Bug 1705502 (CVE-2019-0980)

Summary: CVE-2019-0980 dotnet: infinite loop in Uri.TryCreate leading to ASP.Net Core Denial of Service
Product: [Other] Security Response Reporter: Stefan Cornelius <scorneli>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: andrew.slice, bodavis, dbhole, kanderso, omajid, rjanekov, rwagner, scorneli, security-response-team
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
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Last Closed: 2019-06-10 10:54:52 UTC Type: ---
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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: 1705535, 1705538, 1705541, 1709437, 1709441, 1710963    
Bug Blocks: 1703527    

Description Stefan Cornelius 2019-05-02 12:21:07 UTC 
An infinite loop flaw related to URI.TryCreate when processing certain web requests can be exploited by unauthenticated remote attackers to cause a Denial of Service by sending specially crafted requests to a .NET Core application.

External references:

https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2019-0980
Comment 6 errata-xmlrpc 2019-05-15 21:54:35 UTC 
This issue has been addressed in the following products:

  .NET Core on Red Hat Enterprise Linux

Via RHSA-2019:1236 https://access.redhat.com/errata/RHSA-2019:1236
Comment 8 errata-xmlrpc 2019-05-22 10:22:15 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2019:1259 https://access.redhat.com/errata/RHSA-2019:1259