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dotnet: malicious content causes high CPU and memory usage

🗓️ 11 May 2022 17:58:14Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 4 Views

Dotnet flaw: malicious client sends MyCookie=chunks-2147483647 causing CPU spike and allocations.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
altlinux		Security fix for the ALT Linux 10 package dotnet-bootstrap-5.0 version 5.0.17-alt1
18 Mar 202300:00
–altlinux
altlinux		Security fix for the ALT Linux 10 package dotnet-runtime-5.0 version 5.0.17-alt1
18 Mar 202300:00
–altlinux
altlinux		Security fix for the ALT Linux 10 package dotnet-bootstrap-6.0 version 6.0.7-alt1
5 Aug 202200:00
–altlinux
altlinux		Security fix for the ALT Linux 10 package dotnet-coreclr-3.1 version 3.1.26-alt1
20 Feb 202300:00
–altlinux
altlinux		Security fix for the ALT Linux 10 package dotnet-bootstrap-7.0 version 6.0.7-alt1
5 Aug 202200:00
–altlinux
altlinux		Security fix for the ALT Linux 10 package dotnet-runtime-7.0 version 6.0.7-alt1
5 Aug 202200:00
–altlinux
altlinux		Security fix for the ALT Linux 10 package dotnet-bootstrap-3.1 version 3.1.26-alt1
20 Feb 202300:00
–altlinux
ibm		Security Bulletin: IBM Cognos Command Center is affected by multiple vulnerabilities (CVE-2023-21939, CVE-2023-21967, CVE-2022-29117, XFID: 234366)
11 Sep 202316:44
–ibm
ibm		Security Bulletin: IBM Robotic Process Automation may be vulnerable to denial of service due to microsoft.owin.security.cookies (CVE-2022-29117)
6 Oct 202204:10
–ibm
ibm		Security Bulletin: A vulnerability in Microsoft ASP.NET affects IBM Robotic Process Automation and may result in a denial of service (CVE-2022-29117)
31 Aug 202314:45
–ibm
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux7.9x86_64rh-dotnet60-aspnetcore-runtime-6.06.0.5-1.el7_9rh-dotnet60-aspnetcore-runtime-6.0-6.0.5-1.el7_9.x86_64.rpm
Red Hat Enterprise Linux7.9x86_64rh-dotnet60-aspnetcore-targeting-pack-6.06.0.5-1.el7_9rh-dotnet60-aspnetcore-targeting-pack-6.0-6.0.5-1.el7_9.x86_64.rpm
Red Hat Enterprise Linux7.9x86_64rh-dotnet60-dotnet6.0.105-1.el7_9rh-dotnet60-dotnet-6.0.105-1.el7_9.x86_64.rpm
Red Hat Enterprise Linux7.9x86_64rh-dotnet60-dotnet-apphost-pack-6.06.0.5-1.el7_9rh-dotnet60-dotnet-apphost-pack-6.0-6.0.5-1.el7_9.x86_64.rpm
Red Hat Enterprise Linux7.9x86_64rh-dotnet60-dotnet-debuginfo6.0.105-1.el7_9rh-dotnet60-dotnet-debuginfo-6.0.105-1.el7_9.x86_64.rpm
Red Hat Enterprise Linux7.9x86_64rh-dotnet60-dotnet-host6.0.5-1.el7_9rh-dotnet60-dotnet-host-6.0.5-1.el7_9.x86_64.rpm
Red Hat Enterprise Linux7.9x86_64rh-dotnet60-dotnet-hostfxr-6.06.0.5-1.el7_9rh-dotnet60-dotnet-hostfxr-6.0-6.0.5-1.el7_9.x86_64.rpm
Red Hat Enterprise Linux7.9x86_64rh-dotnet60-dotnet-runtime-6.06.0.5-1.el7_9rh-dotnet60-dotnet-runtime-6.0-6.0.5-1.el7_9.x86_64.rpm
Red Hat Enterprise Linux7.9x86_64rh-dotnet60-dotnet-sdk-6.06.0.105-1.el7_9rh-dotnet60-dotnet-sdk-6.0-6.0.105-1.el7_9.x86_64.rpm
Red Hat Enterprise Linux7.9x86_64rh-dotnet60-dotnet-sdk-6.0-source-built-artifacts6.0.105-1.el7_9rh-dotnet60-dotnet-sdk-6.0-source-built-artifacts-6.0.105-1.el7_9.x86_64.rpm
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25 Feb 2026 16:24Current
5.8Medium risk
Vulners AI Score5.8
CVSS 25
CVSS 3.17.5
EPSS0.04913
SSVC
CWE-565
dotnet flawmalicious clientMyCookie chunksprocessor spikeserver allocations
4