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CVE-2026-70162

Fixed in a distro release EPSS <1%CVSS 5.9

A denial of service vulnerability exists when Microsoft Common Object Runtime Library improperly handles web requests. An attacker who successfully exploited this vulnerability could cause a denial of service against a .NET web application. A remote unauthenticated attacker could exploit this vulnerability by issuing specially crafted requests to the .NET application. The update addresses the vulnerability by correcting how the .NET web application handles web requests.

Published 2026-10-13 · CVE record · OSV

Products: Microsoft Visual Studio 2022 version 17.14, Microsoft Visual Studio 2026 version 18.10, Microsoft System.Security.Cryptography.Pkcs

Fixed upstream

EcosystemPackageFixed in
NuGetSystem.Security.Cryptography.Pkcs10.0.13
NuGetSystem.Security.Cryptography.Pkcs11.0.0-rc.2
NuGetSystem.Security.Cryptography.Pkcs8.0.2
NuGetSystem.Security.Cryptography.Pkcs9.0.21

Distro releases

ReleasePackageFixed in
Chainguardactions-runner2.338.0-r2
Chainguarddotnet-10-sdk10.0.113-r1
Chainguarddotnet-8-sdk8.0.132-r0
Chainguarddotnet-9-sdk9.0.122-r0
Chainguarddotnet-bootstrap-8no fix
Chainguarddotnet-bootstrap-9no fix
Chainguarddotnet-sdk-10.0.210.0.204-r9
Chainguarddotnet-sdk-10.0.310.0.303-r7
Chainguarddotnet-sdk-10.0.410.0.402-r0
Chainguarddotnet-sdk-stage0-1010.0.113-r0
Chainguardeco-dotnet-apidiff0.1.7-r0
Chainguardilspycmd11.1-r1
Chainguardpromitor2.16.1-r1
Ubuntu 22.04 LTSdotnet7no fix
Wolfidotnet-10-sdk10.0.113-r1
Wolfidotnet-8-sdk8.0.132-r0
Wolfidotnet-9-sdk9.0.122-r0
Wolfidotnet-bootstrap-8no fix
Wolfidotnet-bootstrap-9no fix
Wolfidotnet-sdk-10.0.210.0.204-r9
Wolfidotnet-sdk-10.0.310.0.303-r7
Wolfidotnet-sdk-10.0.410.0.402-r0
Wolfidotnet-sdk-stage0-1010.0.113-r0
Wolfiilspycmd11.1-r1
Wolfipromitor2.16.1-r1