Lookup for vulnerable packages by Package URL.

Purlpkg:nuget/Microsoft.NETCore.App.Runtime.Mono.linux-arm@5.0.8
Typenuget
Namespace
NameMicrosoft.NETCore.App.Runtime.Mono.linux-arm
Version5.0.8
Qualifiers
Subpath
Is_vulnerabletrue
Next_non_vulnerable_version5.0.15
Latest_non_vulnerable_version6.0.3
Affected_by_vulnerabilities
0
url VCID-4rcu-jd6x-ufeu
vulnerability_id VCID-4rcu-jd6x-ufeu
summary
.NET Core Elevation of Privilege Vulnerability
Microsoft is releasing this security advisory to provide information about a vulnerability in .NET 5.0 and .NET Core 3.1. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability.

A denial of service vulnerability exists in .NET 5.0, .NET Core 3.1 and .NET Core 2.1 where .NET (Core) server applications providing WebSocket endpoints could be tricked into endlessly looping while trying to read a single WebSocket frame. 

### Patches

* If you're using .NET 5.0, you should download and install Runtime 5.0.9 or SDK 5.0.206 (for Visual Studio 2019 v16.8) or SDK 5.0.303 (for Visual Studio 2019 V16.10) from https://dotnet.microsoft.com/download/dotnet-core/5.0.

* If you're using .NET Core 3.1, you should download and install Runtime 3.1.18 or SDK 3.1.118 (for Visual Studio 2019 v16.4) or 3.1.412 (for Visual Studio 2019 v16.7 or later) from https://dotnet.microsoft.com/download/dotnet-core/3.1.

* If you're using .NET Core 2.1, you should download and install Runtime 2.1.29 or SDK 2.1.525 (for Visual Studio 2019 v15.9) or 2.1.817 from https://dotnet.microsoft.com/download/dotnet-core/2.1.


#### Other Details

- Announcement for this issue can be found at https://github.com/dotnet/announcements/issues/194
- An Issue for this can be found at https://github.com/dotnet/runtime/issues/57175
- MSRC details for this can be found at https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-26423
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fixed_packages
0
url pkg:nuget/Microsoft.NETCore.App.Runtime.Mono.linux-arm@5.0.9
purl pkg:nuget/Microsoft.NETCore.App.Runtime.Mono.linux-arm@5.0.9
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-69ua-s6h2-3uhc
1
vulnerability VCID-6j7g-pz7c-y7hd
resource_url http://public2.vulnerablecode.io/packages/pkg:nuget/Microsoft.NETCore.App.Runtime.Mono.linux-arm@5.0.9
aliases CVE-2021-26423, GHSA-rh58-r7jh-xhx3
risk_score 4.0
exploitability 0.5
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resource_url http://public2.vulnerablecode.io/vulnerabilities/VCID-4rcu-jd6x-ufeu
1
url VCID-69ua-s6h2-3uhc
vulnerability_id VCID-69ua-s6h2-3uhc
summary A buffer overflow exists in the Brotli library versions prior to 1.0.8 where an attacker controlling the input length of a "one-shot" decompression request to a script can trigger a crash, which happens when copying over chunks of data larger than 2 GiB. It is recommended to update your Brotli library to 1.0.8 or later. If one cannot update, we recommend to use the "streaming" API as opposed to the "one-shot" API, and impose chunk size limits.
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url VCID-6j7g-pz7c-y7hd
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url VCID-du1r-hgyq-z7c7
vulnerability_id VCID-du1r-hgyq-z7c7
summary
.NET Core Information Disclosure Vulnerability
Microsoft is releasing this security advisory to provide information about a vulnerability in .NET 5.0, .NET Core 3.1 and .NET Core 2.1. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability.

An information disclosure vulnerability exists in .NET 5.0, .NET Core 3.1 and .NET Core 2.1 when dumps created by the tool to collect crash dumps and dumps on demand are created with global read permissions on Linux and macOS.

### Patches

* If you're using .NET 5.0, you should download and install Runtime 5.0.9 or SDK 5.0.206 (for Visual Studio 2019 v16.8) or SDK 5.0.303 (for Visual Studio 2019 V16.10) from https://dotnet.microsoft.com/download/dotnet-core/5.0.

* If you're using .NET Core 3.1, you should download and install Runtime 3.1.18 or SDK 3.1.118 (for Visual Studio 2019 v16.4) or 3.1.412 (for Visual Studio 2019 v16.7 or later) from https://dotnet.microsoft.com/download/dotnet-core/3.1.

* If you're using .NET Core 2.1, you should download and install Runtime 2.1.29 or SDK 2.1.525 (for Visual Studio 2019 v15.9) or 2.1.817 from https://dotnet.microsoft.com/download/dotnet-core/2.1.


#### Other Details

- Announcement for this issue can be found at https://github.com/dotnet/announcements/issues/196
- An Issue for this can be found at https://github.com/dotnet/runtime/issues/57174
- MSRC details for this can be found at https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-34485
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