CVE-2022-34716: System.Security.Cryptography.Xml .NET Information Disclosure Vulnerability Vulnerability

MODERATE
Advisory Identifier: GHSA-vh55-786g-wjwj
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CVSS 5.9
Published
Advisory Summary

CVE-2022-34716 is a MODERATE (CVSS 5.9) .net information disclosure vulnerability vulnerability (General Security Weakness) affecting System.Security.Cryptography.Xml libraries in the NuGet ecosystem. The issue involves .net information disclosure vulnerability. Remediation is available by upgrading affected packages to version 4.7.1, 6.0.1, 3.1.28, 6.0.8.

CVE-2022-34716 at a Glance

CVE Identifier CVE-2022-34716
GHSA Identifier GHSA-vh55-786g-wjwj
Severity MODERATE
CVSS v3.1 Base Score 5.9
CWE Classification General Security Weakness
Affected Product System.Security.Cryptography.Xml
Package Ecosystem NuGet
Published Date
Last Updated

Security Impact

CVSS: 5.9

The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N).

Attack Vector Network (AV:N)
Attack Complexity High (AC:H)
Privileges Required None (PR:N)
User Interaction None (UI:N)
Scope Unchanged (S:U)
Confidentiality High (C:H)
Integrity None (I:N)
Availability None (A:N)

How to Fix CVE-2022-34716

To remediate this vulnerability, upgrade all affected System.Security.Cryptography.Xml dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.

System.Security.Cryptography.Xml fixed: 4.7.1 
Upgrade System.Security.Cryptography.Xml to 4.7.1
System.Security.Cryptography.Xml fixed: 6.0.1 
Upgrade System.Security.Cryptography.Xml to 6.0.1
Microsoft.AspNetCore.App.Runtime.win-x64 fixed: 3.1.28 
Upgrade Microsoft.AspNetCore.App.Runtime.win-x64 to 3.1.28
Microsoft.AspNetCore.App.Runtime.win-x64 fixed: 6.0.8 
Upgrade Microsoft.AspNetCore.App.Runtime.win-x64 to 6.0.8
Microsoft.AspNetCore.App.Runtime.linux-x64 fixed: 3.1.28 
Upgrade Microsoft.AspNetCore.App.Runtime.linux-x64 to 3.1.28
Microsoft.AspNetCore.App.Runtime.linux-x64 fixed: 6.0.8 
Upgrade Microsoft.AspNetCore.App.Runtime.linux-x64 to 6.0.8
Microsoft.AspNetCore.App.Runtime.win-x86 fixed: 3.1.28 
Upgrade Microsoft.AspNetCore.App.Runtime.win-x86 to 3.1.28
Microsoft.AspNetCore.App.Runtime.win-x86 fixed: 6.0.8 
Upgrade Microsoft.AspNetCore.App.Runtime.win-x86 to 6.0.8
Microsoft.AspNetCore.App.Runtime.osx-x64 fixed: 3.1.28 
Upgrade Microsoft.AspNetCore.App.Runtime.osx-x64 to 3.1.28
Microsoft.AspNetCore.App.Runtime.osx-x64 fixed: 6.0.8 
Upgrade Microsoft.AspNetCore.App.Runtime.osx-x64 to 6.0.8
Microsoft.AspNetCore.App.Runtime.linux-musl-x64 fixed: 3.1.28 
Upgrade Microsoft.AspNetCore.App.Runtime.linux-musl-x64 to 3.1.28
Microsoft.AspNetCore.App.Runtime.linux-musl-x64 fixed: 6.0.8 
Upgrade Microsoft.AspNetCore.App.Runtime.linux-musl-x64 to 6.0.8
Microsoft.AspNetCore.App.Runtime.linux-arm64 fixed: 3.1.28 
Upgrade Microsoft.AspNetCore.App.Runtime.linux-arm64 to 3.1.28
Microsoft.AspNetCore.App.Runtime.linux-arm64 fixed: 6.0.8 
Upgrade Microsoft.AspNetCore.App.Runtime.linux-arm64 to 6.0.8
Microsoft.AspNetCore.App.Runtime.linux-arm fixed: 3.1.28 
Upgrade Microsoft.AspNetCore.App.Runtime.linux-arm to 3.1.28
Microsoft.AspNetCore.App.Runtime.linux-arm fixed: 6.0.8 
Upgrade Microsoft.AspNetCore.App.Runtime.linux-arm to 6.0.8
Microsoft.AspNetCore.App.Runtime.win-arm64 fixed: 3.1.28 
Upgrade Microsoft.AspNetCore.App.Runtime.win-arm64 to 3.1.28
Microsoft.AspNetCore.App.Runtime.win-arm64 fixed: 6.0.8 
Upgrade Microsoft.AspNetCore.App.Runtime.win-arm64 to 6.0.8
Microsoft.AspNetCore.App.Runtime.win-arm fixed: 3.1.28 
Upgrade Microsoft.AspNetCore.App.Runtime.win-arm to 3.1.28
Microsoft.AspNetCore.App.Runtime.win-arm fixed: 6.0.8 
Upgrade Microsoft.AspNetCore.App.Runtime.win-arm to 6.0.8
Microsoft.AspNetCore.App.Runtime.osx-arm64 fixed: 6.0.8 
Upgrade Microsoft.AspNetCore.App.Runtime.osx-arm64 to 6.0.8
Microsoft.AspNetCore.App.Runtime.linux-musl-arm64 fixed: 3.1.28 
Upgrade Microsoft.AspNetCore.App.Runtime.linux-musl-arm64 to 3.1.28
Microsoft.AspNetCore.App.Runtime.linux-musl-arm64 fixed: 6.0.8 
Upgrade Microsoft.AspNetCore.App.Runtime.linux-musl-arm64 to 6.0.8
Microsoft.AspNetCore.App.Runtime.linux-musl-arm fixed: 3.1.28 
Upgrade Microsoft.AspNetCore.App.Runtime.linux-musl-arm to 3.1.28
Microsoft.AspNetCore.App.Runtime.linux-musl-arm fixed: 6.0.8 
Upgrade Microsoft.AspNetCore.App.Runtime.linux-musl-arm to 6.0.8
Verify Direct and Transitive Dependencies

Run the following command in your project directory to verify that all resolved dependencies use the patched release: 

inspect dependencies for System.Security.Cryptography.Xml

How to Check if You Are Affected

To determine whether your application is affected by CVE-2022-34716, inspect your project dependencies for System.Security.Cryptography.Xml:

inspect dependencies for System.Security.Cryptography.Xml

Analyze the terminal output to locate any version of System.Security.Cryptography.Xml in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 4.7.1), your application is affected.

Note: Verify declared build manifests and deployed runtime container environments.

Technical Details

Vulnerability Mechanism & Technical Analysis

This vulnerability is classified under General Security Weakness. In System.Security.Cryptography.Xml, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.

Source Advisory Statement

Microsoft is releasing this security advisory to provide information about a vulnerability in .NET Core 3.1 and .NET 6.0. 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 Core 3.1 and .NET 6.0 that could lead to unauthorized access of privileged information. ## <a name="affected-software"></a>Affected software * Any .NET 6.0 application running on .NET 6.0.7 or earlier. * Any .NET Core 3.1 applicaiton running on .NET Core 3.1.27 or earlier. If your application uses the following package versions, ensure you update to the latest version of .NET. ### <a name=".NET Core 3.1"></a>.NET Core 3.1 Package name | Affected version | Patched version ------------ | ---------------- | ------------------------- [System.Security.Cryptography.Xml](http://system.security)| <=4.7.0| 4.7.1 [Microsoft.AspNetCore.App.Runtime.win-x64](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.win-x64)| >=3.1.0, 3.1.27| 3.1.28 [Microsoft.AspNetCore.App.Runtime.linux-x64](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.linux-x64)| >=3.1.0, 3.1.27| 3.1.28 [Microsoft.AspNetCore.App.Runtime.win-x86](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.win-x86)| >=3.1.0, 3.1.27| 3.1.28 [Microsoft.AspNetCore.App.Runtime.osx-x64](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.osx-x64)| >=3.1.0, 3.1.27| 3.1.28 [Microsoft.AspNetCore.App.Runtime.linux-musl-x64](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.linux-musl-x64)| >=3.1.0, 3.1.27| 3.1.28 [Microsoft.AspNetCore.App.Runtime.linux-arm64](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.linux-arm64)| >=3.1.0, 3.1.27| 3.1.28 [Microsoft.AspNetCore.App.Runtime.linux-arm](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.linux-arm)| >=3.1.0, 3.1.27| 3.1.28 [Microsoft.AspNetCore.App.Runtime.win-arm64](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.win-arm64)| >=3.1.0, 3.1.27| 3.1.28 [Microsoft.AspNetCore.App.Runtime.win-arm](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.win-arm)| >=3.1.0, 3.1.27| 3.1.28 [Microsoft.AspNetCore.App.Runtime.linux-musl-arm64](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.linux-musl-arm64)| >=3.1.0, 3.1.27| 3.1.28 [Microsoft.AspNetCore.App.Runtime.linux-musl-arm](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.linux-musl-arm)| >=3.1.0, 3.1.27| 3.1.28 ### <a name=".NET 6"></a>.NET 6 Package name | Affected version | Patched version ------------ | ---------------- | ------------------------- [System.Security.Cryptography.Xml](https://www.nuget.org/packages/System.Security.Cryptography.Xml)| >=5.0.0, 6.0.0| 6.0.1 [Microsoft.AspNetCore.App.Runtime.win-x64](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.win-x64)| >=6.0.0, 6.0.7| 6.0.8 [Microsoft.AspNetCore.App.Runtime.linux-x64](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.linux-x64)| >=6.0.0, 6.0.7| 6.0.8 [Microsoft.AspNetCore.App.Runtime.win-x86](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.win-x86)| >=6.0.0, 6.0.7| 6.0.8 [Microsoft.AspNetCore.App.Runtime.osx-x64](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.osx-x64)| >=6.0.0, 6.0.7| 6.0.8 [Microsoft.AspNetCore.App.Runtime.linux-musl-x64](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.linux-musl-x64)| >=6.0.0, 6.0.7| 6.0.8 [Microsoft.AspNetCore.App.Runtime.linux-arm64](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.linux-arm64)| >=6.0.0, 6.0.7| 6.0.8 [Microsoft.AspNetCore.App.Runtime.linux-arm](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.linux-arm)| >=6.0.0, 6.0.7| 6.0.8 [Microsoft.AspNetCore.App.Runtime.win-arm64](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.win-arm64)| >=6.0.0, 6.0.7| 6.0.8 [Microsoft.AspNetCore.App.Runtime.win-arm](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.win-arm)| >=6.0.0, 6.0.7| 6.0.8 [Microsoft.AspNetCore.App.Runtime.osx-arm64](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.osx-arm64)| >=6.0.0, 6.0.7| 6.0.8 [Microsoft.AspNetCore.App.Runtime.linux-musl-arm64](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.linux-musl-arm64)| >=6.0.0, 6.0.7| 6.0.8 [Microsoft.AspNetCore.App.Runtime.linux-musl-arm](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.linux-musl-arm)| >=6.0.0, 6.0.7| 6.0.8 ## Patches * If you're using .NET 6.0, you should download and install Runtime 6.0.8 or SDK 6.0.108 (for Visual Studio 2022 v17.1) from https://dotnet.microsoft.com/download/dotnet-core/6.0. * If you're using .NET Core 3.1, you should download and install Runtime 3.1.28 (for Visual Studio 2019 v16.9) from https://dotnet.microsoft.com/download/dotnet-core/3.1. ### Other Announcement for this issue can be found at https://github.com/dotnet/announcements/issues/232 An Issue for this can be found at https://github.com/dotnet/aspnetcore/issues/43166 MSRC details for this can be found at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-34716

CVE-2022-34716 Affected System.Security.Cryptography.Xml Versions

25 component(s)
Fixed Versions:
4.7.16.0.13.1.286.0.8
Product / Package Ecosystem Affected Versions Fixed Version
System.Security.Cryptography.Xml
nuget/System.Security.Cryptography.Xml
NuGet
< 4.7.1
4.7.1
System.Security.Cryptography.Xml
nuget/System.Security.Cryptography.Xml
NuGet
≥ 5.0.0
< 6.0.1
6.0.1
Microsoft.AspNetCore.App.Runtime.win-x64
nuget/Microsoft.AspNetCore.App.Runtime.win-x64
NuGet
≥ 3.1.0
< 3.1.28
3.1.28
Microsoft.AspNetCore.App.Runtime.win-x64
nuget/Microsoft.AspNetCore.App.Runtime.win-x64
NuGet
≥ 6.0.0
< 6.0.8
6.0.8
Microsoft.AspNetCore.App.Runtime.linux-x64
nuget/Microsoft.AspNetCore.App.Runtime.linux-x64
NuGet
≥ 3.1.0
< 3.1.28
3.1.28
Microsoft.AspNetCore.App.Runtime.linux-x64
nuget/Microsoft.AspNetCore.App.Runtime.linux-x64
NuGet
≥ 6.0.0
< 6.0.8
6.0.8
Microsoft.AspNetCore.App.Runtime.win-x86
nuget/Microsoft.AspNetCore.App.Runtime.win-x86
NuGet
≥ 3.1.0
< 3.1.28
3.1.28
Microsoft.AspNetCore.App.Runtime.win-x86
nuget/Microsoft.AspNetCore.App.Runtime.win-x86
NuGet
≥ 6.0.0
< 6.0.8
6.0.8
Microsoft.AspNetCore.App.Runtime.osx-x64
nuget/Microsoft.AspNetCore.App.Runtime.osx-x64
NuGet
≥ 3.1.0
< 3.1.28
3.1.28
Microsoft.AspNetCore.App.Runtime.osx-x64
nuget/Microsoft.AspNetCore.App.Runtime.osx-x64
NuGet
≥ 6.0.0
< 6.0.8
6.0.8
Microsoft.AspNetCore.App.Runtime.linux-musl-x64
nuget/Microsoft.AspNetCore.App.Runtime.linux-musl-x64
NuGet
≥ 3.1.0
< 3.1.28
3.1.28
Microsoft.AspNetCore.App.Runtime.linux-musl-x64
nuget/Microsoft.AspNetCore.App.Runtime.linux-musl-x64
NuGet
≥ 6.0.0
< 6.0.8
6.0.8
Microsoft.AspNetCore.App.Runtime.linux-arm64
nuget/Microsoft.AspNetCore.App.Runtime.linux-arm64
NuGet
< 3.1.28
≥ 3.1.0
3.1.28
Microsoft.AspNetCore.App.Runtime.linux-arm64
nuget/Microsoft.AspNetCore.App.Runtime.linux-arm64
NuGet
≥ 6.0.0
< 6.0.8
6.0.8
Microsoft.AspNetCore.App.Runtime.linux-arm
nuget/Microsoft.AspNetCore.App.Runtime.linux-arm
NuGet
≥ 3.1.0
< 3.1.28
3.1.28
Microsoft.AspNetCore.App.Runtime.linux-arm
nuget/Microsoft.AspNetCore.App.Runtime.linux-arm
NuGet
≥ 6.0.0
< 6.0.8
6.0.8
Microsoft.AspNetCore.App.Runtime.win-arm64
nuget/Microsoft.AspNetCore.App.Runtime.win-arm64
NuGet
≥ 3.1.0
< 3.1.28
3.1.28
Microsoft.AspNetCore.App.Runtime.win-arm64
nuget/Microsoft.AspNetCore.App.Runtime.win-arm64
NuGet
≥ 6.0.0
< 6.0.8
6.0.8
Microsoft.AspNetCore.App.Runtime.win-arm
nuget/Microsoft.AspNetCore.App.Runtime.win-arm
NuGet
≥ 3.1.0
< 3.1.28
3.1.28
Microsoft.AspNetCore.App.Runtime.win-arm
nuget/Microsoft.AspNetCore.App.Runtime.win-arm
NuGet
≥ 6.0.0
< 6.0.8
6.0.8
Microsoft.AspNetCore.App.Runtime.osx-arm64
nuget/Microsoft.AspNetCore.App.Runtime.osx-arm64
NuGet
≥ 6.0.0
< 6.0.8
6.0.8
Microsoft.AspNetCore.App.Runtime.linux-musl-arm64
nuget/Microsoft.AspNetCore.App.Runtime.linux-musl-arm64
NuGet
≥ 3.1.0
< 3.1.28
3.1.28
Microsoft.AspNetCore.App.Runtime.linux-musl-arm64
nuget/Microsoft.AspNetCore.App.Runtime.linux-musl-arm64
NuGet
≥ 6.0.0
< 6.0.8
6.0.8
Microsoft.AspNetCore.App.Runtime.linux-musl-arm
nuget/Microsoft.AspNetCore.App.Runtime.linux-musl-arm
NuGet
≥ 3.1.0
< 3.1.28
3.1.28
Microsoft.AspNetCore.App.Runtime.linux-musl-arm
nuget/Microsoft.AspNetCore.App.Runtime.linux-musl-arm
NuGet
≥ 6.0.0
< 6.0.8
6.0.8

References

GitHub Advisory / Wiki ADVISORY
https://github.com/dotnet/aspnetcore/security/advisories/GHSA-vh55-786g-wjwj
NVD — CVE-2022-34716 NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-34716
System.Security.Cryptography.Xml Source Repository REPOSITORY
https://github.com/dotnet/announcements/issues/232
System.Security.Cryptography.Xml Source Repository REPOSITORY
https://github.com/dotnet/aspnetcore/issues/43166
msrc.microsoft.com/update-guide/vulner... WEB
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-34716
System.Security.Cryptography.Xml Security Information SECURITY
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-34716

Frequently Asked Questions

What is CVE-2022-34716?
CVE-2022-34716 is a security vulnerability in System.Security.Cryptography.Xml involving .NET Information Disclosure Vulnerability under General Security Weakness.
Which System.Security.Cryptography.Xml versions are affected?
Affected versions include releases prior to 4.7.1, 6.0.1, 3.1.28, 6.0.8 across affected packages: System.Security.Cryptography.Xml, Microsoft.AspNetCore.App.Runtime.win-x64, Microsoft.AspNetCore.App.Runtime.linux-x64, Microsoft.AspNetCore.App.Runtime.win-x86, Microsoft.AspNetCore.App.Runtime.osx-x64, Microsoft.AspNetCore.App.Runtime.linux-musl-x64, Microsoft.AspNetCore.App.Runtime.linux-arm64, Microsoft.AspNetCore.App.Runtime.linux-arm, Microsoft.AspNetCore.App.Runtime.win-arm64, Microsoft.AspNetCore.App.Runtime.win-arm, Microsoft.AspNetCore.App.Runtime.osx-arm64, Microsoft.AspNetCore.App.Runtime.linux-musl-arm64, Microsoft.AspNetCore.App.Runtime.linux-musl-arm.
What version fixes CVE-2022-34716?
Upgrading to 4.7.1, 6.0.1, 3.1.28, 6.0.8 (or the latest patched release for your respective branch) resolves the vulnerability.
Is System.Security.Cryptography.Xml affected?
Yes, System.Security.Cryptography.Xml is affected in releases prior to 4.7.1, 6.0.1. Upgrade your dependency to 4.7.1, 6.0.1 or later.
Is Microsoft.AspNetCore.App.Runtime.win-x64 affected?
Yes, Microsoft.AspNetCore.App.Runtime.win-x64 is affected in releases prior to 3.1.28, 6.0.8. Upgrade your dependency to 3.1.28, 6.0.8 or later.
What is the CVSS score of CVE-2022-34716?
CVE-2022-34716 has a CVSS v3.1 base score of 5.9 (MODERATE) with vector string CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.
What CWE is associated with CVE-2022-34716?
CVE-2022-34716 is classified under General Security Weakness.
How can I check NuGet dependencies for CVE-2022-34716?
Run the dependency tree command: 'inspect dependencies for System.Security.Cryptography.Xml'. This command lists direct and transitive dependencies in your build configuration so you can verify if a vulnerable version is resolved.
Machine-readable OSV JSON OSV v1.5 Schema
Normalized schema output
View Raw JSON 
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-vh55-786g-wjwj",
  "modified" : "2024-04-02T19:01:30Z",
  "published" : "2024-02-03T00:47:54Z",
  "aliases" : [ "CVE-2022-34716" ],
  "summary" : ".NET Information Disclosure Vulnerability",
  "details" : "Microsoft is releasing this security advisory to provide information about a vulnerability in .NET Core 3.1 and .NET 6.0. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability.\n\nAn information disclosure vulnerability exists in .NET Core 3.1 and .NET 6.0 that could lead to unauthorized access of privileged information.\n\n## <a name=\"affected-software\"></a>Affected software\n\n* Any .NET 6.0 application running on .NET 6.0.7 or earlier.\n* Any .NET Core 3.1 applicaiton running on .NET Core 3.1.27 or earlier.\n\nIf your application uses the following package versions, ensure you update to the latest version of .NET.\n\n### <a name=\".NET Core 3.1\"></a>.NET Core 3.1\n\nPackage name | Affected version | Patched version\n------------ | ---------------- | -------------------------\n[System.Security.Cryptography.Xml](http://system.security)| <=4.7.0| 4.7.1\n[Microsoft.AspNetCore.App.Runtime.win-x64](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.win-x64)| >=3.1.0, 3.1.27| 3.1.28\n[Microsoft.AspNetCore.App.Runtime.linux-x64](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.linux-x64)| >=3.1.0, 3.1.27| 3.1.28\n[Microsoft.AspNetCore.App.Runtime.win-x86](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.win-x86)| >=3.1.0, 3.1.27| 3.1.28\n[Microsoft.AspNetCore.App.Runtime.osx-x64](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.osx-x64)| >=3.1.0, 3.1.27| 3.1.28\n[Microsoft.AspNetCore.App.Runtime.linux-musl-x64](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.linux-musl-x64)| >=3.1.0, 3.1.27| 3.1.28\n[Microsoft.AspNetCore.App.Runtime.linux-arm64](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.linux-arm64)| >=3.1.0, 3.1.27| 3.1.28\n[Microsoft.AspNetCore.App.Runtime.linux-arm](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.linux-arm)| >=3.1.0, 3.1.27| 3.1.28\n[Microsoft.AspNetCore.App.Runtime.win-arm64](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.win-arm64)| >=3.1.0, 3.1.27| 3.1.28\n[Microsoft.AspNetCore.App.Runtime.win-arm](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.win-arm)| >=3.1.0, 3.1.27| 3.1.28\n[Microsoft.AspNetCore.App.Runtime.linux-musl-arm64](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.linux-musl-arm64)| >=3.1.0, 3.1.27| 3.1.28\n[Microsoft.AspNetCore.App.Runtime.linux-musl-arm](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.linux-musl-arm)| >=3.1.0, 3.1.27| 3.1.28\n\n### <a name=\".NET 6\"></a>.NET 6\n\nPackage name | Affected version | Patched version\n------------ | ---------------- | -------------------------\n[System.Security.Cryptography.Xml](https://www.nuget.org/packages/System.Security.Cryptography.Xml)| >=5.0.0, 6.0.0| 6.0.1\n[Microsoft.AspNetCore.App.Runtime.win-x64](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.win-x64)| >=6.0.0, 6.0.7| 6.0.8\n[Microsoft.AspNetCore.App.Runtime.linux-x64](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.linux-x64)| >=6.0.0, 6.0.7| 6.0.8\n[Microsoft.AspNetCore.App.Runtime.win-x86](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.win-x86)| >=6.0.0, 6.0.7| 6.0.8\n[Microsoft.AspNetCore.App.Runtime.osx-x64](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.osx-x64)| >=6.0.0, 6.0.7| 6.0.8\n[Microsoft.AspNetCore.App.Runtime.linux-musl-x64](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.linux-musl-x64)| >=6.0.0, 6.0.7| 6.0.8\n[Microsoft.AspNetCore.App.Runtime.linux-arm64](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.linux-arm64)| >=6.0.0, 6.0.7| 6.0.8\n[Microsoft.AspNetCore.App.Runtime.linux-arm](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.linux-arm)| >=6.0.0, 6.0.7| 6.0.8\n[Microsoft.AspNetCore.App.Runtime.win-arm64](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.win-arm64)| >=6.0.0, 6.0.7| 6.0.8\n[Microsoft.AspNetCore.App.Runtime.win-arm](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.win-arm)| >=6.0.0, 6.0.7| 6.0.8\n[Microsoft.AspNetCore.App.Runtime.osx-arm64](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.osx-arm64)| >=6.0.0, 6.0.7| 6.0.8\n[Microsoft.AspNetCore.App.Runtime.linux-musl-arm64](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.linux-musl-arm64)| >=6.0.0, 6.0.7| 6.0.8\n[Microsoft.AspNetCore.App.Runtime.linux-musl-arm](https://www.nuget.org/packages/Microsoft.AspNetCore.App.Runtime.linux-musl-arm)| >=6.0.0, 6.0.7| 6.0.8\n\n## Patches\n\n\n* If you're using .NET 6.0, you should download and install Runtime 6.0.8 or SDK 6.0.108 (for Visual Studio 2022 v17.1) from https://dotnet.microsoft.com/download/dotnet-core/6.0.\n* If you're using .NET Core 3.1, you should download and install Runtime 3.1.28 (for Visual Studio 2019 v16.9) from https://dotnet.microsoft.com/download/dotnet-core/3.1.\n\n\n### Other\n\nAnnouncement for this issue can be found at https://github.com/dotnet/announcements/issues/232\nAn Issue for this can be found at https://github.com/dotnet/aspnetcore/issues/43166\nMSRC details for this can be found at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-34716",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "NuGet",
      "name" : "System.Security.Cryptography.Xml"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "fixed" : "4.7.1"
      } ]
    } ],
    "database_specific" : {
      "last_known_affected_version_range" : "<= 4.7.0"
    }
  }, {
    "package" : {
      "ecosystem" : "NuGet",
      "name" : "System.Security.Cryptography.Xml"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "5.0.0"
      }, {
        "fixed" : "6.0.1"
      } ]
    } ],
    "database_specific" : {
      "last_known_affected_version_range" : "<= 6.0.0"
    }
  }, {
    "package" : {
      "ecosystem" : "NuGet",
      "name" : "Microsoft.AspNetCore.App.Runtime.win-x64"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "3.1.0"
      }, {
        "fixed" : "3.1.28"
      } ]
    } ],
    "database_specific" : {
      "last_known_affected_version_range" : "<= 3.1.27"
    }
  }, {
    "package" : {
      "ecosystem" : "NuGet",
      "name" : "Microsoft.AspNetCore.App.Runtime.win-x64"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "6.0.0"
      }, {
        "fixed" : "6.0.8"
      } ]
    } ],
    "database_specific" : {
      "last_known_affected_version_range" : "<= 6.0.7"
    }
  }, {
    "package" : {
      "ecosystem" : "NuGet",
      "name" : "Microsoft.AspNetCore.App.Runtime.linux-x64"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "3.1.0"
      }, {
        "fixed" : "3.1.28"
      } ]
    } ],
    "database_specific" : {
      "last_known_affected_version_range" : "<= 3.1.27"
    }
  }, {
    "package" : {
      "ecosystem" : "NuGet",
      "name" : "Microsoft.AspNetCore.App.Runtime.linux-x64"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "6.0.0"
      }, {
        "fixed" : "6.0.8"
      } ]
    } ],
    "database_specific" : {
      "last_known_affected_version_range" : "<= 6.0.7"
    }
  }, {
    "package" : {
      "ecosystem" : "NuGet",
      "name" : "Microsoft.AspNetCore.App.Runtime.win-x86"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "3.1.0"
      }, {
        "fixed" : "3.1.28"
      } ]
    } ],
    "database_specific" : {
      "last_known_affected_version_range" : "<= 3.1.27"
    }
  }, {
    "package" : {
      "ecosystem" : "NuGet",
      "name" : "Microsoft.AspNetCore.App.Runtime.win-x86"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "6.0.0"
      }, {
        "fixed" : "6.0.8"
      } ]
    } ],
    "database_specific" : {
      "last_known_affected_version_range" : "<= 6.0.7"
    }
  }, {
    "package" : {
      "ecosystem" : "NuGet",
      "name" : "Microsoft.AspNetCore.App.Runtime.osx-x64"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "3.1.0"
      }, {
        "fixed" : "3.1.28"
      } ]
    } ],
    "database_specific" : {
      "last_known_affected_version_range" : "<= 3.1.27"
    }
  }, {
    "package" : {
      "ecosystem" : "NuGet",
      "name" : "Microsoft.AspNetCore.App.Runtime.osx-x64"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "6.0.0"
      }, {
        "fixed" : "6.0.8"
      } ]
    } ],
    "database_specific" : {
      "last_known_affected_version_range" : "<= 6.0.7"
    }
  }, {
    "package" : {
      "ecosystem" : "NuGet",
      "name" : "Microsoft.AspNetCore.App.Runtime.linux-musl-x64"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "3.1.0"
      }, {
        "fixed" : "3.1.28"
      } ]
    } ],
    "database_specific" : {
      "last_known_affected_version_range" : "<= 3.1.27"
    }
  }, {
    "package" : {
      "ecosystem" : "NuGet",
      "name" : "Microsoft.AspNetCore.App.Runtime.linux-musl-x64"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "6.0.0"
      }, {
        "fixed" : "6.0.8"
      } ]
    } ],
    "database_specific" : {
      "last_known_affected_version_range" : "<= 6.0.7"
    }
  }, {
    "package" : {
      "ecosystem" : "NuGet",
      "name" : "Microsoft.AspNetCore.App.Runtime.linux-arm64"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "3.1.0"
      }, {
        "fixed" : "3.1.28"
      } ]
    } ],
    "database_specific" : {
      "last_known_affected_version_range" : "<= 3.1.27"
    }
  }, {
    "package" : {
      "ecosystem" : "NuGet",
      "name" : "Microsoft.AspNetCore.App.Runtime.linux-arm64"
    },
    "ranges" : [ {
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      "events" : [ {
        "introduced" : "6.0.0"
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        "fixed" : "6.0.8"
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    } ],
    "database_specific" : {
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    }
  }, {
    "package" : {
      "ecosystem" : "NuGet",
      "name" : "Microsoft.AspNetCore.App.Runtime.linux-arm"
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    "ranges" : [ {
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    } ],
    "database_specific" : {
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    }
  }, {
    "package" : {
      "ecosystem" : "NuGet",
      "name" : "Microsoft.AspNetCore.App.Runtime.linux-arm"
    },
    "ranges" : [ {
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    } ],
    "database_specific" : {
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    }
  }, {
    "package" : {
      "ecosystem" : "NuGet",
      "name" : "Microsoft.AspNetCore.App.Runtime.win-arm64"
    },
    "ranges" : [ {
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    } ],
    "database_specific" : {
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    }
  }, {
    "package" : {
      "ecosystem" : "NuGet",
      "name" : "Microsoft.AspNetCore.App.Runtime.win-arm64"
    },
    "ranges" : [ {
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        "introduced" : "6.0.0"
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    } ],
    "database_specific" : {
      "last_known_affected_version_range" : "<= 6.0.7"
    }
  }, {
    "package" : {
      "ecosystem" : "NuGet",
      "name" : "Microsoft.AspNetCore.App.Runtime.win-arm"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "3.1.0"
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    } ],
    "database_specific" : {
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    }
  }, {
    "package" : {
      "ecosystem" : "NuGet",
      "name" : "Microsoft.AspNetCore.App.Runtime.win-arm"
    },
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      }, {
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      } ]
    } ],
    "database_specific" : {
      "last_known_affected_version_range" : "<= 6.0.7"
    }
  }, {
    "package" : {
      "ecosystem" : "NuGet",
      "name" : "Microsoft.AspNetCore.App.Runtime.osx-arm64"
    },
    "ranges" : [ {
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      }, {
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      } ]
    } ],
    "database_specific" : {
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    }
  }, {
    "package" : {
      "ecosystem" : "NuGet",
      "name" : "Microsoft.AspNetCore.App.Runtime.linux-musl-arm64"
    },
    "ranges" : [ {
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      "events" : [ {
        "introduced" : "3.1.0"
      }, {
        "fixed" : "3.1.28"
      } ]
    } ],
    "database_specific" : {
      "last_known_affected_version_range" : "<= 3.1.27"
    }
  }, {
    "package" : {
      "ecosystem" : "NuGet",
      "name" : "Microsoft.AspNetCore.App.Runtime.linux-musl-arm64"
    },
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      }, {
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      } ]
    } ],
    "database_specific" : {
      "last_known_affected_version_range" : "<= 6.0.7"
    }
  }, {
    "package" : {
      "ecosystem" : "NuGet",
      "name" : "Microsoft.AspNetCore.App.Runtime.linux-musl-arm"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "3.1.0"
      }, {
        "fixed" : "3.1.28"
      } ]
    } ],
    "database_specific" : {
      "last_known_affected_version_range" : "<= 3.1.27"
    }
  }, {
    "package" : {
      "ecosystem" : "NuGet",
      "name" : "Microsoft.AspNetCore.App.Runtime.linux-musl-arm"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "6.0.0"
      }, {
        "fixed" : "6.0.8"
      } ]
    } ],
    "database_specific" : {
      "last_known_affected_version_range" : "<= 6.0.7"
    }
  } ],
  "references" : [ {
    "type" : "WEB",
    "url" : "https://github.com/dotnet/aspnetcore/security/advisories/GHSA-vh55-786g-wjwj"
  }, {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2022-34716"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/dotnet/announcements/issues/232"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/dotnet/aspnetcore/issues/43166"
  }, {
    "type" : "WEB",
    "url" : "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-34716"
  }, {
    "type" : "WEB",
    "url" : "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-34716"
  } ],
  "database_specific" : {
    "cwe_ids" : [ ],
    "severity" : "MODERATE",
    "github_reviewed" : true,
    "github_reviewed_at" : "2024-02-03T00:47:54Z",
    "nvd_published_at" : null
  }
}