Bug 2487224 (CVE-2026-45591)
| Summary: | CVE-2026-45591 dotnet: ASP.NET Core: Denial of Service via uncontrolled resource consumption | ||
|---|---|---|---|
| Product: | [Other] Security Response | Reporter: | OSIDB Bzimport <bzimport> |
| Component: | vulnerability | Assignee: | Product Security DevOps Team <prodsec-dev> |
| Status: | NEW --- | QA Contact: | |
| Severity: | high | Docs Contact: | |
| Priority: | high | ||
| Version: | unspecified | CC: | rhel-process-autobot, watson-tool-maintainers |
| Target Milestone: | --- | Keywords: | Security |
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | --- | |
| Doc Text: |
A flaw was found in ASP.NET Core SignalR and Blazor Server. A remote attacker could send a specially crafted MessagePack payload containing deeply nested arrays that trigger excessive recursion and cause a stack overflow. This issue may result in application termination and a denial of service condition
|
Story Points: | --- |
| Clone Of: | Environment: | ||
| Last Closed: | 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: | 2487586, 2487587, 2487588 | ||
| Bug Blocks: | |||
|
Description
OSIDB Bzimport
2026-06-09 18:08:13 UTC
This issue has been addressed in the following products: Red Hat Enterprise Linux 10 Via RHSA-2026:25111 https://access.redhat.com/errata/RHSA-2026:25111 This issue has been addressed in the following products: Red Hat Enterprise Linux 10 Via RHSA-2026:25112 https://access.redhat.com/errata/RHSA-2026:25112 This issue has been addressed in the following products: Red Hat Enterprise Linux 10 Via RHSA-2026:25115 https://access.redhat.com/errata/RHSA-2026:25115 This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2026:25114 https://access.redhat.com/errata/RHSA-2026:25114 This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2026:25110 https://access.redhat.com/errata/RHSA-2026:25110 This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2026:25113 https://access.redhat.com/errata/RHSA-2026:25113 This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2026:25220 https://access.redhat.com/errata/RHSA-2026:25220 This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2026:25221 https://access.redhat.com/errata/RHSA-2026:25221 This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2026:25222 https://access.redhat.com/errata/RHSA-2026:25222 This issue has been addressed in the following products: Red Hat Enterprise Linux 10.0 Extended Update Support Via RHSA-2026:28007 https://access.redhat.com/errata/RHSA-2026:28007 This issue has been addressed in the following products: Red Hat Enterprise Linux 10.0 Extended Update Support Via RHSA-2026:28009 https://access.redhat.com/errata/RHSA-2026:28009 This issue has been addressed in the following products: Red Hat Enterprise Linux 9.6 Extended Update Support Via RHSA-2026:28011 https://access.redhat.com/errata/RHSA-2026:28011 This issue has been addressed in the following products: Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions Via RHSA-2026:28227 https://access.redhat.com/errata/RHSA-2026:28227 This issue has been addressed in the following products: Red Hat Enterprise Linux 9.6 Extended Update Support Via RHSA-2026:28051 https://access.redhat.com/errata/RHSA-2026:28051 |