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
3 actionable advisories, newest first. Withdrawn advisories and news are excluded. Coverage is partial.
11.0.0-rc.210.0.138.0.329.0.21· Vendor fix available
Issue
Executive summary Microsoft is releasing this security advisory to provide information about a vulnerability in Microsoft.AspNetCore.SignalR.Protocols.MessagePack; MessagePack; MessagePack.Annotations; MessagePackAnalyzer. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability. SignalR's MessagePack protocol can consume excessive memory while deserializing deeply nested attacker-controlled arrays, resulting in unauthenticated remote denial of service. Announcement Announcement for this issue can be found at https://github.com/dotnet/announcements/issues/473 CVSS Details - Version: 3.1 - Severity: Moderate - Score: 5.3 - Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L - Weakness: CWE-1325 (Improperly Controlled Sequential Memory Allocation) Affected Platforms - Platforms: Windows, Linux, macOS - Architectures: All <a name="affected-packages"</aAffected Packages The vulnerability affects Microsoft .NET projects that…
Recommended action: Upgrade to 11.0.0-rc.2 (pre-release), 10.0.13, 9.0.21 or 8.0.32 by release line, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.
Executive summary Microsoft is releasing this security advisory to provide information about a vulnerability in ASP.NET Core SignalR and Blazor Server. 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 the MessagePack hub protocol used by SignalR and Blazor Server where an attacker can send deeply-nested MessagePack arrays to cause a stack overflow, resulting in a denial of service. Announcement Announcement for this issue can be found at https://github.com/dotnet/announcements/issues/405 Affected Platforms - Platforms: All - Architectures: All <a name="affected-packages"</aAffected Packages The vulnerability affects any Microsoft .NET project if it uses any of affected package versions listed below <a name=".NET 10"</a.NET 10 Package name | Affected version | Patched version ------------ | ---------------- | -------------------------…
Recommended action: Upgrade to 10.0.9, 9.0.17 or 8.0.28 by release line, 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 ASP.NET Core improperly handles web requests, aka 'ASP.NET Core Denial of Service Vulnerability'.
Recommended action: Upgrade to 1.1.5 or 1.0.11 by release line, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.