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RLSA-2026:25112

RLSA-2026:25112 · Important: .NET 9.0 security update

This page contains facts from public vulnerability sources. Check the original advisory before updating.

.NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation. New versions of .NET that address a security vulnerability are now available. The updated versions are .NET SDK 9.0.118 and .NET Runtime 9.0.17.Security Fix(es): * dotnet: .NET: Local file tampering via link following vulnerability (CVE-2026-45491) * dotnet: ASP.NET Core: Denial of Service via uncontrolled resource consumption (CVE-2026-45591) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

CVSS 7.5 · High · Fix available

Published
Updated

Stack: system

Affected products and versions

  • dotnet9.0 Rocky Linux:10

    Affected ranges
    • ECOSYSTEM: < 0:9.0.118-1.el10_2

    Update to 0:9.0.118-1.el10_2

Original sources

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