Bug 2555705

Summary: CVE-2026-70186 dotnet8.0: ASP.NET Core Denial of Service Vulnerability [fedora-all]
Product: [Fedora] Fedora Reporter: Charles Timko <ctimko>
Component: dotnet8.0Assignee: Omair Majid <omajid>
Status: NEW --- QA Contact:
Severity: high Docs Contact:
Priority: high    
Version: rawhideCC: omajid
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["0d814a1d-1718-4b2e-b689-a1b559dece09"]}
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
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Bug Depends On:    
Bug Blocks: 2548793    

Description Charles Timko 2026-10-19 16:52:52 UTC 
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

Deadlock in ASP.NET Core allows an unauthorized attacker to deny service over a network.

Affected products:
- ASP.NET Core Runtime (release 10.0): 10.0.0 - 10.0.12; fixed 10.0.13
- ASP.NET Core Runtime (release 9.0): 9.0.0 - 9.0.20; fixed 9.0.21
- ASP.NET Core Runtime (release 8.0): 8.0.0 - 8.0.31; fixed 8.0.32