Release aspnetcore-runtime-9.0-9.0.15-1.el9_7 ALSA-2026:8474

.NET 9.0 security update
Severity: Important
Description
.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 9.0.116 and .NET Runtime 9.0.15.Security Fix(es):

* dotnet: .NET: Security Bypass and Denial of Service Vulnerability (CVE-2026-26171)
* dotnet: .NET: Denial of Service via stack overflow (CVE-2026-32203)
* dotnet: .NET: Denial of Service via Infinite Recursion in XmlDecryptionTransform (CVE-2026-33116)
* dotnet: Dotnet: SMTP Command Injection and Header Injection via MailAddress parsing flaw (CVE-2026-32178)

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.

Affected packages:
aspnetcore-runtime-9.0-9.0.15-1.el9_7.x86_64
aspnetcore-runtime-dbg-9.0-9.0.15-1.el9_7.x86_64
aspnetcore-targeting-pack-9.0-9.0.15-1.el9_7.x86_64
dotnet-apphost-pack-9.0-9.0.15-1.el9_7.x86_64
dotnet-hostfxr-9.0-9.0.15-1.el9_7.x86_64
dotnet-runtime-9.0-9.0.15-1.el9_7.x86_64
dotnet-runtime-dbg-9.0-9.0.15-1.el9_7.x86_64
dotnet-sdk-9.0-9.0.116-1.el9_7.x86_64
dotnet-sdk-aot-9.0-9.0.116-1.el9_7.x86_64
dotnet-sdk-dbg-9.0-9.0.116-1.el9_7.x86_64
dotnet-targeting-pack-9.0-9.0.15-1.el9_7.x86_64
dotnet-templates-9.0-9.0.116-1.el9_7.x86_64
netstandard-targeting-pack-2.1-9.0.116-1.el9_7.x86_64
aspnetcore-runtime-9.0-9.0.15-1.el9_7.s390x
aspnetcore-runtime-dbg-9.0-9.0.15-1.el9_7.s390x
aspnetcore-targeting-pack-9.0-9.0.15-1.el9_7.s390x
dotnet-apphost-pack-9.0-9.0.15-1.el9_7.s390x
dotnet-hostfxr-9.0-9.0.15-1.el9_7.s390x
dotnet-runtime-9.0-9.0.15-1.el9_7.s390x
dotnet-runtime-dbg-9.0-9.0.15-1.el9_7.s390x
dotnet-sdk-9.0-9.0.116-1.el9_7.s390x
dotnet-sdk-dbg-9.0-9.0.116-1.el9_7.s390x
dotnet-targeting-pack-9.0-9.0.15-1.el9_7.s390x
dotnet-templates-9.0-9.0.116-1.el9_7.s390x
netstandard-targeting-pack-2.1-9.0.116-1.el9_7.s390x
aspnetcore-runtime-9.0-9.0.15-1.el9_7.ppc64le
aspnetcore-runtime-dbg-9.0-9.0.15-1.el9_7.ppc64le
aspnetcore-targeting-pack-9.0-9.0.15-1.el9_7.ppc64le
dotnet-apphost-pack-9.0-9.0.15-1.el9_7.ppc64le
dotnet-hostfxr-9.0-9.0.15-1.el9_7.ppc64le
dotnet-runtime-9.0-9.0.15-1.el9_7.ppc64le
dotnet-runtime-dbg-9.0-9.0.15-1.el9_7.ppc64le
dotnet-sdk-9.0-9.0.116-1.el9_7.ppc64le
dotnet-sdk-dbg-9.0-9.0.116-1.el9_7.ppc64le
dotnet-targeting-pack-9.0-9.0.15-1.el9_7.ppc64le
dotnet-templates-9.0-9.0.116-1.el9_7.ppc64le
netstandard-targeting-pack-2.1-9.0.116-1.el9_7.ppc64le
aspnetcore-runtime-9.0-9.0.15-1.el9_7.aarch64
aspnetcore-runtime-dbg-9.0-9.0.15-1.el9_7.aarch64
aspnetcore-targeting-pack-9.0-9.0.15-1.el9_7.aarch64
dotnet-apphost-pack-9.0-9.0.15-1.el9_7.aarch64
dotnet-hostfxr-9.0-9.0.15-1.el9_7.aarch64
dotnet-runtime-9.0-9.0.15-1.el9_7.aarch64
dotnet-runtime-dbg-9.0-9.0.15-1.el9_7.aarch64
dotnet-sdk-9.0-9.0.116-1.el9_7.aarch64
dotnet-sdk-aot-9.0-9.0.116-1.el9_7.aarch64
dotnet-sdk-dbg-9.0-9.0.116-1.el9_7.aarch64
dotnet-targeting-pack-9.0-9.0.15-1.el9_7.aarch64
dotnet-templates-9.0-9.0.116-1.el9_7.aarch64
netstandard-targeting-pack-2.1-9.0.116-1.el9_7.aarch64
dotnet-sdk-9.0-source-built-artifacts-9.0.116-1.el9_7.x86_64
dotnet-sdk-9.0-source-built-artifacts-9.0.116-1.el9_7.ppc64le
dotnet-sdk-9.0-source-built-artifacts-9.0.116-1.el9_7.aarch64
dotnet-sdk-9.0-source-built-artifacts-9.0.116-1.el9_7.s390x