Bug 1914258 (CVE-2021-1723)
| Summary: | CVE-2021-1723 dotnet: ASP.NET Core Callbacks outside of locks cause Krestel deadlock when using HTTP2 | ||
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| Product: | [Other] Security Response | Reporter: | Stefan Cornelius <scorneli> |
| Component: | vulnerability | Assignee: | Red Hat Product Security <security-response-team> |
| Status: | CLOSED ERRATA | QA Contact: | |
| Severity: | high | Docs Contact: | |
| Priority: | high | ||
| Version: | unspecified | CC: | andrew.slice, bodavis, dbhole, kanderso, maltron, omajid, rwagner, security-response-team |
| Target Milestone: | --- | Keywords: | Security |
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | NET Core SDK 3.1.111, NET Core Runtime 3.1.11, NET Core SDK 5.0.102, NET Core Runtime 5.0.2 | Doc Type: | If docs needed, set a value |
| Doc Text: |
A flaw was found in dotnet. Running callbacks outside of locks results in Krestel deadlock using HTTP2. The highest threat from this vulnerability is to system availability.
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Story Points: | --- |
| Clone Of: | Environment: | ||
| Last Closed: | 2021-01-13 18:27:47 UTC | Type: | --- |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
| Bug Depends On: | 1907626, 1907633, 1912568, 1912684, 1916625 | ||
| Bug Blocks: | 1914167 | ||
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Description
Stefan Cornelius
2021-01-08 13:14:39 UTC
External References: https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-1723 https://github.com/dotnet/announcements/issues/170 This issue has been addressed in the following products: .NET Core on Red Hat Enterprise Linux Via RHSA-2021:0096 https://access.redhat.com/errata/RHSA-2021:0096 This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2021:0094 https://access.redhat.com/errata/RHSA-2021:0094 This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2021:0095 https://access.redhat.com/errata/RHSA-2021:0095 This bug is now closed. Further updates for individual products will be reflected on the CVE page(s): https://access.redhat.com/security/cve/cve-2021-1723 This issue has been addressed in the following products: .NET Core on Red Hat Enterprise Linux Via RHSA-2021:0114 https://access.redhat.com/errata/RHSA-2021:0114 |