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 security vulnerabilities are now available. The updated versions are .NET SDK 3.1.417 and .NET Runtime 3.1.23.
Security Fix(es):
* dotnet: ASP.NET Denial of Service via FormPipeReader (CVE-2022-24464)
* dotnet: double parser stack buffer overrun (CVE-2022-24512)
* brotli: buffer overflow when input chunk is larger than 2GiB (CVE-2020-8927)
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 9
| Release | Package | Fixed in |
|---|---|---|
| AlmaLinux · 8 | aspnetcore-runtime-3.1 | 3.1.23-1.el8_5 |
| AlmaLinux · 8 | aspnetcore-targeting-pack-3.1 | 3.1.23-1.el8_5 |
| AlmaLinux · 8 | dotnet-apphost-pack-3.1 | 3.1.23-1.el8_5 |
| AlmaLinux · 8 | dotnet-hostfxr-3.1 | 3.1.23-1.el8_5 |
| AlmaLinux · 8 | dotnet-runtime-3.1 | 3.1.23-1.el8_5 |
| AlmaLinux · 8 | dotnet-sdk-3.1 | 3.1.417-1.el8_5 |
| AlmaLinux · 8 | dotnet-sdk-3.1-source-built-artifacts | 3.1.417-1.el8_5 |
| AlmaLinux · 8 | dotnet-targeting-pack-3.1 | 3.1.23-1.el8_5 |
| AlmaLinux · 8 | dotnet-templates-3.1 | 3.1.417-1.el8_5 |
Vulnerabilities 3
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High 7.5
.NET and Visual Studio Denial of Service Vulnerability
.NET and Visual Studio Denial of Service Vulnerability
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Medium 6.3
.NET and Visual Studio Remote Code Execution Vulnerability
.NET and Visual Studio Remote Code Execution Vulnerability
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Medium 5.3CVE-2020-8927 Public exploit
Buffer overflow in Brotli library
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 i…