Summary
.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 7.0.107 and .NET Runtime 7.0.7.
The following packages have been upgraded to a later upstream version: dotnet7.0 (7.0.107). (BZ#2211876)
Security Fix(es):
* dotnet: .NET Kestrel: Denial of Service processing X509 Certificates (CVE-2023-29331)
* dotnet: vulnerability exists in NuGet where a potential race condition can lead to a symlink attack (CVE-2023-29337)
* dotnet: Elevation of privilege - TarFile.ExtractToDirectory ignores extraction directory argument (CVE-2023-32032)
* dotnet: Remote Code Execution - Source generators issue can lead to a crash due to unmanaged heap corruption (CVE-2023-33128)
* dotnet: Bypass restrictions when deserializing a DataSet or DataTable from XML (CVE-2023-24936)
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.
Fixed packages 12
| Release | Package | Fixed in |
|---|---|---|
| AlmaLinux · 8 | aspnetcore-runtime-7.0 | 7.0.7-1.el8_8 |
| AlmaLinux · 8 | aspnetcore-targeting-pack-7.0 | 7.0.7-1.el8_8 |
| AlmaLinux · 8 | dotnet | 7.0.107-1.el8_8 |
| AlmaLinux · 8 | dotnet-apphost-pack-7.0 | 7.0.7-1.el8_8 |
| AlmaLinux · 8 | dotnet-host | 7.0.7-1.el8_8 |
| AlmaLinux · 8 | dotnet-hostfxr-7.0 | 7.0.7-1.el8_8 |
| AlmaLinux · 8 | dotnet-runtime-7.0 | 7.0.7-1.el8_8 |
| AlmaLinux · 8 | dotnet-sdk-7.0 | 7.0.107-1.el8_8 |
| AlmaLinux · 8 | dotnet-sdk-7.0-source-built-artifacts | 7.0.107-1.el8_8 |
| AlmaLinux · 8 | dotnet-targeting-pack-7.0 | 7.0.7-1.el8_8 |
| AlmaLinux · 8 | dotnet-templates-7.0 | 7.0.107-1.el8_8 |
| AlmaLinux · 8 | netstandard-targeting-pack-2.1 | 7.0.107-1.el8_8 |
Vulnerabilities 5
-
High 7.5
.NET, .NET Framework, and Visual Studio Elevation of Privilege Vulnerability
.NET, .NET Framework, and Visual Studio Elevation of Privilege Vulnerability
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High 7.5
.NET, .NET Framework, and Visual Studio Denial of Service Vulnerability
.NET, .NET Framework, and Visual Studio Denial of Service Vulnerability
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High 7.3
.NET and Visual Studio Remote Code Execution Vulnerability
.NET and Visual Studio Remote Code Execution Vulnerability
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High 7.1
NuGet Client Remote Code Execution Vulnerability
NuGet Client Remote Code Execution Vulnerability
-
Medium 6.5
.NET and Visual Studio Elevation of Privilege Vulnerability
.NET and Visual Studio Elevation of Privilege Vulnerability
References
-
report
https://access.redhat.com/security/cve/CVE-2023-24936
-
report
https://access.redhat.com/security/cve/CVE-2023-29331
-
report
https://access.redhat.com/security/cve/CVE-2023-29337
-
report
https://access.redhat.com/security/cve/CVE-2023-32032
-
report
https://access.redhat.com/security/cve/CVE-2023-33128
-
report
https://bugzilla.redhat.com/2192438
-
report
https://bugzilla.redhat.com/2212615
-
report
https://bugzilla.redhat.com/2212617
-
report
https://bugzilla.redhat.com/2212618
-
report
https://bugzilla.redhat.com/2213703
-
advisory
https://errata.almalinux.org/8/ALSA-2023-3593.html