRPM | |
|---|---|
| rh-dotnet30-dotnet-3.0.102-3.el7.src.rpm | SHA-256: db2d2023e7efdecbf32c8d903258948a2ec80aea416ccc690a8a3a242f61cea6 |
| rh-dotnet31-dotnet-3.1.101-4.el7.src.rpm | SHA-256: df35550f990167df967d709c494a232dea45e169e12b0c98ec0000b728112a6c |
| x86_64 | |
| rh-dotnet30-aspnetcore-runtime-3.0-3.0.2-3.el7.x86_64.rpm | SHA-256: 1476599a3d2f1284228f696c0ecd9a575a9b296d994bc4d6ae9207ce4bb3314a |
| rh-dotnet30-aspnetcore-targeting-pack-3.0-3.0.2-3.el7.x86_64.rpm | SHA-256: 07b177db1cc5e23f0273a7940eefe9be1664c0eb0104fc4521ee6fa456a9167b |
| rh-dotnet30-dotnet-3.0.102-3.el7.x86_64.rpm | SHA-256: d35e85c6588e873a7e893d8dbf61ce1a2f025787b8257e7c58e2749d4d99d2c5 |
| rh-dotnet30-dotnet-apphost-pack-3.0-3.0.2-3.el7.x86_64.rpm | SHA-256: 3a14af703c930db5c62a7a3ea4d560699ed358c1d7cbae0ff749fbeb46cfdb09 |
| rh-dotnet30-dotnet-debuginfo-3.0.102-3.el7.x86_64.rpm | SHA-256: cf929ec2feffbe9db6f8d9a15123086045517801a32d9916e873e0371de6584c |
| rh-dotnet30-dotnet-host-3.0.2-3.el7.x86_64.rpm | SHA-256: efc0d818837be6a8524b2fe5623f234b689894fc338e525817cca31370be1ff1 |
| rh-dotnet30-dotnet-hostfxr-3.0-3.0.2-3.el7.x86_64.rpm | SHA-256: 71e8ad44adc98a367389af64d82e0a837c1aeaa4b4379311520a2449cecf3684 |
| rh-dotnet30-dotnet-runtime-3.0-3.0.2-3.el7.x86_64.rpm | SHA-256: f5b783f04cf1b0c304454adfb6984fa8e6feeed437a25d99f51ed992d02ac5fb |
| rh-dotnet30-dotnet-sdk-3.0-3.0.102-3.el7.x86_64.rpm | SHA-256: 0eb59a7e4b438409265f0401eb7b6ce5c03a299e9f8c302c0adf32d44bffbef0 |
| rh-dotnet30-dotnet-targeting-pack-3.0-3.0.2-3.el7.x86_64.rpm | SHA-256: 33bddeab3a34c176990f88366ec7341b6c48233bbd0af877beff213b9e4f09ac |
| rh-dotnet30-dotnet-templates-3.0-3.0.102-3.el7.x86_64.rpm | SHA-256: 2feaa42ecc73e8497061e972bcd23731271b028aa23afca8181a615ae5db5ce9 |
| rh-dotnet30-netstandard-targeting-pack-2.1-3.0.102-3.el7.x86_64.rpm | SHA-256: ed22367b4e72d22e6bd6810806ccf5c447136acacec4fe80201cc97e45d2dbca |
| rh-dotnet31-aspnetcore-runtime-3.1-3.1.1-4.el7.x86_64.rpm | SHA-256: 4dc033daab478e2156f328e2304cd5a24f252a426f0c4aaba09feeb0db83e028 |
| rh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.1-4.el7.x86_64.rpm | SHA-256: fee1faee13e5e929e5b0d41d7890de7fdc6bfe0cd0ccdd8d7119e655639d29f7 |
| rh-dotnet31-dotnet-3.1.101-4.el7.x86_64.rpm | SHA-256: 5dc4862f1c91c3ad0dafebc13bd6ac74ccadba870dcdd5236ba2b2839f9e2f1e |
| rh-dotnet31-dotnet-apphost-pack-3.1-3.1.1-4.el7.x86_64.rpm | SHA-256: 90e088688322a88734c4b9fbd7941b77f2d430490c96482066bf9803bde16ecf |
| rh-dotnet31-dotnet-debuginfo-3.1.101-4.el7.x86_64.rpm | SHA-256: 3fa3516c5d34d956d0326c8488243a2750d6ab9ca48ca47e947b4194c94d519f |
| rh-dotnet31-dotnet-host-3.1.1-4.el7.x86_64.rpm | SHA-256: 7da6429311aac880f6bf6eab282d8729c4031de6f971b4506520e789c36d7676 |
| rh-dotnet31-dotnet-hostfxr-3.1-3.1.1-4.el7.x86_64.rpm | SHA-256: 50de19bd4a4693241070368dc33d6e738599ca3155919b80c78aa61b2fc67198 |
| rh-dotnet31-dotnet-runtime-3.1-3.1.1-4.el7.x86_64.rpm | SHA-256: 3809800da3fff8ec10014e5a39f6ed4adfaeb7f7c72e8de024df549b776789ef |
| rh-dotnet31-dotnet-sdk-3.1-3.1.101-4.el7.x86_64.rpm | SHA-256: bde4de324d3e4476b93fafce6f27f674cb69c886cd09a5fd316eab3634bb5aa5 |
| rh-dotnet31-dotnet-targeting-pack-3.1-3.1.1-4.el7.x86_64.rpm | SHA-256: f5cf329a2e05de257439a5d54edfc7e4f65e4fc922bf62358fffa0bcdbfcbc79 |
| rh-dotnet31-dotnet-templates-3.1-3.1.101-4.el7.x86_64.rpm | SHA-256: cb6a6667474f33541e34fc01a93c6de43238cba788dc015c1f9a3d6cc1fb9fc1 |
| rh-dotnet31-netstandard-targeting-pack-2.1-3.1.101-4.el7.x86_64.rpm | SHA-256: 5934ad93cfc4188617fb491778d2044e864ea1ec552f4bf186a47cebdde8fb83 |
dotNET on RHEL (for RHEL Workstation) 1
| SRPM | |
|---|---|
| rh-dotnet30-dotnet-3.0.102-3.el7.src.rpm | SHA-256: db2d2023e7efdecbf32c8d903258948a2ec80aea416ccc690a8a3a242f61cea6 |
| rh-dotnet31-dotnet-3.1.101-4.el7.src.rpm | SHA-256: df35550f990167df967d709c494a232dea45e169e12b0c98ec0000b728112a6c |
| x86_64 | |
| rh-dotnet30-aspnetcore-runtime-3.0-3.0.2-3.el7.x86_64.rpm | SHA-256: 1476599a3d2f1284228f696c0ecd9a575a9b296d994bc4d6ae9207ce4bb3314a |
| rh-dotnet30-aspnetcore-targeting-pack-3.0-3.0.2-3.el7.x86_64.rpm | SHA-256: 07b177db1cc5e23f0273a7940eefe9be1664c0eb0104fc4521ee6fa456a9167b |
| rh-dotnet30-dotnet-3.0.102-3.el7.x86_64.rpm | SHA-256: d35e85c6588e873a7e893d8dbf61ce1a2f025787b8257e7c58e2749d4d99d2c5 |
| rh-dotnet30-dotnet-apphost-pack-3.0-3.0.2-3.el7.x86_64.rpm | SHA-256: 3a14af703c930db5c62a7a3ea4d560699ed358c1d7cbae0ff749fbeb46cfdb09 |
| rh-dotnet30-dotnet-debuginfo-3.0.102-3.el7.x86_64.rpm | SHA-256: cf929ec2feffbe9db6f8d9a15123086045517801a32d9916e873e0371de6584c |
| rh-dotnet30-dotnet-host-3.0.2-3.el7.x86_64.rpm | SHA-256: efc0d818837be6a8524b2fe5623f234b689894fc338e525817cca31370be1ff1 |
| rh-dotnet30-dotnet-hostfxr-3.0-3.0.2-3.el7.x86_64.rpm | SHA-256: 71e8ad44adc98a367389af64d82e0a837c1aeaa4b4379311520a2449cecf3684 |
| rh-dotnet30-dotnet-runtime-3.0-3.0.2-3.el7.x86_64.rpm | SHA-256: f5b783f04cf1b0c304454adfb6984fa8e6feeed437a25d99f51ed992d02ac5fb |
| rh-dotnet30-dotnet-sdk-3.0-3.0.102-3.el7.x86_64.rpm | SHA-256: 0eb59a7e4b438409265f0401eb7b6ce5c03a299e9f8c302c0adf32d44bffbef0 |
| rh-dotnet30-dotnet-targeting-pack-3.0-3.0.2-3.el7.x86_64.rpm | SHA-256: 33bddeab3a34c176990f88366ec7341b6c48233bbd0af877beff213b9e4f09ac |
| rh-dotnet30-dotnet-templates-3.0-3.0.102-3.el7.x86_64.rpm | SHA-256: 2feaa42ecc73e8497061e972bcd23731271b028aa23afca8181a615ae5db5ce9 |
| rh-dotnet30-netstandard-targeting-pack-2.1-3.0.102-3.el7.x86_64.rpm | SHA-256: ed22367b4e72d22e6bd6810806ccf5c447136acacec4fe80201cc97e45d2dbca |
| rh-dotnet31-aspnetcore-runtime-3.1-3.1.1-4.el7.x86_64.rpm | SHA-256: 4dc033daab478e2156f328e2304cd5a24f252a426f0c4aaba09feeb0db83e028 |
| rh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.1-4.el7.x86_64.rpm | SHA-256: fee1faee13e5e929e5b0d41d7890de7fdc6bfe0cd0ccdd8d7119e655639d29f7 |
| rh-dotnet31-dotnet-3.1.101-4.el7.x86_64.rpm | SHA-256: 5dc4862f1c91c3ad0dafebc13bd6ac74ccadba870dcdd5236ba2b2839f9e2f1e |
| rh-dotnet31-dotnet-apphost-pack-3.1-3.1.1-4.el7.x86_64.rpm | SHA-256: 90e088688322a88734c4b9fbd7941b77f2d430490c96482066bf9803bde16ecf |
| rh-dotnet31-dotnet-debuginfo-3.1.101-4.el7.x86_64.rpm | SHA-256: 3fa3516c5d34d956d0326c8488243a2750d6ab9ca48ca47e947b4194c94d519f |
| rh-dotnet31-dotnet-host-3.1.1-4.el7.x86_64.rpm | SHA-256: 7da6429311aac880f6bf6eab282d8729c4031de6f971b4506520e789c36d7676 |
| rh-dotnet31-dotnet-hostfxr-3.1-3.1.1-4.el7.x86_64.rpm | SHA-256: 50de19bd4a4693241070368dc33d6e738599ca3155919b80c78aa61b2fc67198 |
| rh-dotnet31-dotnet-runtime-3.1-3.1.1-4.el7.x86_64.rpm | SHA-256: 3809800da3fff8ec10014e5a39f6ed4adfaeb7f7c72e8de024df549b776789ef |
| rh-dotnet31-dotnet-sdk-3.1-3.1.101-4.el7.x86_64.rpm | SHA-256: bde4de324d3e4476b93fafce6f27f674cb69c886cd09a5fd316eab3634bb5aa5 |
| rh-dotnet31-dotnet-targeting-pack-3.1-3.1.1-4.el7.x86_64.rpm | SHA-256: f5cf329a2e05de257439a5d54edfc7e4f65e4fc922bf62358fffa0bcdbfcbc79 |
| rh-dotnet31-dotnet-templates-3.1-3.1.101-4.el7.x86_64.rpm | SHA-256: cb6a6667474f33541e34fc01a93c6de43238cba788dc015c1f9a3d6cc1fb9fc1 |
| rh-dotnet31-netstandard-targeting-pack-2.1-3.1.101-4.el7.x86_64.rpm | SHA-256: 5934ad93cfc4188617fb491778d2044e864ea1ec552f4bf186a47cebdde8fb83 |
dotNET on RHEL (for RHEL Compute Node) 1
| SRPM | |
|---|---|
| rh-dotnet30-dotnet-3.0.102-3.el7.src.rpm | SHA-256: db2d2023e7efdecbf32c8d903258948a2ec80aea416ccc690a8a3a242f61cea6 |
| rh-dotnet31-dotnet-3.1.101-4.el7.src.rpm | SHA-256: df35550f990167df967d709c494a232dea45e169e12b0c98ec0000b728112a6c |
| x86_64 | |
| rh-dotnet30-aspnetcore-runtime-3.0-3.0.2-3.el7.x86_64.rpm | SHA-256: 1476599a3d2f1284228f696c0ecd9a575a9b296d994bc4d6ae9207ce4bb3314a |
| rh-dotnet30-aspnetcore-targeting-pack-3.0-3.0.2-3.el7.x86_64.rpm | SHA-256: 07b177db1cc5e23f0273a7940eefe9be1664c0eb0104fc4521ee6fa456a9167b |
| rh-dotnet30-dotnet-3.0.102-3.el7.x86_64.rpm | SHA-256: d35e85c6588e873a7e893d8dbf61ce1a2f025787b8257e7c58e2749d4d99d2c5 |
| rh-dotnet30-dotnet-apphost-pack-3.0-3.0.2-3.el7.x86_64.rpm | SHA-256: 3a14af703c930db5c62a7a3ea4d560699ed358c1d7cbae0ff749fbeb46cfdb09 |
| rh-dotnet30-dotnet-debuginfo-3.0.102-3.el7.x86_64.rpm | SHA-256: cf929ec2feffbe9db6f8d9a15123086045517801a32d9916e873e0371de6584c |
| rh-dotnet30-dotnet-host-3.0.2-3.el7.x86_64.rpm | SHA-256: efc0d818837be6a8524b2fe5623f234b689894fc338e525817cca31370be1ff1 |
| rh-dotnet30-dotnet-hostfxr-3.0-3.0.2-3.el7.x86_64.rpm | SHA-256: 71e8ad44adc98a367389af64d82e0a837c1aeaa4b4379311520a2449cecf3684 |
| rh-dotnet30-dotnet-runtime-3.0-3.0.2-3.el7.x86_64.rpm | SHA-256: f5b783f04cf1b0c304454adfb6984fa8e6feeed437a25d99f51ed992d02ac5fb |
| rh-dotnet30-dotnet-sdk-3.0-3.0.102-3.el7.x86_64.rpm | SHA-256: 0eb59a7e4b438409265f0401eb7b6ce5c03a299e9f8c302c0adf32d44bffbef0 |
| rh-dotnet30-dotnet-targeting-pack-3.0-3.0.2-3.el7.x86_64.rpm | SHA-256: 33bddeab3a34c176990f88366ec7341b6c48233bbd0af877beff213b9e4f09ac |
| rh-dotnet30-dotnet-templates-3.0-3.0.102-3.el7.x86_64.rpm | SHA-256: 2feaa42ecc73e8497061e972bcd23731271b028aa23afca8181a615ae5db5ce9 |
| rh-dotnet30-netstandard-targeting-pack-2.1-3.0.102-3.el7.x86_64.rpm | SHA-256: ed22367b4e72d22e6bd6810806ccf5c447136acacec4fe80201cc97e45d2dbca |
| rh-dotnet31-aspnetcore-runtime-3.1-3.1.1-4.el7.x86_64.rpm | SHA-256: 4dc033daab478e2156f328e2304cd5a24f252a426f0c4aaba09feeb0db83e028 |
| rh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.1-4.el7.x86_64.rpm | SHA-256: fee1faee13e5e929e5b0d41d7890de7fdc6bfe0cd0ccdd8d7119e655639d29f7 |
| rh-dotnet31-dotnet-3.1.101-4.el7.x86_64.rpm | SHA-256: 5dc4862f1c91c3ad0dafebc13bd6ac74ccadba870dcdd5236ba2b2839f9e2f1e |
| rh-dotnet31-dotnet-apphost-pack-3.1-3.1.1-4.el7.x86_64.rpm | SHA-256: 90e088688322a88734c4b9fbd7941b77f2d430490c96482066bf9803bde16ecf |
| rh-dotnet31-dotnet-debuginfo-3.1.101-4.el7.x86_64.rpm | SHA-256: 3fa3516c5d34d956d0326c8488243a2750d6ab9ca48ca47e947b4194c94d519f |
| rh-dotnet31-dotnet-host-3.1.1-4.el7.x86_64.rpm | SHA-256: 7da6429311aac880f6bf6eab282d8729c4031de6f971b4506520e789c36d7676 |
| rh-dotnet31-dotnet-hostfxr-3.1-3.1.1-4.el7.x86_64.rpm | SHA-256: 50de19bd4a4693241070368dc33d6e738599ca3155919b80c78aa61b2fc67198 |
| rh-dotnet31-dotnet-runtime-3.1-3.1.1-4.el7.x86_64.rpm | SHA-256: 3809800da3fff8ec10014e5a39f6ed4adfaeb7f7c72e8de024df549b776789ef |
| rh-dotnet31-dotnet-sdk-3.1-3.1.101-4.el7.x86_64.rpm | SHA-256: bde4de324d3e4476b93fafce6f27f674cb69c886cd09a5fd316eab3634bb5aa5 |
| rh-dotnet31-dotnet-targeting-pack-3.1-3.1.1-4.el7.x86_64.rpm | SHA-256: f5cf329a2e05de257439a5d54edfc7e4f65e4fc922bf62358fffa0bcdbfcbc79 |
| rh-dotnet31-dotnet-templates-3.1-3.1.101-4.el7.x86_64.rpm | SHA-256: cb6a6667474f33541e34fc01a93c6de43238cba788dc015c1f9a3d6cc1fb9fc1 |
| rh-dotnet31-netstandard-targeting-pack-2.1-3.1.101-4.el7.x86_64.rpm | SHA-256: 5934ad93cfc4188617fb491778d2044e864ea1ec552f4bf186a47cebdde8fb83 |
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