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dotnet: .NET: infinite loop allows an attacker to cause a denial of service

🗓️ 27 May 2026 09:41:45Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 13 Views

Dotnet web framework flaw lets unauthenticated remote attacker trigger infinite loop and denial of service.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB		CVE-2026-42899
12 May 202616:59
–attackerkb
Tenable Nessus		Amazon Linux 2023 : aspnetcore-runtime-9.0, aspnetcore-runtime-dbg-9.0, aspnetcore-targeting-pack-9.0 (ALAS2023-2026-1802)
8 Jun 202600:00
–nessus
Tenable Nessus		Amazon Linux 2023 : aspnetcore-runtime-10.0, aspnetcore-runtime-dbg-10.0, aspnetcore-targeting-pack-10.0 (ALAS2023-2026-1803)
8 Jun 202600:00
–nessus
Tenable Nessus		Amazon Linux 2023 : aspnetcore-runtime-8.0, aspnetcore-runtime-dbg-8.0, aspnetcore-targeting-pack-8.0 (ALAS2023-2026-1804)
8 Jun 202600:00
–nessus
Tenable Nessus		AlmaLinux 10 : .NET 8.0 (ALSA-2026:21286)
28 May 202600:00
–nessus
Tenable Nessus		AlmaLinux 8 : .NET 8.0 (ALSA-2026:21291)
28 May 202600:00
–nessus
Tenable Nessus		AlmaLinux 9 : .NET 8.0 (ALSA-2026:21293)
28 May 202600:00
–nessus
Tenable Nessus		AlmaLinux 8 : .NET 9.0 (ALSA-2026:21294)
3 Jun 202600:00
–nessus
Tenable Nessus		AlmaLinux 8 : .NET 10.0 (ALSA-2026:21295)
3 Jun 202600:00
–nessus
Tenable Nessus		AlmaLinux 9 : .NET 9.0 (ALSA-2026:21296)
3 Jun 202600:00
–nessus
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8.10aarch64aspnetcore-runtime-8.08.0.27-1.el8_10aspnetcore-runtime-8.0-8.0.27-1.el8_10.aarch64.rpm
Red Hat Enterprise Linux8.10ppc64leaspnetcore-runtime-8.08.0.27-1.el8_10aspnetcore-runtime-8.0-8.0.27-1.el8_10.ppc64le.rpm
Red Hat Enterprise Linux8.10s390xaspnetcore-runtime-8.08.0.27-1.el8_10aspnetcore-runtime-8.0-8.0.27-1.el8_10.s390x.rpm
Red Hat Enterprise Linux8.10x86_64aspnetcore-runtime-8.08.0.27-1.el8_10aspnetcore-runtime-8.0-8.0.27-1.el8_10.x86_64.rpm
Red Hat Enterprise Linux8.10aarch64aspnetcore-runtime-dbg-8.08.0.27-1.el8_10aspnetcore-runtime-dbg-8.0-8.0.27-1.el8_10.aarch64.rpm
Red Hat Enterprise Linux8.10ppc64leaspnetcore-runtime-dbg-8.08.0.27-1.el8_10aspnetcore-runtime-dbg-8.0-8.0.27-1.el8_10.ppc64le.rpm
Red Hat Enterprise Linux8.10s390xaspnetcore-runtime-dbg-8.08.0.27-1.el8_10aspnetcore-runtime-dbg-8.0-8.0.27-1.el8_10.s390x.rpm
Red Hat Enterprise Linux8.10x86_64aspnetcore-runtime-dbg-8.08.0.27-1.el8_10aspnetcore-runtime-dbg-8.0-8.0.27-1.el8_10.x86_64.rpm
Red Hat Enterprise Linux8.10aarch64aspnetcore-targeting-pack-8.08.0.27-1.el8_10aspnetcore-targeting-pack-8.0-8.0.27-1.el8_10.aarch64.rpm
Red Hat Enterprise Linux8.10ppc64leaspnetcore-targeting-pack-8.08.0.27-1.el8_10aspnetcore-targeting-pack-8.0-8.0.27-1.el8_10.ppc64le.rpm
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20 Jul 2026 02:29Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.5
EPSS0.0243
SSVC
CWE-835
dotnet web frameworkinfinite loopunauthenticated attackerdenial of service
13