Most recent entries from all

bdu:2023-00850

2026-10-03T09:43:57.460818+00:00

bdu:2023-00850

BIT-dotnet-2023-21808 — .NET and Visual Studio Remote Code Execution Vulnerability

2026-10-03T09:43:57.460857+00:00

Affected: Bitnami: dotnet

.NET and Visual Studio Remote Code Execution Vulnerability

certfr-2023-avi-0131 — De multiples vulnérabilités ont été corrigées dans Microsoft .Net. Elles permettent à un at…

2026-10-03T09:43:57.460888+00:00

certfr-2023-avi-0131

CLEANSTART-2024-SW12015 — .NET and Visual Studio Remote Code Execution Vulnerability

2026-10-03T09:43:57.460905+00:00

Affected: CleanStart: dotnet6-build, CleanStart: dotnet6-runtime

CVE-2023-21808 affects multiple packages. . See references for individual vulnerability details.

EUVD-2026-355797

2026-10-03T09:43:57.460926+00:00

EUVD-2026-355797

fkie_cve-2023-21808

2026-10-03T09:43:57.460937+00:00

.NET and Visual Studio Remote Code Execution Vulnerability

GHSA-824j-wqm8-89mj — .NET Remote Code Execution Vulnerability

2026-10-03T09:43:57.460956+00:00

Affected: NuGet: Microsoft.NetCore.App.Runtime.win-arm, NuGet: Microsoft.NetCore.App.Runtime.win-arm64, NuGet: Microsoft.NetCore.App.Runtime.win-x64, NuGet: Microsoft.NetCore.App.Runtime.win-x86

# Microsoft Security Advisory CVE-2023-21808: .NET Remote Code Execution Vulnerability

## Executive summary

Microsoft is releasing this security advisory to provide information about a vulnerability in .NET 7.0 and .NET 6.0. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability.

A vulnerability exists in how .NET reads debugging symbols, where reading a malicious symbols file may result in remote code execution. ## Discussion

Discussion for this issue can be found at https://github.com/dotnet/runtime/issues/82112

### Mitigation factors

Microsoft has not identified any mitigating factors for this vulnerability.

## Affected software

* Any .NET 7.0 application running on .NET 7.0.2 or earlier. * Any .NET 6.0 application running on .NET 6.0.13 or earlier.

If your application uses the following package versions, ensure you update to the latest version of .NET.

### .NET 7

Package name | Affected version | Patched version ------------ | ---------------- | ------------------------- [Microsoft.NetCore.App.Runtime.win-arm](https://www.nuget.org/packages/Microsoft.NetCore.App.Runtime.win-arm)|>= 7.0.0, <= 7.0.2|7.0.3 [Microsoft.NetCore.App.Runtime.win-arm64](https://www.nuget.org/packages/Microsoft.NetCore.App.Runtime.win-arm64)|>= 7.0.0, <= 7.0.2|7.0.3 [Microsoft.NetCore.App.Runtime.win-x64]…

gsd-2023-21808

2026-10-03T09:43:57.461025+00:00

gsd-2023-21808

ICSA-23-320-12 — Siemens PNI

2026-10-03T09:43:57.461037+00:00

.NET and Visual Studio Information Disclosure Vulnerability. zlib through 1.2.12 has a heap-based buffer over-read or buffer overflow in inflate in inflate.c via a large gzip header extra field. NOTE: only applications that call inflateGetHeader are affected. Some common applications bundle the affected zlib source code but may be unable to call inflateGetHeader (e.g., see the nodejs/node reference). NuGet Client Elevation of Privilege Vulnerability. .NET and Visual Studio Remote Code Execution Vulnerability .NET, .NET Framework, and Visual Studio Remote Code Execution Vulnerability .NET, .NET Framework, and Visual Studio Remote Code Execution Vulnerability .NET, .NET Framework, and Visual Studio Elevation of Privilege Vulnerability .NET DLL Hijacking Remote Code Execution Vulnerability .NET, .NET Framework, and Visual Studio Denial of Service Vulnerability .NET and Visual Studio Elevation of Privilege Vulnerability .NET and Visual Studio Remote Code Execution Vulnerability .NET and Visual Studio Remote Code Execution Vulnerability .NET and Visual Studio Elevation of Privilege Vulnerability

msrc_CVE-2023-21808 — .NET and Visual Studio Remote Code Execution Vulnerability

2026-10-03T09:43:57.461066+00:00

msrc_CVE-2023-21808