var-202102-1446
Vulnerability from variot

.NET Core Remote Code Execution Vulnerability. Pillow is a Python-based image processing library. There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements. By sending a specially crafted request, an attacker could exploit this vulnerability to execute arbitrary code on the system with elevated privileges. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256

====================================================================
Red Hat Security Advisory

Synopsis: Important: .NET Core 3.1 on Red Hat Enterprise Linux security and bugfix update Advisory ID: RHSA-2021:0789-01 Product: .NET Core on Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:0789 Issue date: 2021-03-09 CVE Names: CVE-2021-26701 ==================================================================== 1. Summary:

An update for rh-dotnet31-dotnet is now available for .NET Core on Red Hat Enterprise Linux.

Red Hat Product Security has rated this update as having a security impact of Important. 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.

  1. 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

  1. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation. The updated versions are .NET Core SDK 3.1.113 and .NET Core Runtime 3.1.13.

Security Fix(es):

  • dotnet: System.Text.Encodings.Web Remote Code Execution (CVE-2021-26701)

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.

  1. 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

  1. Package List:

.NET Core on Red Hat Enterprise Linux ComputeNode (v. 7):

Source: rh-dotnet31-dotnet-3.1.113-1.el7_9.src.rpm

x86_64: rh-dotnet31-aspnetcore-runtime-3.1-3.1.13-1.el7_9.x86_64.rpm rh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.13-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-3.1.113-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-apphost-pack-3.1-3.1.13-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-debuginfo-3.1.113-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-host-3.1.13-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-hostfxr-3.1-3.1.13-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-runtime-3.1-3.1.13-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-sdk-3.1-3.1.113-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-targeting-pack-3.1-3.1.13-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-templates-3.1-3.1.113-1.el7_9.x86_64.rpm rh-dotnet31-netstandard-targeting-pack-2.1-3.1.113-1.el7_9.x86_64.rpm

.NET Core on Red Hat Enterprise Linux Server (v. 7):

Source: rh-dotnet31-dotnet-3.1.113-1.el7_9.src.rpm

x86_64: rh-dotnet31-aspnetcore-runtime-3.1-3.1.13-1.el7_9.x86_64.rpm rh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.13-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-3.1.113-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-apphost-pack-3.1-3.1.13-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-debuginfo-3.1.113-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-host-3.1.13-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-hostfxr-3.1-3.1.13-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-runtime-3.1-3.1.13-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-sdk-3.1-3.1.113-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-targeting-pack-3.1-3.1.13-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-templates-3.1-3.1.113-1.el7_9.x86_64.rpm rh-dotnet31-netstandard-targeting-pack-2.1-3.1.113-1.el7_9.x86_64.rpm

.NET Core on Red Hat Enterprise Linux Workstation (v. 7):

Source: rh-dotnet31-dotnet-3.1.113-1.el7_9.src.rpm

x86_64: rh-dotnet31-aspnetcore-runtime-3.1-3.1.13-1.el7_9.x86_64.rpm rh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.13-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-3.1.113-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-apphost-pack-3.1-3.1.13-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-debuginfo-3.1.113-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-host-3.1.13-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-hostfxr-3.1-3.1.13-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-runtime-3.1-3.1.13-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-sdk-3.1-3.1.113-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-targeting-pack-3.1-3.1.13-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-templates-3.1-3.1.113-1.el7_9.x86_64.rpm rh-dotnet31-netstandard-targeting-pack-2.1-3.1.113-1.el7_9.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/

  1. References:

https://access.redhat.com/security/cve/CVE-2021-26701 https://access.redhat.com/security/updates/classification/#important

  1. Contact:

The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/

Copyright 2021 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1

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-- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce

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    "data": ".NET Core Remote Code Execution Vulnerability. Pillow is a Python-based image processing library. \nThere is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements. By sending a specially crafted request, an attacker could exploit this vulnerability to execute arbitrary code on the system with elevated privileges. -----BEGIN PGP SIGNED MESSAGE-----\nHash: SHA256\n\n====================================================================                   \nRed Hat Security Advisory\n\nSynopsis:          Important: .NET Core 3.1 on Red Hat Enterprise Linux security and bugfix update\nAdvisory ID:       RHSA-2021:0789-01\nProduct:           .NET Core on Red Hat Enterprise Linux\nAdvisory URL:      https://access.redhat.com/errata/RHSA-2021:0789\nIssue date:        2021-03-09\nCVE Names:         CVE-2021-26701\n====================================================================\n1. Summary:\n\nAn update for rh-dotnet31-dotnet is now available for .NET Core on Red Hat\nEnterprise Linux. \n\nRed Hat Product Security has rated this update as having a security impact\nof Important. A Common Vulnerability Scoring System (CVSS) base score,\nwhich gives a detailed severity rating, is available for each vulnerability\nfrom the CVE link(s) in the References section. \n\n2. Relevant releases/architectures:\n\n.NET Core on Red Hat Enterprise Linux ComputeNode (v. 7) - x86_64\n.NET Core on Red Hat Enterprise Linux Server (v. 7) - x86_64\n.NET Core on Red Hat Enterprise Linux Workstation (v. 7) - x86_64\n\n3. It implements a subset of the\n.NET framework APIs and several new APIs, and it includes a CLR\nimplementation. The updated versions are .NET Core SDK 3.1.113 and .NET Core\nRuntime 3.1.13. \n\nSecurity Fix(es):\n\n* dotnet: System.Text.Encodings.Web Remote Code Execution (CVE-2021-26701)\n\nFor more details about the security issue(s), including the impact, a CVSS\nscore, acknowledgments, and other related information, refer to the CVE\npage(s) listed in the References section. \n\n4. Solution:\n\nFor details on how to apply this update, which includes the changes\ndescribed in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\n5. Package List:\n\n.NET Core on Red Hat Enterprise Linux ComputeNode (v. 7):\n\nSource:\nrh-dotnet31-dotnet-3.1.113-1.el7_9.src.rpm\n\nx86_64:\nrh-dotnet31-aspnetcore-runtime-3.1-3.1.13-1.el7_9.x86_64.rpm\nrh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.13-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-3.1.113-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-apphost-pack-3.1-3.1.13-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-debuginfo-3.1.113-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-host-3.1.13-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-hostfxr-3.1-3.1.13-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-runtime-3.1-3.1.13-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-sdk-3.1-3.1.113-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-targeting-pack-3.1-3.1.13-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-templates-3.1-3.1.113-1.el7_9.x86_64.rpm\nrh-dotnet31-netstandard-targeting-pack-2.1-3.1.113-1.el7_9.x86_64.rpm\n\n.NET Core on Red Hat Enterprise Linux Server (v. 7):\n\nSource:\nrh-dotnet31-dotnet-3.1.113-1.el7_9.src.rpm\n\nx86_64:\nrh-dotnet31-aspnetcore-runtime-3.1-3.1.13-1.el7_9.x86_64.rpm\nrh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.13-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-3.1.113-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-apphost-pack-3.1-3.1.13-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-debuginfo-3.1.113-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-host-3.1.13-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-hostfxr-3.1-3.1.13-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-runtime-3.1-3.1.13-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-sdk-3.1-3.1.113-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-targeting-pack-3.1-3.1.13-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-templates-3.1-3.1.113-1.el7_9.x86_64.rpm\nrh-dotnet31-netstandard-targeting-pack-2.1-3.1.113-1.el7_9.x86_64.rpm\n\n.NET Core on Red Hat Enterprise Linux Workstation (v. 7):\n\nSource:\nrh-dotnet31-dotnet-3.1.113-1.el7_9.src.rpm\n\nx86_64:\nrh-dotnet31-aspnetcore-runtime-3.1-3.1.13-1.el7_9.x86_64.rpm\nrh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.13-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-3.1.113-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-apphost-pack-3.1-3.1.13-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-debuginfo-3.1.113-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-host-3.1.13-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-hostfxr-3.1-3.1.13-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-runtime-3.1-3.1.13-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-sdk-3.1-3.1.113-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-targeting-pack-3.1-3.1.13-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-templates-3.1-3.1.113-1.el7_9.x86_64.rpm\nrh-dotnet31-netstandard-targeting-pack-2.1-3.1.113-1.el7_9.x86_64.rpm\n\nThese packages are GPG signed by Red Hat for security.  Our key and\ndetails on how to verify the signature are available from\nhttps://access.redhat.com/security/team/key/\n\n7. References:\n\nhttps://access.redhat.com/security/cve/CVE-2021-26701\nhttps://access.redhat.com/security/updates/classification/#important\n\n8. Contact:\n\nThe Red Hat security contact is \u003csecalert@redhat.com\u003e. More contact\ndetails at https://access.redhat.com/security/team/contact/\n\nCopyright 2021 Red Hat, Inc. \n-----BEGIN PGP SIGNATURE-----\nVersion: GnuPG v1\n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\ncDYTfg/xJLITUF\n-----END PGP SIGNATURE-----\n\n--\nRHSA-announce mailing list\nRHSA-announce@redhat.com\nhttps://listman.redhat.com/mailman/listinfo/rhsa-announce\n",
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