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 8.0.112 and .NET Runtime 8.0.1.12.
Security Fix(es):
* dotnet: .NET and Visual Studio Remote Code Execution Vulnerability (CVE-2025-21172)
* dotnet: .NET Elevation of Privilege Vulnerability (CVE-2025-21173)
* dotnet: .NET, .NET Framework, and Visual Studio Remote Code Execution Vulnerability (CVE-2025-21176)
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.Security Fix(es):
* dotnet: .NET Elevation of Privilege Vulnerability (CVE-2025-21173)
* dotnet: .NET, .NET Framework, and Visual Studio Remote Code Execution Vulnerability (CVE-2025-21176)
* dotnet: .NET and Visual Studio Remote Code Execution Vulnerability (CVE-2025-21172)
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-8.0 | 8.0.12-1.el8_10 |
| AlmaLinux · 8 | aspnetcore-runtime-dbg-8.0 | 8.0.12-1.el8_10 |
| AlmaLinux · 8 | aspnetcore-targeting-pack-8.0 | 8.0.12-1.el8_10 |
| AlmaLinux · 8 | dotnet-apphost-pack-8.0 | 8.0.12-1.el8_10 |
| AlmaLinux · 8 | dotnet-hostfxr-8.0 | 8.0.12-1.el8_10 |
| AlmaLinux · 8 | dotnet-runtime-8.0 | 8.0.12-1.el8_10 |
| AlmaLinux · 8 | dotnet-runtime-dbg-8.0 | 8.0.12-1.el8_10 |
| AlmaLinux · 8 | dotnet-sdk-8.0 | 8.0.112-1.el8_10 |
| AlmaLinux · 8 | dotnet-sdk-8.0-source-built-artifacts | 8.0.112-1.el8_10 |
| AlmaLinux · 8 | dotnet-sdk-dbg-8.0 | 8.0.112-1.el8_10 |
| AlmaLinux · 8 | dotnet-targeting-pack-8.0 | 8.0.12-1.el8_10 |
| AlmaLinux · 8 | dotnet-templates-8.0 | 8.0.112-1.el8_10 |
Vulnerabilities 4
-
High 8.8
.NET, .NET Framework, and Visual Studio Remote Code Execution Vulnerability
.NET, .NET Framework, and Visual Studio Remote Code Execution Vulnerability
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High 7.5
.NET and Visual Studio Remote Code Execution Vulnerability
.NET and Visual Studio Remote Code Execution Vulnerability
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High 7.3
.NET Elevation of Privilege Vulnerability
.NET Elevation of Privilege Vulnerability
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Medium 5.4
Npm-serialize-javascript: cross-site scripting (xss) in serialize-javascript
A flaw was found in npm-serialize-javascript. The vulnerability occurs because the serialize-javascript module does not properly sanitize certain inputs, such as regex or other JavaScript object types, allowing an attacker to inject malicious code. This code …
References
-
report
https://access.redhat.com/security/cve/CVE-2025-21172
-
report
https://access.redhat.com/security/cve/CVE-2025-21173
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report
https://access.redhat.com/security/cve/CVE-2025-21176
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report
https://bugzilla.redhat.com/2337893
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report
https://bugzilla.redhat.com/2337926
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report
https://bugzilla.redhat.com/2337927
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advisory
https://errata.almalinux.org/8/ALSA-2025-0381.html
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report
https://www.redhat.com/security/data/cve/CVE-2024-11831.html