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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.1740 Moderate: .NET Core on Red Hat Enterprise Linux security and bug fix update 16 May 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Red Hat Publisher: Red Hat Operating System: Red Hat Enterprise Linux Server 7 Red Hat Enterprise Linux WS/Desktop 7 Impact/Access: Denial of Service -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2019-0981 CVE-2019-0980 CVE-2019-0820 Reference: ASB-2019.0139 Original Bulletin: https://access.redhat.com/errata/RHSA-2019:1236 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Moderate: .NET Core on Red Hat Enterprise Linux security and bug fix update Advisory ID: RHSA-2019:1236-01 Product: .NET Core on Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2019:1236 Issue date: 2019-05-15 CVE Names: CVE-2019-0820 CVE-2019-0980 CVE-2019-0981 ===================================================================== 1. Summary: Updates for rh-dotnetcore10-dotnetcore, rh-dotnetcore11-dotnetcore, rh-dotnet21-dotnet, rh-dotnet22-dotnet and rh-dotnet22-curl are 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 Moderate. 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. 2. 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 3. 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 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) 4. 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 5. Bugs fixed (https://bugzilla.redhat.com/): 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 6. 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/ 7. 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://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0820 https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0980 https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0981 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2019 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBXNyKvtzjgjWX9erEAQiFIQ//RuDdkjwFrjsW69TloyogPym1x5uZp2eB hMR1l6l3YTE5ZIeCz7nn86P7IYtLAOiYj5ynjNbGT7aHrM7/R4REedYYqCFxWuu3 3N6vgg/ap1fB+0XdNX+PFNWm/orYRiVr6jyZs2hX4LSDLsQwHuOqVoDcApAHnggH kCRpaxlTEaG9/wyIY3Zvd7ZasxfVUfzhlpzpw25kq6OFJyIokWnVE8G+vs5KS3GQ pTir+3hMc3as8RQVCnWNZoeUhSUemZHvq5MyQqwLCeMFf6CvUTe04oDrMp7FUJHa UcImbcSzzrx3kBvFFmIv6D1uCetuRTrMaXBuOlZcpCJUcnHncvb1OvFhqAeGO6uN NqNnDyRUbyX2cHKpyYTUIfZsCsgKIOBHZNU911URlqnvHAu0LlgAOM0r1uXU48Wg z+LtgnFTDbRmFEspKpN98z4whSL8BnMR8VS/FmPfXo2ApFvipofCK+kPStU0lXZB n7xn4PJyKfst8xUkRfwJ09/GpN328i7QtH53aQG0HCQzKRhxswnc86aQnPW95RWP DPd4EAB74Bq1pEYqRN/gai6bhFsoCS0agf+M7lqBN8ZnQOScj5HD5hy8fsPvB1xD /I5I1sIOJ+Ar0FaCfZqFoXKncap0cp/bBJlHvfCpze4yISy7h6t2E/4l59Zs1xhm KCZo5tPFVoU= =dJ6F - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBXNys7GaOgq3Tt24GAQirnBAAxEL6SsRpshfSHs1CfYXMerg6zo10z3oJ /JvogvTxClRK+Kmz5dVKiKV2Lspem64fYfSAEwDB0RXcMpISXZvcZeyXs2rne6FT 6oL8o1dZT+0qGjAMpj2iUwNPhAP40RyjvzWfiOTDujLCfZkWpk566Cphx2SZucxV byLNMfYhEHVKkG7Fp5HfrqNtY/uY/uWbYoBATNToSkKOY34aJ9fEW9ltUHplTT8A A3Z0QpayF6nrNvVUCa1Z8ExTg5bUeG2IlA6TBqke11LeRrxepPssc6fhl6WZHeJw pssWaKjS2peA6sR7Xi0w6N1wDU3lyI4iQvQuD7vEw6zCpGwiXIabm0rJYSvJ3lRC IMKKnOTZ52AtnCOxjBuLnm2xA9fFngtVh7lI4lQtnVbMe4y6LHJ8m3srP5B/kJjv 4EIdffALwGKf7DsmL8oktXme8JXBw2r4Wseq6Zt+37sB075jMrIPtKS7frnbR0zM 5Zgm9F71vLiJWUToO8+J2RWmv2Rk44oM/zBqcs4f1W0jvKGer7N7Oj4ADAUlLOIM r6paFKpkP+F8P+e1mh18RC8NScOl7wEIhu+9k4MtEsWQrJDuux50Dvr3gkfJwiLJ WnVT0qqvAZmBHhQ5BGpNZIxN6NZh9xPte62P06twjVCZ/6jA6J5Ajv4sQpTFdkGl trfyQZgGPnY= =1vEK -----END PGP SIGNATURE-----