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dotnet: SocketsHttpHandler Http2Connection - HTTP/2 SETTINGS/PING ACK flood causing OOM

🗓️ 17 Jun 2026 15:25:52Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 3 Views

Dotnet vulnerability in SocketsHttpHandler enables HTTP/2 flood causing memory exhaustion on Unix.

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Red Hat Hardened Imagesanyaarch64aspnetcore-runtime-10.010.0.9-1.hum1aspnetcore-runtime-10.0-10.0.9-1.hum1.aarch64.rpm
Red Hat Hardened Imagesanyx86_64aspnetcore-runtime-10.010.0.9-1.hum1aspnetcore-runtime-10.0-10.0.9-1.hum1.x86_64.rpm

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20 Jul 2026 17:33Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.17.5
EPSS0.00617
SSVC
3