PT-2026-112042 · Microsoft · .Net Framework

CVE-2026-58280

·

Published

2026-10-13

·

Updated

2026-10-21

CVSS v3.1

7.5

High

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions Microsoft.NETCore.App.Runtime.linux-arm versions 9.0.0 through 9.0.20 Microsoft.NETCore.App.Runtime.linux-arm64 versions 9.0.0 through 9.0.20 Microsoft.NETCore.App.Runtime.linux-musl-arm versions 9.0.0 through 9.0.20 Microsoft.NETCore.App.Runtime.linux-musl-arm64 versions 9.0.0 through 9.0.20 Microsoft.NETCore.App.Runtime.linux-musl-x64 versions 9.0.0 through 9.0.20 Microsoft.NETCore.App.Runtime.linux-x64 versions 9.0.0 through 9.0.20 Microsoft.NETCore.App.Runtime.osx-arm64 versions 9.0.0 through 9.0.20 Microsoft.NETCore.App.Runtime.osx-x64 versions 9.0.0 through 9.0.20 Microsoft.NETCore.App.Runtime.win-arm versions 9.0.0 through 9.0.20 Microsoft.NETCore.App.Runtime.win-arm64 versions 9.0.0 through 9.0.20 Microsoft.NETCore.App.Runtime.win-x64 versions 9.0.0 through 9.0.20 Microsoft.NETCore.App.Runtime.win-x86 versions 9.0.0 through 9.0.20 Microsoft.NETCore.App.Runtime.linux-arm versions 8.0.0 through 8.0.31 Microsoft.NETCore.App.Runtime.linux-arm64 versions 8.0.0 through 8.0.31 Microsoft.NETCore.App.Runtime.linux-musl-arm versions 8.0.0 through 8.0.31 Microsoft.NETCore.App.Runtime.linux-musl-arm64 versions 8.0.0 through 8.0.31 Microsoft.NETCore.App.Runtime.linux-musl-x64 versions 8.0.0 through 8.0.31 Microsoft.NETCore.App.Runtime.linux-x64 versions 8.0.0 through 8.0.31 Microsoft.NETCore.App.Runtime.osx-arm64 versions 8.0.0 through 8.0.31 Microsoft.NETCore.App.Runtime.osx-x64 versions 8.0.0 through 8.0.31 Microsoft.NETCore.App.Runtime.win-arm versions 8.0.0 through 8.0.31 Microsoft.NETCore.App.Runtime.win-arm64 versions 8.0.0 through 8.0.31 Microsoft.NETCore.App.Runtime.win-x64 versions 8.0.0 through 8.0.31 Microsoft.NETCore.App.Runtime.win-x86 versions 8.0.0 through 8.0.31 Microsoft.NETCore.App.Runtime.linux-arm versions 10.0.0 through 10.0.12 Microsoft.NETCore.App.Runtime.linux-arm64 versions 10.0.0 through 10.0.12 Microsoft.NETCore.App.Runtime.linux-musl-arm versions 10.0.0 through 10.0.12 Microsoft.NETCore.App.Runtime.linux-musl-arm64 versions 10.0.0 through 10.0.12 Microsoft.NETCore.App.Runtime.linux-musl-x64 versions 10.0.0 through 10.0.12 Microsoft.NETCore.App.Runtime.linux-x64 versions 10.0.0 through 10.0.12 Microsoft.NETCore.App.Runtime.osx-arm64 versions 10.0.0 through 10.0.12 Microsoft.NETCore.App.Runtime.osx-x64 versions 10.0.0 through 10.0.12 Microsoft.NETCore.App.Runtime.win-arm versions 10.0.0 through 10.0.12 Microsoft.NETCore.App.Runtime.win-arm64 versions 10.0.0 through 10.0.12 Microsoft.NETCore.App.Runtime.win-x64 versions 10.0.0 through 10.0.12 Microsoft.NETCore.App.Runtime.win-x86 versions 10.0.0 through 10.0.12 Microsoft.NETCore.App.Runtime.linux-arm versions 11.0.0-preview.1 through 11.0.0-rc.1 Microsoft.NETCore.App.Runtime.linux-arm64 versions 11.0.0-preview.1 through 11.0.0-rc.1 Microsoft.NETCore.App.Runtime.linux-musl-arm versions 11.0.0-preview.1 through 11.0.0-rc.1 Microsoft.NETCore.App.Runtime.linux-musl-arm64 versions 11.0.0-preview.1 through 11.0.0-rc.1 Microsoft.NETCore.App.Runtime.linux-musl-x64 versions 11.0.0-preview.1 through 11.0.0-rc.1 Microsoft.NETCore.App.Runtime.linux-x64 versions 11.0.0-preview.1 through 11.0.0-rc.1 Microsoft.NETCore.App.Runtime.osx-arm64 versions 11.0.0-preview.1 through 11.0.0-rc.1 Microsoft.NETCore.App.Runtime.osx-x64 versions 11.0.0-preview.1 through 11.0.0-rc.1 Microsoft.NETCore.App.Runtime.win-arm versions 11.0.0-preview.1 through 11.0.0-rc.1 Microsoft.NETCore.App.Runtime.win-arm64 versions 11.0.0-preview.1 through 11.0.0-rc.1 Microsoft.NETCore.App.Runtime.win-x64 versions 11.0.0-preview.1 through 11.0.0-rc.1 Microsoft.NETCore.App.Runtime.win-x86 versions 11.0.0-preview.1 through 11.0.0-rc.1
Description Uncontrolled recursion in .NET allows an unauthorized attacker to cause a denial of service over a network. The issue resides within System.Security.Cryptography.Xml and System.Private.Xml.
Recommendations Update Microsoft.NETCore.App.Runtime.linux-arm versions 9.0.0 through 9.0.20 to version 9.0.21 Update Microsoft.NETCore.App.Runtime.linux-arm64 versions 9.0.0 through 9.0.20 to version 9.0.21 Update Microsoft.NETCore.App.Runtime.linux-musl-arm versions 9.0.0 through 9.0.20 to version 9.0.21 Update Microsoft.NETCore.App.Runtime.linux-musl-arm64 versions 9.0.0 through 9.0.20 to version 9.0.21 Update Microsoft.NETCore.App.Runtime.linux-musl-x64 versions 9.0.0 through 9.0.20 to version 9.0.21 Update Microsoft.NETCore.App.Runtime.linux-x64 versions 9.0.0 through 9.0.20 to version 9.0.21 Update Microsoft.NETCore.App.Runtime.osx-arm64 versions 9.0.0 through 9.0.20 to version 9.0.21 Update Microsoft.NETCore.App.Runtime.osx-x64 versions 9.0.0 through 9.0.20 to version 9.0.21 Update Microsoft.NETCore.App.Runtime.win-arm versions 9.0.0 through 9.0.20 to version 9.0.21 Update Microsoft.NETCore.App.Runtime.win-arm64 versions 9.0.0 through 9.0.20 to version 9.0.21 Update Microsoft.NETCore.App.Runtime.win-x64 versions 9.0.0 through 9.0.20 to version 9.0.21 Update Microsoft.NETCore.App.Runtime.win-x86 versions 9.0.0 through 9.0.20 to version 9.0.21 Update Microsoft.NETCore.App.Runtime.linux-arm versions 8.0.0 through 8.0.31 to version 8.0.32 Update Microsoft.NETCore.App.Runtime.linux-arm64 versions 8.0.0 through 8.0.31 to version 8.0.32 Update Microsoft.NETCore.App.Runtime.linux-musl-arm versions 8.0.0 through 8.0.31 to version 8.0.32 Update Microsoft.NETCore.App.Runtime.linux-musl-arm64 versions 8.0.0 through 8.0.31 to version 8.0.32 Update Microsoft.NETCore.App.Runtime.linux-musl-x64 versions 8.0.0 through 8.0.31 to version 8.0.32 Update Microsoft.NETCore.App.Runtime.linux-x64 versions 8.0.0 through 8.0.31 to version 8.0.32 Update Microsoft.NETCore.App.Runtime.osx-arm64 versions 8.0.0 through 8.0.31 to version 8.0.32 Update Microsoft.NETCore.App.Runtime.osx-x64 versions 8.0.0 through 8.0.31 to version 8.0.32 Update Microsoft.NETCore.App.Runtime.win-arm versions 8.0.0 through 8.0.31 to version 8.0.32 Update Microsoft.NETCore.App.Runtime.win-arm64 versions 8.0.0 through 8.0.31 to version 8.0.32 Update Microsoft.NETCore.App.Runtime.win-x64 versions 8.0.0 through 8.0.31 to version 8.0.32 Update Microsoft.NETCore.App.Runtime.win-x86 versions 8.0.0 through 8.0.31 to version 8.0.32 Update Microsoft.NETCore.App.Runtime.linux-arm versions 10.0.0 through 10.0.12 to version 10.0.13 Update Microsoft.NETCore.App.Runtime.linux-arm64 versions 10.0.0 through 10.0.12 to version 10.0.13 Update Microsoft.NETCore.App.Runtime.linux-musl-arm versions 10.0.0 through 10.0.12 to version 10.0.13 Update Microsoft.NETCore.App.Runtime.linux-musl-arm64 versions 10.0.0 through 10.0.12 to version 10.0.13 Update Microsoft.NETCore.App.Runtime.linux-musl-x64 versions 10.0.0 through 10.0.12 to version 10.0.13 Update Microsoft.NETCore.App.Runtime.linux-x64 versions 10.0.0 through 10.0.12 to version 10.0.13 Update Microsoft.NETCore.App.Runtime.osx-arm64 versions 10.0.0 through 10.0.12 to version 10.0.13 Update Microsoft.NETCore.App.Runtime.osx-x64 versions 10.0.0 through 10.0.12 to version 10.0.13 Update Microsoft.NETCore.App.Runtime.win-arm versions 10.0.0 through 10.0.12 to version 10.0.13 Update Microsoft.NETCore.App.Runtime.win-arm64 versions 10.0.0 through 10.0.12 to version 10.0.13 Update Microsoft.NETCore.App.Runtime.win-x64 versions 10.0.0 through 10.0.12 to version 10.0.13 Update Microsoft.NETCore.App.Runtime.win-x86 versions 10.0.0 through 10.0.12 to version 10.0.13 Update Microsoft.NETCore.App.Runtime.linux-arm versions 11.0.0-preview.1 through 11.0.0-rc.1 to version 11.0.0-rc.2 Update Microsoft.NETCore.App.Runtime.linux-arm64 versions 11.0.0-preview.1 through 11.0.0-rc.1 to version 11.0.0-rc.2 Update Microsoft.NETCore.App.Runtime.linux-musl-arm versions 11.0.0-preview.1 through 11.0.0-rc.1 to version 11.0.0-rc.2 Update Microsoft.NETCore.App.Runtime.linux-musl-arm64 versions 11.0.0-preview.1 through 11.0.0-rc.1 to version 11.0.0-rc.2 Update Microsoft.NETCore.App.Runtime.linux-musl-x64 versions 11.0.0-preview.1 through 11.0.0-rc.1 to version 11.0.0-rc.2 Update Microsoft.NETCore.App.Runtime.linux-x64 versions 11.0.0-preview.1 through 11.0.0-rc.1 to version 11.0.0-rc.2 Update Microsoft.NETCore.App.Runtime.osx-arm64 versions 11.0.0-preview.1 through 11.0.0-rc.1 to version 11.0.0-rc.2 Update Microsoft.NETCore.App.Runtime.osx-x64 versions 11.0.0-preview.1 through 11.0.0-rc.1 to version 11.0.0-rc.2 Update Microsoft.NETCore.App.Runtime.win-arm versions 11.0.0-preview.1 through 11.0.0-rc.1 to version 11.0.0-rc.2 Update Microsoft.NETCore.App.Runtime.win-arm64 versions 11.0.0-preview.1 through 11.0.0-rc.1 to version 11.0.0-rc.2 Update Microsoft.NETCore.App.Runtime.win-x64 versions 11.0.0-preview.1 through 11.0.0-rc.1 to version 11.0.0-rc.2 Update Microsoft.NETCore.App.Runtime.win-x86 versions 11.0.0-preview.1 through 11.0.0-rc.1 to version 11.0.0-rc.2

Fix

DoS

Uncontrolled Recursion

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Weakness Enumeration

Related Identifiers

ALSA-2026:86168
ALSA-2026:86169
ALSA-2026:86170
ALSA-2026:86171
ALSA-2026:86172
ALSA-2026:86192
ALSA-2026:86193
ALSA-2026:86195
ALSA-2026:86594
CVE-2026-58280
GHSA-MC4Q-93X5-F6HJ
USN-8942-1

Affected Products

.Net Framework