Evidence used
- No CISA KEV confirmation is currently recorded.
- The selected CVSS metric records a network-reachable, unauthenticated path with no user interaction.
- EPSS is 2.08% for the current model date.
BlackTreeCVE IntelligenceMicrosoft · .NET 8.0
High technical severity; prioritise exposed affected systems while verifying vendor guidance.
Alpine, ubuntu findings are scoped to the named distribution, release and source package. An absent finding does not mean a package is unaffected.
A published vendor fix does not prove that a matching update is enabled and installable on a particular asset. Confirm the local package candidate before scheduling remediation.
| Distribution release | Source package | Vendor state | Fixed version | Evidence |
|---|---|---|---|---|
| Alpine v3.23v3.23 · community | dotnet8-runtime | Vendor fix publishedAlpine records a security fix at this version. An absent entry does not mean the package is unaffected. | 8.0.10-r0 | Alpine Security Database ↗Source updated 11 Sep 2026 |
| Alpine v3.22v3.22 · community | dotnet8-runtime | Vendor fix publishedAlpine records a security fix at this version. An absent entry does not mean the package is unaffected. | 8.0.10-r0 | Alpine Security Database ↗Source updated 11 Sep 2026 |
| Alpine v3.21v3.21 · community | dotnet8-runtime | Vendor fix publishedAlpine records a security fix at this version. An absent entry does not mean the package is unaffected. | 8.0.10-r0 | Alpine Security Database ↗Source updated 19 Aug 2026 |
| Ubuntu 24.04 LTSnoble · standard archive | dotnet8 | Vendor fix publishedCanonical reports that a fixed source package version has been published. Repository candidate availability is not checked by BlackTree. | 8.0.110-8.0.10-0ubuntu1~24.04.1 | Canonical Ubuntu Security ↗Source updated 5 Oct 2026 |
These OSV and GitHub advisory ranges apply only to the named package and ecosystem. A listed fixed version is not a universal product patch or proof that an update is installed.
| Ecosystem and package | Affected range | First fixed version | Evidence |
|---|---|---|---|
| NuGetMicrosoft.AspNetCore.App.Runtime.linux-arm | ECOSYSTEM: introduced 9.0.0-preview.1.24081.5; fixed 9.0.0-rc.2.24474.3 | 9.0.0-rc.2.24474.3 | OSV record ↗aggregator derived · 6 May 2025 |
| NuGetMicrosoft.AspNetCore.App.Runtime.linux-arm | ECOSYSTEM: introduced 8.0.0; fixed 8.0.10 | 8.0.10 | OSV record ↗aggregator derived · 6 May 2025 |
| NuGetMicrosoft.AspNetCore.App.Runtime.linux-arm64 | ECOSYSTEM: introduced 9.0.0-preview.1.24081.5; fixed 9.0.0-rc.2.24474.3 | 9.0.0-rc.2.24474.3 | OSV record ↗aggregator derived · 6 May 2025 |
| NuGetMicrosoft.AspNetCore.App.Runtime.linux-arm64 | ECOSYSTEM: introduced 8.0.0; fixed 8.0.10 | 8.0.10 | OSV record ↗aggregator derived · 6 May 2025 |
| NuGetMicrosoft.AspNetCore.App.Runtime.linux-musl-arm | ECOSYSTEM: introduced 9.0.0-preview.1.24081.5; fixed 9.0.0-rc.2.24474.3 | 9.0.0-rc.2.24474.3 | OSV record ↗aggregator derived · 6 May 2025 |
| NuGetMicrosoft.AspNetCore.App.Runtime.linux-musl-arm | ECOSYSTEM: introduced 8.0.0; fixed 8.0.10 | 8.0.10 | OSV record ↗aggregator derived · 6 May 2025 |
| NuGetMicrosoft.AspNetCore.App.Runtime.linux-musl-arm64 | ECOSYSTEM: introduced 9.0.0-preview.1.24081.5; fixed 9.0.0-rc.2.24474.3 | 9.0.0-rc.2.24474.3 | OSV record ↗aggregator derived · 6 May 2025 |
| NuGetMicrosoft.AspNetCore.App.Runtime.linux-musl-arm64 | ECOSYSTEM: introduced 8.0.0; fixed 8.0.10 | 8.0.10 | OSV record ↗aggregator derived · 6 May 2025 |
| NuGetMicrosoft.AspNetCore.App.Runtime.linux-musl-x64 | ECOSYSTEM: introduced 9.0.0-preview.1.24081.5; fixed 9.0.0-rc.2.24474.3 | 9.0.0-rc.2.24474.3 | OSV record ↗aggregator derived · 6 May 2025 |
| NuGetMicrosoft.AspNetCore.App.Runtime.linux-musl-x64 | ECOSYSTEM: introduced 8.0.0; fixed 8.0.10 | 8.0.10 | OSV record ↗aggregator derived · 6 May 2025 |
| NuGetMicrosoft.AspNetCore.App.Runtime.linux-x64 | ECOSYSTEM: introduced 9.0.0-preview.1.24081.5; fixed 9.0.0-rc.2.24474.3 | 9.0.0-rc.2.24474.3 | OSV record ↗aggregator derived · 6 May 2025 |
| NuGetMicrosoft.AspNetCore.App.Runtime.linux-x64 | ECOSYSTEM: introduced 8.0.0; fixed 8.0.10 | 8.0.10 | OSV record ↗aggregator derived · 6 May 2025 |
| NuGetMicrosoft.AspNetCore.App.Runtime.osx-arm64 | ECOSYSTEM: introduced 9.0.0-preview.1.24081.5; fixed 9.0.0-rc.2.24474.3 | 9.0.0-rc.2.24474.3 | OSV record ↗aggregator derived · 6 May 2025 |
| NuGetMicrosoft.AspNetCore.App.Runtime.osx-arm64 | ECOSYSTEM: introduced 8.0.0; fixed 8.0.10 | 8.0.10 | OSV record ↗aggregator derived · 6 May 2025 |
| NuGetMicrosoft.AspNetCore.App.Runtime.osx-x64 | ECOSYSTEM: introduced 9.0.0-preview.1.24081.5; fixed 9.0.0-rc.2.24474.3 | 9.0.0-rc.2.24474.3 | OSV record ↗aggregator derived · 6 May 2025 |
| NuGetMicrosoft.AspNetCore.App.Runtime.osx-x64 | ECOSYSTEM: introduced 8.0.0; fixed 8.0.10 | 8.0.10 | OSV record ↗aggregator derived · 6 May 2025 |
| NuGetMicrosoft.AspNetCore.App.Runtime.win-arm | ECOSYSTEM: introduced 9.0.0-preview.1.24081.5; fixed 9.0.0-rc.2.24474.3 | 9.0.0-rc.2.24474.3 | OSV record ↗aggregator derived · 6 May 2025 |
| NuGetMicrosoft.AspNetCore.App.Runtime.win-arm | ECOSYSTEM: introduced 8.0.0; fixed 8.0.10 | 8.0.10 | OSV record ↗aggregator derived · 6 May 2025 |
| NuGetMicrosoft.AspNetCore.App.Runtime.win-arm64 | ECOSYSTEM: introduced 9.0.0-preview.1.24081.5; fixed 9.0.0-rc.2.24474.3 | 9.0.0-rc.2.24474.3 | OSV record ↗aggregator derived · 6 May 2025 |
| NuGetMicrosoft.AspNetCore.App.Runtime.win-arm64 | ECOSYSTEM: introduced 8.0.0; fixed 8.0.10 | 8.0.10 | OSV record ↗aggregator derived · 6 May 2025 |
| NuGetMicrosoft.AspNetCore.App.Runtime.win-x64 | ECOSYSTEM: introduced 9.0.0-preview.1.24081.5; fixed 9.0.0-rc.2.24474.3 | 9.0.0-rc.2.24474.3 | OSV record ↗aggregator derived · 6 May 2025 |
| NuGetMicrosoft.AspNetCore.App.Runtime.win-x64 | ECOSYSTEM: introduced 8.0.0; fixed 8.0.10 | 8.0.10 | OSV record ↗aggregator derived · 6 May 2025 |
| NuGetMicrosoft.AspNetCore.App.Runtime.win-x86 | ECOSYSTEM: introduced 9.0.0-preview.1.24081.5; fixed 9.0.0-rc.2.24474.3 | 9.0.0-rc.2.24474.3 | OSV record ↗aggregator derived · 6 May 2025 |
| NuGetMicrosoft.AspNetCore.App.Runtime.win-x86 | ECOSYSTEM: introduced 8.0.0; fixed 8.0.10 | 8.0.10 | OSV record ↗aggregator derived · 6 May 2025 |
| nugetMicrosoft.AspNetCore.App.Runtime.linux-arm | >= 9.0.0-preview.1.24081.5, <= 9.0.0-rc.1.24452.1 | 9.0.0-rc.2.24474.3 | GitHub advisory ↗upstream repository advisory · 6 May 2025 |
| nugetMicrosoft.AspNetCore.App.Runtime.linux-arm | >= 8.0.0, <= 8.0.8 | 8.0.10 | GitHub advisory ↗upstream repository advisory · 6 May 2025 |
| nugetMicrosoft.AspNetCore.App.Runtime.linux-arm64 | >= 9.0.0-preview.1.24081.5, <= 9.0.0-rc.1.24452.1 | 9.0.0-rc.2.24474.3 | GitHub advisory ↗upstream repository advisory · 6 May 2025 |
| nugetMicrosoft.AspNetCore.App.Runtime.linux-arm64 | >= 8.0.0, <= 8.0.8 | 8.0.10 | GitHub advisory ↗upstream repository advisory · 6 May 2025 |
| nugetMicrosoft.AspNetCore.App.Runtime.linux-musl-arm | >= 9.0.0-preview.1.24081.5, <= 9.0.0-rc.1.24452.1 | 9.0.0-rc.2.24474.3 | GitHub advisory ↗upstream repository advisory · 6 May 2025 |
| nugetMicrosoft.AspNetCore.App.Runtime.linux-musl-arm | >= 8.0.0, <= 8.0.8 | 8.0.10 | GitHub advisory ↗upstream repository advisory · 6 May 2025 |
| nugetMicrosoft.AspNetCore.App.Runtime.linux-musl-arm64 | >= 9.0.0-preview.1.24081.5, <= 9.0.0-rc.1.24452.1 | 9.0.0-rc.2.24474.3 | GitHub advisory ↗upstream repository advisory · 6 May 2025 |
| nugetMicrosoft.AspNetCore.App.Runtime.linux-musl-arm64 | >= 8.0.0, <= 8.0.8 | 8.0.10 | GitHub advisory ↗upstream repository advisory · 6 May 2025 |
| nugetMicrosoft.AspNetCore.App.Runtime.linux-musl-x64 | >= 9.0.0-preview.1.24081.5, <= 9.0.0-rc.1.24452.1 | 9.0.0-rc.2.24474.3 | GitHub advisory ↗upstream repository advisory · 6 May 2025 |
| nugetMicrosoft.AspNetCore.App.Runtime.linux-musl-x64 | >= 8.0.0, <= 8.0.8 | 8.0.10 | GitHub advisory ↗upstream repository advisory · 6 May 2025 |
| nugetMicrosoft.AspNetCore.App.Runtime.linux-x64 | >= 9.0.0-preview.1.24081.5, <= 9.0.0-rc.1.24452.1 | 9.0.0-rc.2.24474.3 | GitHub advisory ↗upstream repository advisory · 6 May 2025 |
| nugetMicrosoft.AspNetCore.App.Runtime.linux-x64 | >= 8.0.0, <= 8.0.8 | 8.0.10 | GitHub advisory ↗upstream repository advisory · 6 May 2025 |
| nugetMicrosoft.AspNetCore.App.Runtime.osx-arm64 | >= 9.0.0-preview.1.24081.5, <= 9.0.0-rc.1.24452.1 | 9.0.0-rc.2.24474.3 | GitHub advisory ↗upstream repository advisory · 6 May 2025 |
| nugetMicrosoft.AspNetCore.App.Runtime.osx-arm64 | >= 8.0.0, <= 8.0.8 | 8.0.10 | GitHub advisory ↗upstream repository advisory · 6 May 2025 |
| nugetMicrosoft.AspNetCore.App.Runtime.osx-x64 | >= 9.0.0-preview.1.24081.5, <= 9.0.0-rc.1.24452.1 | 9.0.0-rc.2.24474.3 | GitHub advisory ↗upstream repository advisory · 6 May 2025 |
| nugetMicrosoft.AspNetCore.App.Runtime.osx-x64 | >= 8.0.0, <= 8.0.8 | 8.0.10 | GitHub advisory ↗upstream repository advisory · 6 May 2025 |
| nugetMicrosoft.AspNetCore.App.Runtime.win-arm | >= 9.0.0-preview.1.24081.5, <= 9.0.0-rc.1.24452.1 | 9.0.0-rc.2.24474.3 | GitHub advisory ↗upstream repository advisory · 6 May 2025 |
| nugetMicrosoft.AspNetCore.App.Runtime.win-arm | >= 8.0.0, <= 8.0.8 | 8.0.10 | GitHub advisory ↗upstream repository advisory · 6 May 2025 |
| nugetMicrosoft.AspNetCore.App.Runtime.win-arm64 | >= 9.0.0-preview.1.24081.5, <= 9.0.0-rc.1.24452.1 | 9.0.0-rc.2.24474.3 | GitHub advisory ↗upstream repository advisory · 6 May 2025 |
| nugetMicrosoft.AspNetCore.App.Runtime.win-arm64 | >= 8.0.0, <= 8.0.8 | 8.0.10 | GitHub advisory ↗upstream repository advisory · 6 May 2025 |
| nugetMicrosoft.AspNetCore.App.Runtime.win-x64 | >= 9.0.0-preview.1.24081.5, <= 9.0.0-rc.1.24452.1 | 9.0.0-rc.2.24474.3 | GitHub advisory ↗upstream repository advisory · 6 May 2025 |
| nugetMicrosoft.AspNetCore.App.Runtime.win-x64 | >= 8.0.0, <= 8.0.8 | 8.0.10 | GitHub advisory ↗upstream repository advisory · 6 May 2025 |
| nugetMicrosoft.AspNetCore.App.Runtime.win-x86 | >= 9.0.0-preview.1.24081.5, <= 9.0.0-rc.1.24452.1 | 9.0.0-rc.2.24474.3 | GitHub advisory ↗upstream repository advisory · 6 May 2025 |
| nugetMicrosoft.AspNetCore.App.Runtime.win-x86 | >= 8.0.0, <= 8.0.8 | 8.0.10 | GitHub advisory ↗upstream repository advisory · 6 May 2025 |
Structured product status and remediation from the issuing vendor. Product-state explanations are always visible; large lists can be searched or downloaded.
The vendor explicitly identifies these products as affected by this CVE.
High technical severity; prioritise exposed affected systems while verifying vendor guidance.
Patch available.NET and Visual Studio Remote Code Execution Vulnerability
.NET and Visual Studio Remote Code Execution Vulnerability
The program can continue using memory after it has been released, producing unsafe and attacker-influenceable behaviour.
An attacker operating through a network path may attempt exploitation without authentication or user interaction. If successful, the issue may execute code or commands in the affected security context.
.NET and Visual Studio Remote Code Execution Vulnerability
The program can continue using memory after it has been released, producing unsafe and attacker-influenceable behaviour.
An attacker operating through a network path may attempt exploitation without authentication or user interaction. If successful, the issue may execute code or commands in the affected security context.
CVSS severity, EPSS forecast probability, public exploit material and CISA-confirmed exploitation are separate signals.
No CISA KEV match was present at the last successful refresh. This means no confirmation from that source, not proof of no exploitation.
No exploit-tagged reference or CISA SSVC proof-of-concept state is currently recorded. Research may still exist outside the structured feeds.
CWE-416: Use After Free. The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory belongs to the code that operates on the new pointer.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:CCommon Vulnerability Scoring System 3.1: the compact vector below is decoded into plain language.
Operational remediation based on structured source evidence.
Published 8 Oct 2024 · Last source change 19 Aug 2026, 16:26 UTC · CWE-416 · Use After Free
Core structured fields are present and their contributing authorities are shown above.