var-202106-1709
Vulnerability from variot
ASP.NET Core Denial of Service Vulnerability. .NET and Microsoft Visual Studio Has ASP.NET Service operation is interrupted due to a defect in (DoS) A vulnerability exists.Denial of service (DoS) It may be put into a state. 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. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256
====================================================================
Red Hat Security Advisory
Synopsis: Important: .NET Core 3.1 on RHEL 7 security and bugfix update Advisory ID: RHSA-2021:2350-01 Product: .NET Core on Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:2350 Issue date: 2021-06-08 CVE Names: CVE-2021-31957 ==================================================================== 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.
- 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
- Description:
.NET 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 that address a security vulnerability are now available. The updated versions are .NET SDK 3.1.116 and .NET Runtime 3.1.16.
Security Fix(es):
- dotnet: ASP.NET Core Client Disconnect Denial of Service (CVE-2021-31957)
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.
- 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
- Package List:
.NET Core on Red Hat Enterprise Linux ComputeNode (v. 7):
Source: rh-dotnet31-dotnet-3.1.116-1.el7_9.src.rpm
x86_64: rh-dotnet31-aspnetcore-runtime-3.1-3.1.16-1.el7_9.x86_64.rpm rh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.16-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-3.1.116-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-apphost-pack-3.1-3.1.16-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-debuginfo-3.1.116-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-host-3.1.16-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-hostfxr-3.1-3.1.16-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-runtime-3.1-3.1.16-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-sdk-3.1-3.1.116-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-targeting-pack-3.1-3.1.16-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-templates-3.1-3.1.116-1.el7_9.x86_64.rpm rh-dotnet31-netstandard-targeting-pack-2.1-3.1.116-1.el7_9.x86_64.rpm
.NET Core on Red Hat Enterprise Linux Server (v. 7):
Source: rh-dotnet31-dotnet-3.1.116-1.el7_9.src.rpm
x86_64: rh-dotnet31-aspnetcore-runtime-3.1-3.1.16-1.el7_9.x86_64.rpm rh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.16-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-3.1.116-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-apphost-pack-3.1-3.1.16-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-debuginfo-3.1.116-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-host-3.1.16-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-hostfxr-3.1-3.1.16-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-runtime-3.1-3.1.16-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-sdk-3.1-3.1.116-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-targeting-pack-3.1-3.1.16-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-templates-3.1-3.1.116-1.el7_9.x86_64.rpm rh-dotnet31-netstandard-targeting-pack-2.1-3.1.116-1.el7_9.x86_64.rpm
.NET Core on Red Hat Enterprise Linux Workstation (v. 7):
Source: rh-dotnet31-dotnet-3.1.116-1.el7_9.src.rpm
x86_64: rh-dotnet31-aspnetcore-runtime-3.1-3.1.16-1.el7_9.x86_64.rpm rh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.16-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-3.1.116-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-apphost-pack-3.1-3.1.16-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-debuginfo-3.1.116-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-host-3.1.16-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-hostfxr-3.1-3.1.16-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-runtime-3.1-3.1.16-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-sdk-3.1-3.1.116-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-targeting-pack-3.1-3.1.16-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-templates-3.1-3.1.116-1.el7_9.x86_64.rpm rh-dotnet31-netstandard-targeting-pack-2.1-3.1.116-1.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/
- References:
https://access.redhat.com/security/cve/CVE-2021-31957 https://access.redhat.com/security/updates/classification/#important
- 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": "ASP.NET Core Denial of Service Vulnerability. .NET and Microsoft Visual Studio Has ASP.NET Service operation is interrupted due to a defect in (DoS) A vulnerability exists.Denial of service (DoS) It may be put into a state. 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. -----BEGIN PGP SIGNED MESSAGE-----\nHash: SHA256\n\n==================================================================== \nRed Hat Security Advisory\n\nSynopsis: Important: .NET Core 3.1 on RHEL 7 security and bugfix update\nAdvisory ID: RHSA-2021:2350-01\nProduct: .NET Core on Red Hat Enterprise Linux\nAdvisory URL: https://access.redhat.com/errata/RHSA-2021:2350\nIssue date: 2021-06-08\nCVE Names: CVE-2021-31957\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. Description:\n\n.NET is a managed-software framework. It implements a subset of the .NET\nframework APIs and several new APIs, and it includes a CLR implementation. \n\nNew versions of .NET that address a security vulnerability are now\navailable. The updated versions are .NET SDK 3.1.116 and .NET Runtime\n3.1.16. \n\nSecurity Fix(es):\n\n* dotnet: ASP.NET Core Client Disconnect Denial of Service (CVE-2021-31957)\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-3.1.116-1.el7_9.src.rpm\n\nx86_64:\nrh-dotnet31-aspnetcore-runtime-3.1-3.1.16-1.el7_9.x86_64.rpm\nrh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.16-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-3.1.116-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-apphost-pack-3.1-3.1.16-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-debuginfo-3.1.116-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-host-3.1.16-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-hostfxr-3.1-3.1.16-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-runtime-3.1-3.1.16-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-sdk-3.1-3.1.116-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-targeting-pack-3.1-3.1.16-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-templates-3.1-3.1.116-1.el7_9.x86_64.rpm\nrh-dotnet31-netstandard-targeting-pack-2.1-3.1.116-1.el7_9.x86_64.rpm\n\n.NET Core on Red Hat Enterprise Linux Server (v. 7):\n\nSource:\nrh-dotnet31-dotnet-3.1.116-1.el7_9.src.rpm\n\nx86_64:\nrh-dotnet31-aspnetcore-runtime-3.1-3.1.16-1.el7_9.x86_64.rpm\nrh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.16-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-3.1.116-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-apphost-pack-3.1-3.1.16-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-debuginfo-3.1.116-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-host-3.1.16-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-hostfxr-3.1-3.1.16-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-runtime-3.1-3.1.16-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-sdk-3.1-3.1.116-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-targeting-pack-3.1-3.1.16-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-templates-3.1-3.1.116-1.el7_9.x86_64.rpm\nrh-dotnet31-netstandard-targeting-pack-2.1-3.1.116-1.el7_9.x86_64.rpm\n\n.NET Core on Red Hat Enterprise Linux Workstation (v. 7):\n\nSource:\nrh-dotnet31-dotnet-3.1.116-1.el7_9.src.rpm\n\nx86_64:\nrh-dotnet31-aspnetcore-runtime-3.1-3.1.16-1.el7_9.x86_64.rpm\nrh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.16-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-3.1.116-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-apphost-pack-3.1-3.1.16-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-debuginfo-3.1.116-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-host-3.1.16-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-hostfxr-3.1-3.1.16-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-runtime-3.1-3.1.16-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-sdk-3.1-3.1.116-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-targeting-pack-3.1-3.1.16-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-templates-3.1-3.1.116-1.el7_9.x86_64.rpm\nrh-dotnet31-netstandard-targeting-pack-2.1-3.1.116-1.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-2021-31957\nhttps://access.redhat.com/security/updates/classification/#important\n\n8. Contact:\n\nThe Red Hat security contact is \u003csecalert@redhat.com\u003e. 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Sightings
| Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.