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.NET
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Not in CISA KEV
MEDIUM severity

CVE-2024-30046

MEDIUM

CVE-2024-30046 is a medium-severity (CVSS 5.9) CWE-362 vulnerability in Microsoft.AspNetCore.App.Runtime.linux-arm. O3 Security confirms whether CVE-2024-30046 is actually reachable in your code before you act, and blocks exploitation at runtime until you patch.

Microsoft Security Advisory CVE-2024-30046 | .NET Denial of Service Vulnerability

Also known asBIT-dotnet-2024-30046BIT-dotnet-sdk-2024-30046GHSA-hhc7-x9w4-cw47
Published
May 14, 2024
Updated
Jul 8, 2026
Affected
24 pkgs
Patched
24 / 24
Exploits
None indexed
Exploitation data as of Jul 8, 2026 · OSV.dev, NVD, FIRST.org (EPSS)

Real-World Exposure

24 pkgs affected
.NETMicrosoft.AspNetCore.App.Runtime.linux-arm.NETMicrosoft.AspNetCore.App.Runtime.linux-arm.NETMicrosoft.AspNetCore.App.Runtime.linux-arm64.NETMicrosoft.AspNetCore.App.Runtime.linux-musl-arm.NETMicrosoft.AspNetCore.App.Runtime.linux-musl-arm.NETMicrosoft.AspNetCore.App.Runtime.linux-musl-arm64.NETMicrosoft.AspNetCore.App.Runtime.linux-musl-arm64.NETMicrosoft.AspNetCore.App.Runtime.linux-musl-x64+16 more

Real-time download stats are indexed for npm and PyPI packages. This vulnerability affects NuGet packages — download data is not available via public APIs for these ecosystems.

Description

Visual Studio Denial of Service Vulnerability

Affected Packages

24 total 24 fixed
EcosystemPackageVulnerable rangeFix
.NETNuGetMicrosoft.AspNetCore.App.Runtime.linux-arm7.0.0&&< 7.0.197.0.19
.NETNuGetMicrosoft.AspNetCore.App.Runtime.linux-arm8.0.0&&< 8.0.58.0.5
.NETNuGetMicrosoft.AspNetCore.App.Runtime.linux-arm647.0.0&&< 7.0.197.0.19
.NETNuGetMicrosoft.AspNetCore.App.Runtime.linux-musl-arm8.0.0&&< 8.0.58.0.5
.NETNuGetMicrosoft.AspNetCore.App.Runtime.linux-musl-arm7.0.0&&< 7.0.197.0.19
.NETNuGetMicrosoft.AspNetCore.App.Runtime.linux-musl-arm647.0.0&&< 7.0.197.0.19

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for Microsoft.AspNetCore.App.Runtime.linux-arm. O3's reachability analysis confirms whether the vulnerable code path is actually invoked in your application, so you act on real exposure instead of every transitive match.

  2. Fix

    Update Microsoft.AspNetCore.App.Runtime.linux-arm to 7.0.19 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2024-30046 is resolved across your whole dependency graph.

  3. Workarounds

    If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.

  4. How O3 protects you

    O3 pinpoints whether CVE-2024-30046 is reachable in your code and exactly where to fix it, then blocks exploitation in production at runtime until the patched version is deployed.

Tailored to CVE-2024-30046. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.

Frequently Asked Questions

Visual Studio Denial of Service Vulnerability
O3 Security · Impact-Aware SCA

Is CVE-2024-30046 in your dependencies?

O3 detects CVE-2024-30046 across NuGet dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.

CVE-2024-30046: Microsoft.AspNetCore.App.…… | O3 Security