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dotnet: .NET: Local code execution via deserialization of untrusted data

🗓️ 20 Jul 2026 05:23:55Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 3 Views

A flaw in .NET allows local code execution through deserialization of untrusted data by crafted input.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux9.8aarch64aspnetcore-runtime-8.08.0.29-1.el9_8aspnetcore-runtime-8.0-8.0.29-1.el9_8.aarch64.rpm
Red Hat Enterprise Linux9.8ppc64leaspnetcore-runtime-8.08.0.29-1.el9_8aspnetcore-runtime-8.0-8.0.29-1.el9_8.ppc64le.rpm
Red Hat Enterprise Linux9.8s390xaspnetcore-runtime-8.08.0.29-1.el9_8aspnetcore-runtime-8.0-8.0.29-1.el9_8.s390x.rpm
Red Hat Enterprise Linux9.8x86_64aspnetcore-runtime-8.08.0.29-1.el9_8aspnetcore-runtime-8.0-8.0.29-1.el9_8.x86_64.rpm
Red Hat Enterprise Linux9.8aarch64aspnetcore-runtime-dbg-8.08.0.29-1.el9_8aspnetcore-runtime-dbg-8.0-8.0.29-1.el9_8.aarch64.rpm
Red Hat Enterprise Linux9.8ppc64leaspnetcore-runtime-dbg-8.08.0.29-1.el9_8aspnetcore-runtime-dbg-8.0-8.0.29-1.el9_8.ppc64le.rpm
Red Hat Enterprise Linux9.8s390xaspnetcore-runtime-dbg-8.08.0.29-1.el9_8aspnetcore-runtime-dbg-8.0-8.0.29-1.el9_8.s390x.rpm
Red Hat Enterprise Linux9.8x86_64aspnetcore-runtime-dbg-8.08.0.29-1.el9_8aspnetcore-runtime-dbg-8.0-8.0.29-1.el9_8.x86_64.rpm
Red Hat Enterprise Linux9.8aarch64aspnetcore-targeting-pack-8.08.0.29-1.el9_8aspnetcore-targeting-pack-8.0-8.0.29-1.el9_8.aarch64.rpm
Red Hat Enterprise Linux9.8ppc64leaspnetcore-targeting-pack-8.08.0.29-1.el9_8aspnetcore-targeting-pack-8.0-8.0.29-1.el9_8.ppc64le.rpm
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23 Jul 2026 03:46Current
7.8High risk
Vulners AI Score7.8
CVSS 3.17.8
EPSS0.00939
SSVC
3