It was discovered that .NET Core did not properly check the source markup of XML files. A remote, unauthenticated attacker could exploit this flaw to execute arbitrary code by sending specially crafted requests to an application parsing certain kinds of XML files or an ASP.NET Core application. External References: https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1147 https://github.com/dotnet/announcements/issues/159
This issue has been addressed in the following products: .NET Core on Red Hat Enterprise Linux Via RHSA-2020:2937 https://access.redhat.com/errata/RHSA-2020:2937
This issue has been addressed in the following products: .NET Core on Red Hat Enterprise Linux Via RHSA-2020:2939 https://access.redhat.com/errata/RHSA-2020:2939
This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2020:2938 https://access.redhat.com/errata/RHSA-2020:2938
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-2020-1147
This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2020:2954 https://access.redhat.com/errata/RHSA-2020:2954
This issue has been addressed in the following products: Red Hat Enterprise Linux 8.1 Extended Update Support Via RHSA-2020:2988 https://access.redhat.com/errata/RHSA-2020:2988
This issue has been addressed in the following products: Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions Via RHSA-2020:2989 https://access.redhat.com/errata/RHSA-2020:2989