Open actionable advisories and recorded vendor fixes. This public package view has no inventory attached and cannot establish whether your deployment is affected. A vendor fix never resolves your finding; verify your installed version and the source guidance.
Open advisories
36 actionable advisories, newest first. Withdrawn advisories and news are excluded. Coverage is partial.
Microsoft Security Advisory CVE-2024-30045 | .NET Remote code Execution Vulnerability <a name="executive-summary"</aExecutive summary Microsoft is releasing this security advisory to provide information about a vulnerability in .NET. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability. A Remote Code Execution vulnerability exists in .NET 7.0 and .NET 8.0 where a stack buffer overrun occurs in .NET Double Parse routine. Discussion Discussion for this issue can be found at https://github.com/dotnet/runtime/issues/102206 <a name="mitigation-factors"</aMitigation factors Microsoft has not identified any mitigating factors for this vulnerability. <a name="affected-software"</aAffected software Any .NET 7.0 application running on .NET 7.0.18 or earlier. Any .NET 8.0 application running on .NET 8.0.4 or earlier. <a name="affected-packages"</aAffected Packages The vulnerability affects any Microsoft .NET Core project if it…
Recommended action: Upgrade to 8.0.5 or 7.0.19 by release line, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.
Microsoft Security Advisory CVE-2024-21392: .NET Denial of Service Vulnerability <a name="executive-summary"</aExecutive summary Microsoft is releasing this security advisory to provide information about a vulnerability in .NET 7.0 and .NET 8.0 . This advisory also provides guidance on what developers can do to update their applications to address this vulnerability. A vulnerability exists in .NET where specially crafted requests may cause a resource leak, leading to a Denial of Service Announcement Announcement for this issue can be found at https://github.com/dotnet/announcements/issues/299 <a name="mitigation-factors"</aMitigation factors Microsoft has not identified any mitigating factors for this vulnerability. <a name="affected-software"</aAffected software Any .NET 7.0 application running on .NET 7.0.16 or earlier. Any .NET 8.0 application running on .NET 8.0.2 or earlier. <a name="affected-packages"</aAffected Packages The vulnerability affects any Microsoft .NET Core project…
Recommended action: Upgrade to 8.0.3 or 7.0.17 by release line, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.
Microsoft Security Advisory CVE-2023-33128: .NET Remote Code Execution Vulnerability <a name="executive-summary"</aExecutive summary Microsoft is releasing this security advisory to provide information about a vulnerability in .NET 7.0. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability. A vulnerability exists in .NET source generator for P/Invokes that can lead to generated code freeing uninitialized memory and crashing. Announcement Announcement for this issue can be found at https://github.com/dotnet/announcements/issues/253 <a name="mitigation-factors"</aMitigation factors Microsoft has not identified any mitigating factors for this vulnerability. <a name="affected-software"</aAffected software Any .NET 7.0.1xx SDK 7.0.106 or earlier. Any .NET 7.0.3xx SDK 7.0.303 or earlier. If your application uses the following package versions, ensure you update to the latest version of .NET. <a name=".NET 7"</a.NET 7…
Recommended action: Upgrade to 7.0.7 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.
Microsoft Security Advisory CVE-2023-29331: .NET Denial of Service vulnerability <a name="executive-summary"</aExecutive 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 .NET when processing X.509 certificates that may result in Denial of Service. Details: KB5025823 Announcement Announcement for this issue can be found at https://github.com/dotnet/announcements/issues/257 <a name="mitigation-factors"</aMitigation factors Microsoft has not identified any mitigating factors for this vulnerability. <a name="affected-software"</aAffected software Any .NET 7.0 application running on .NET 7.0.5 or earlier. Any .NET 6.0 application running on .NET 6.0.16 or earlier. If your application uses the following package versions, ensure you update to the latest version of .NET.…
Recommended action: Upgrade to 7.0.7 or 6.0.18 by release line, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.
Microsoft Security Advisory CVE-2023-24936: .NET Elevation of Privilege Vulnerability <a name="executive-summary"</aExecutive 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 .NET when deserializing a DataSet or DataTable from XML which may result in elevation of privileges. Announcement Announcement for this issue can be found at https://github.com/dotnet/announcements/issues/259 <a name="mitigation-factors"</aMitigation factors The default configuration of DataSet and DataTable is not susceptible to this vulnerability. This vulnerability only exists if the app developer or machine admin extends the DataSet and DataTable default allow-list as specified here to contain specific types which trigger the vulnerability. <a name="affected-software"</aAffected software…
Recommended action: Upgrade to 7.0.7 or 6.0.18 by release line, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.
Microsoft Security Advisory CVE-2023-21538: .NET Denial of Service Vulnerability <a name="executive-summary"</aExecutive summary Microsoft is releasing this security advisory to provide information about a vulnerability in .NET 6.0. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability. A denial of service vulnerability exists in .NET 6.0 where a malicious client could cause a stack overflow which may result in a denial of service attack when an attacker sends an invalid request to an exposed endpoint. Discussion Discussion for this issue can be found at https://github.com/dotnet/runtime/issues/80449 <a name="mitigation-factors"</aMitigation factors Microsoft has not identified any mitigating factors for this vulnerability. <a name="affected-software"</aAffected software Any .NET 6.0 application running on .NET 6.0.12 or earlier. If your application uses the following package versions, ensure you update to the latest…
Recommended action: Upgrade to 6.0.13 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.
Microsoft is releasing this security advisory to provide information about a vulnerability in .NET 5.0 and .NET Core 3.1. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability. A denial of service vulnerability exists in .NET 5.0, .NET Core 3.1 and .NET Core 2.1 where .NET (Core) server applications providing WebSocket endpoints could be tricked into endlessly looping while trying to read a single WebSocket frame. Patches If you're using .NET 5.0, you should download and install Runtime 5.0.9 or SDK 5.0.206 (for Visual Studio 2019 v16.8) or SDK 5.0.303 (for Visual Studio 2019 V16.10) from https://dotnet.microsoft.com/download/dotnet-core/5.0. If you're using .NET Core 3.1, you should download and install Runtime 3.1.18 or SDK 3.1.118 (for Visual Studio 2019 v16.4) or 3.1.412 (for Visual Studio 2019 v16.7 or later) from https://dotnet.microsoft.com/download/dotnet-core/3.1. If you're using .NET Core 2.1, you should…
Recommended action: Upgrade to 5.0.9 or 3.1.18 by release line, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.
Microsoft is releasing this security advisory to provide information about a vulnerability in .NET 5.0, .NET Core 3.1 and .NET Core 2.1. 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 5.0, .NET Core 3.1 and .NET Core 2.1 when dumps created by the tool to collect crash dumps and dumps on demand are created with global read permissions on Linux and macOS. Patches If you're using .NET 5.0, you should download and install Runtime 5.0.9 or SDK 5.0.206 (for Visual Studio 2019 v16.8) or SDK 5.0.303 (for Visual Studio 2019 V16.10) from https://dotnet.microsoft.com/download/dotnet-core/5.0. If you're using .NET Core 3.1, you should download and install Runtime 3.1.18 or SDK 3.1.118 (for Visual Studio 2019 v16.4) or 3.1.412 (for Visual Studio 2019 v16.7 or later) from https://dotnet.microsoft.com/download/dotnet-core/3.1. If you're using .NET Core 2.1, you should…
Recommended action: Upgrade to 5.0.9 or 3.1.18 by release line, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.
.NET Core and Visual Studio Denial of Service Vulnerability due to a vulnerability which exists when creating HTTPS web request during X509 certificate chain building.
Recommended action: Upgrade to 5.0.3 or 3.1.12 by release line, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.
A remote code execution vulnerability exists in .NET Framework, Microsoft SharePoint, and Visual Studio when the software fails to check the source markup of XML file input, aka '.NET Framework, SharePoint Server, and Visual Studio Remote Code Execution Vulnerability'.
Recommended action: Upgrade to 3.1.6 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.
A denial of service vulnerability exists when .NET Core or .NET Framework improperly handles web requests, aka '.NET Core & .NET Framework Denial of Service Vulnerability'.
Recommended action: Upgrade to 3.1.4 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.