-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: .NET 7.0 security, bug fix, and enhancement update Advisory ID: RHSA-2023:3593-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2023:3593 Issue date: 2023-06-14 CVE Names: CVE-2023-24936 CVE-2023-29331 CVE-2023-29337 CVE-2023-32032 CVE-2023-33128 ===================================================================== 1. Summary: An update for .NET 7.0 is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Relevant releases/architectures: Red Hat Enterprise Linux AppStream (v. 8) - aarch64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux CRB (v. 8) - aarch64, ppc64le, s390x, x86_64 3. Description: .NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation. New versions of .NET that address a security vulnerability are now available. The updated versions are .NET SDK 7.0.107 and .NET Runtime 7.0.7. The following packages have been upgraded to a later upstream version: dotnet7.0 (7.0.107). (BZ#2211876) Security Fix(es): * dotnet: .NET Kestrel: Denial of Service processing X509 Certificates (CVE-2023-29331) * dotnet: vulnerability exists in NuGet where a potential race condition can lead to a symlink attack (CVE-2023-29337) * dotnet: Elevation of privilege - TarFile.ExtractToDirectory ignores extraction directory argument (CVE-2023-32032) * dotnet: Remote Code Execution - Source generators issue can lead to a crash due to unmanaged heap corruption (CVE-2023-33128) * dotnet: Bypass restrictions when deserializing a DataSet or DataTable from XML (CVE-2023-24936) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. 4. Solution: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 5. Bugs fixed (https://bugzilla.redhat.com/): 2192438 - CVE-2023-24936 dotnet: Bypass restrictions when deserializing a DataSet or DataTable from XML 2212615 - CVE-2023-32032 dotnet: Elevation of privilege - TarFile.ExtractToDirectory ignores extraction directory argument 2212617 - CVE-2023-29331 dotnet: .NET Kestrel: Denial of Service processing X509 Certificates 2212618 - CVE-2023-33128 dotnet: Remote Code Execution - Source generators issue can lead to a crash due to unmanaged heap corruption 2213703 - CVE-2023-29337 dotnet: vulnerability exists in NuGet where a potential race condition can lead to a symlink attack 6. Package List: Red Hat Enterprise Linux AppStream (v. 8): Source: dotnet7.0-7.0.107-1.el8_8.src.rpm aarch64: aspnetcore-runtime-7.0-7.0.7-1.el8_8.aarch64.rpm aspnetcore-targeting-pack-7.0-7.0.7-1.el8_8.aarch64.rpm dotnet-7.0.107-1.el8_8.aarch64.rpm dotnet-apphost-pack-7.0-7.0.7-1.el8_8.aarch64.rpm dotnet-apphost-pack-7.0-debuginfo-7.0.7-1.el8_8.aarch64.rpm dotnet-host-7.0.7-1.el8_8.aarch64.rpm dotnet-host-debuginfo-7.0.7-1.el8_8.aarch64.rpm dotnet-hostfxr-7.0-7.0.7-1.el8_8.aarch64.rpm dotnet-hostfxr-7.0-debuginfo-7.0.7-1.el8_8.aarch64.rpm dotnet-runtime-7.0-7.0.7-1.el8_8.aarch64.rpm dotnet-runtime-7.0-debuginfo-7.0.7-1.el8_8.aarch64.rpm dotnet-sdk-7.0-7.0.107-1.el8_8.aarch64.rpm dotnet-sdk-7.0-debuginfo-7.0.107-1.el8_8.aarch64.rpm dotnet-targeting-pack-7.0-7.0.7-1.el8_8.aarch64.rpm dotnet-templates-7.0-7.0.107-1.el8_8.aarch64.rpm dotnet7.0-debuginfo-7.0.107-1.el8_8.aarch64.rpm dotnet7.0-debugsource-7.0.107-1.el8_8.aarch64.rpm netstandard-targeting-pack-2.1-7.0.107-1.el8_8.aarch64.rpm ppc64le: aspnetcore-runtime-7.0-7.0.7-1.el8_8.ppc64le.rpm aspnetcore-targeting-pack-7.0-7.0.7-1.el8_8.ppc64le.rpm dotnet-7.0.107-1.el8_8.ppc64le.rpm dotnet-apphost-pack-7.0-7.0.7-1.el8_8.ppc64le.rpm dotnet-apphost-pack-7.0-debuginfo-7.0.7-1.el8_8.ppc64le.rpm dotnet-host-7.0.7-1.el8_8.ppc64le.rpm dotnet-host-debuginfo-7.0.7-1.el8_8.ppc64le.rpm dotnet-hostfxr-7.0-7.0.7-1.el8_8.ppc64le.rpm dotnet-hostfxr-7.0-debuginfo-7.0.7-1.el8_8.ppc64le.rpm dotnet-runtime-7.0-7.0.7-1.el8_8.ppc64le.rpm dotnet-runtime-7.0-debuginfo-7.0.7-1.el8_8.ppc64le.rpm dotnet-sdk-7.0-7.0.107-1.el8_8.ppc64le.rpm dotnet-sdk-7.0-debuginfo-7.0.107-1.el8_8.ppc64le.rpm dotnet-targeting-pack-7.0-7.0.7-1.el8_8.ppc64le.rpm dotnet-templates-7.0-7.0.107-1.el8_8.ppc64le.rpm dotnet7.0-debuginfo-7.0.107-1.el8_8.ppc64le.rpm dotnet7.0-debugsource-7.0.107-1.el8_8.ppc64le.rpm netstandard-targeting-pack-2.1-7.0.107-1.el8_8.ppc64le.rpm s390x: aspnetcore-runtime-7.0-7.0.7-1.el8_8.s390x.rpm aspnetcore-targeting-pack-7.0-7.0.7-1.el8_8.s390x.rpm dotnet-7.0.107-1.el8_8.s390x.rpm dotnet-apphost-pack-7.0-7.0.7-1.el8_8.s390x.rpm dotnet-apphost-pack-7.0-debuginfo-7.0.7-1.el8_8.s390x.rpm dotnet-host-7.0.7-1.el8_8.s390x.rpm dotnet-host-debuginfo-7.0.7-1.el8_8.s390x.rpm dotnet-hostfxr-7.0-7.0.7-1.el8_8.s390x.rpm dotnet-hostfxr-7.0-debuginfo-7.0.7-1.el8_8.s390x.rpm dotnet-runtime-7.0-7.0.7-1.el8_8.s390x.rpm dotnet-runtime-7.0-debuginfo-7.0.7-1.el8_8.s390x.rpm dotnet-sdk-7.0-7.0.107-1.el8_8.s390x.rpm dotnet-sdk-7.0-debuginfo-7.0.107-1.el8_8.s390x.rpm dotnet-targeting-pack-7.0-7.0.7-1.el8_8.s390x.rpm dotnet-templates-7.0-7.0.107-1.el8_8.s390x.rpm dotnet7.0-debuginfo-7.0.107-1.el8_8.s390x.rpm dotnet7.0-debugsource-7.0.107-1.el8_8.s390x.rpm netstandard-targeting-pack-2.1-7.0.107-1.el8_8.s390x.rpm x86_64: aspnetcore-runtime-7.0-7.0.7-1.el8_8.x86_64.rpm aspnetcore-targeting-pack-7.0-7.0.7-1.el8_8.x86_64.rpm dotnet-7.0.107-1.el8_8.x86_64.rpm dotnet-apphost-pack-7.0-7.0.7-1.el8_8.x86_64.rpm dotnet-apphost-pack-7.0-debuginfo-7.0.7-1.el8_8.x86_64.rpm dotnet-host-7.0.7-1.el8_8.x86_64.rpm dotnet-host-debuginfo-7.0.7-1.el8_8.x86_64.rpm dotnet-hostfxr-7.0-7.0.7-1.el8_8.x86_64.rpm dotnet-hostfxr-7.0-debuginfo-7.0.7-1.el8_8.x86_64.rpm dotnet-runtime-7.0-7.0.7-1.el8_8.x86_64.rpm dotnet-runtime-7.0-debuginfo-7.0.7-1.el8_8.x86_64.rpm dotnet-sdk-7.0-7.0.107-1.el8_8.x86_64.rpm dotnet-sdk-7.0-debuginfo-7.0.107-1.el8_8.x86_64.rpm dotnet-targeting-pack-7.0-7.0.7-1.el8_8.x86_64.rpm dotnet-templates-7.0-7.0.107-1.el8_8.x86_64.rpm dotnet7.0-debuginfo-7.0.107-1.el8_8.x86_64.rpm dotnet7.0-debugsource-7.0.107-1.el8_8.x86_64.rpm netstandard-targeting-pack-2.1-7.0.107-1.el8_8.x86_64.rpm Red Hat Enterprise Linux CRB (v. 8): aarch64: dotnet-apphost-pack-7.0-debuginfo-7.0.7-1.el8_8.aarch64.rpm dotnet-host-debuginfo-7.0.7-1.el8_8.aarch64.rpm dotnet-hostfxr-7.0-debuginfo-7.0.7-1.el8_8.aarch64.rpm dotnet-runtime-7.0-debuginfo-7.0.7-1.el8_8.aarch64.rpm dotnet-sdk-7.0-debuginfo-7.0.107-1.el8_8.aarch64.rpm dotnet-sdk-7.0-source-built-artifacts-7.0.107-1.el8_8.aarch64.rpm dotnet7.0-debuginfo-7.0.107-1.el8_8.aarch64.rpm dotnet7.0-debugsource-7.0.107-1.el8_8.aarch64.rpm ppc64le: dotnet-apphost-pack-7.0-debuginfo-7.0.7-1.el8_8.ppc64le.rpm dotnet-host-debuginfo-7.0.7-1.el8_8.ppc64le.rpm dotnet-hostfxr-7.0-debuginfo-7.0.7-1.el8_8.ppc64le.rpm dotnet-runtime-7.0-debuginfo-7.0.7-1.el8_8.ppc64le.rpm dotnet-sdk-7.0-debuginfo-7.0.107-1.el8_8.ppc64le.rpm dotnet-sdk-7.0-source-built-artifacts-7.0.107-1.el8_8.ppc64le.rpm dotnet7.0-debuginfo-7.0.107-1.el8_8.ppc64le.rpm dotnet7.0-debugsource-7.0.107-1.el8_8.ppc64le.rpm s390x: dotnet-apphost-pack-7.0-debuginfo-7.0.7-1.el8_8.s390x.rpm dotnet-host-debuginfo-7.0.7-1.el8_8.s390x.rpm dotnet-hostfxr-7.0-debuginfo-7.0.7-1.el8_8.s390x.rpm dotnet-runtime-7.0-debuginfo-7.0.7-1.el8_8.s390x.rpm dotnet-sdk-7.0-debuginfo-7.0.107-1.el8_8.s390x.rpm dotnet-sdk-7.0-source-built-artifacts-7.0.107-1.el8_8.s390x.rpm dotnet7.0-debuginfo-7.0.107-1.el8_8.s390x.rpm dotnet7.0-debugsource-7.0.107-1.el8_8.s390x.rpm x86_64: dotnet-apphost-pack-7.0-debuginfo-7.0.7-1.el8_8.x86_64.rpm dotnet-host-debuginfo-7.0.7-1.el8_8.x86_64.rpm dotnet-hostfxr-7.0-debuginfo-7.0.7-1.el8_8.x86_64.rpm dotnet-runtime-7.0-debuginfo-7.0.7-1.el8_8.x86_64.rpm dotnet-sdk-7.0-debuginfo-7.0.107-1.el8_8.x86_64.rpm dotnet-sdk-7.0-source-built-artifacts-7.0.107-1.el8_8.x86_64.rpm dotnet7.0-debuginfo-7.0.107-1.el8_8.x86_64.rpm dotnet7.0-debugsource-7.0.107-1.el8_8.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2023-24936 https://access.redhat.com/security/cve/CVE-2023-29331 https://access.redhat.com/security/cve/CVE-2023-29337 https://access.redhat.com/security/cve/CVE-2023-32032 https://access.redhat.com/security/cve/CVE-2023-33128 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2023 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBZIm3V9zjgjWX9erEAQg5/A/+MEcIiND7YyzHXpWZgj6zYjrcPMYeAHd0 iR09x9dCY+7aVe8eHuROzK9D7TdGjbW9oKWZOfEhb8dCOSLoE3VsEbtUK6DfRS3w bgVswx2iTNADotRJSLxsqUE+RbKeV33Wp91N3DvJR0Up6IfBc9CDvNQodqe+LWH2 gx60yglkS03ee++nCJk/out9kU0c22cDW507WBFk5+BriuriNAIDii7HdtczatIz AaTslhO2oDNpXeABJ7d0k2PvDQz6N7tGMfwBIfbalSN3oxljkjh6tliucVoNbJOl OXOo18ruH2LjStrVS8tRkr6ZSz83bm1422SMibmpxOKa6ISKr0RTuzssIARhCSvg 3tgJUHVfHU3GncU9Knamxk1DQNrSeBrXsoh+JWWwQU+SHlVWS8+TaurdyRK4oiVm 4MQv4HQ8yMTWIA93Gb7X8q5ogU2Y8d7sBHgO7MtUtDQDr7zBaTHAKFYEQCCfzPHl ms5JnCcrbbAaicuYMLoTEA8YoxXOuM1YIgZMGzNss23g/3lMUyiIrEipMHU57xn1 Q3X+HlDJ+86of9sfXGtNmz1dp+/FCxl+qsGKhnyBr5npPF1y+SxqBKmoiM5Zd2lq x7J8Qyuh5J5fVa134P/EHVUxj8vzZCf3Dw4N/fJfM5Bo6fGR7ZFlMoJBBeMYQir9 r4J+J3CGodw= =BGvK -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce