-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: .NET 6.0 security update Advisory ID: RHSA-2023:4639-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2023:4639 Issue date: 2023-08-14 CVE Names: CVE-2023-35390 CVE-2023-38180 ===================================================================== 1. Summary: An update for .NET 6.0 is now available for Red Hat Enterprise Linux 9.0 Extended Update Support. 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 CodeReady Linux Builder EUS (v.9.0) - aarch64, s390x, x86_64 Red Hat Enterprise Linux AppStream EUS (v.9.0) - aarch64, 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. Security Fix(es): * dotnet: RCE under dotnet commands (CVE-2023-35390) * dotnet: Kestrel vulnerability to slow read attacks leading to Denial of Service attack (CVE-2023-38180) 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/): 2228621 - CVE-2023-38180 dotnet: Kestrel vulnerability to slow read attacks leading to Denial of Service attack 2228622 - CVE-2023-35390 dotnet: RCE under dotnet commands 6. Package List: Red Hat Enterprise Linux AppStream EUS (v.9.0): Source: dotnet6.0-6.0.121-1.el9_0.src.rpm aarch64: aspnetcore-runtime-6.0-6.0.21-1.el9_0.aarch64.rpm aspnetcore-targeting-pack-6.0-6.0.21-1.el9_0.aarch64.rpm dotnet-apphost-pack-6.0-6.0.21-1.el9_0.aarch64.rpm dotnet-apphost-pack-6.0-debuginfo-6.0.21-1.el9_0.aarch64.rpm dotnet-host-6.0.21-1.el9_0.aarch64.rpm dotnet-host-debuginfo-6.0.21-1.el9_0.aarch64.rpm dotnet-hostfxr-6.0-6.0.21-1.el9_0.aarch64.rpm dotnet-hostfxr-6.0-debuginfo-6.0.21-1.el9_0.aarch64.rpm dotnet-runtime-6.0-6.0.21-1.el9_0.aarch64.rpm dotnet-runtime-6.0-debuginfo-6.0.21-1.el9_0.aarch64.rpm dotnet-sdk-6.0-6.0.121-1.el9_0.aarch64.rpm dotnet-sdk-6.0-debuginfo-6.0.121-1.el9_0.aarch64.rpm dotnet-targeting-pack-6.0-6.0.21-1.el9_0.aarch64.rpm dotnet-templates-6.0-6.0.121-1.el9_0.aarch64.rpm dotnet6.0-debuginfo-6.0.121-1.el9_0.aarch64.rpm dotnet6.0-debugsource-6.0.121-1.el9_0.aarch64.rpm netstandard-targeting-pack-2.1-6.0.121-1.el9_0.aarch64.rpm s390x: aspnetcore-runtime-6.0-6.0.21-1.el9_0.s390x.rpm aspnetcore-targeting-pack-6.0-6.0.21-1.el9_0.s390x.rpm dotnet-apphost-pack-6.0-6.0.21-1.el9_0.s390x.rpm dotnet-apphost-pack-6.0-debuginfo-6.0.21-1.el9_0.s390x.rpm dotnet-host-6.0.21-1.el9_0.s390x.rpm dotnet-host-debuginfo-6.0.21-1.el9_0.s390x.rpm dotnet-hostfxr-6.0-6.0.21-1.el9_0.s390x.rpm dotnet-hostfxr-6.0-debuginfo-6.0.21-1.el9_0.s390x.rpm dotnet-runtime-6.0-6.0.21-1.el9_0.s390x.rpm dotnet-runtime-6.0-debuginfo-6.0.21-1.el9_0.s390x.rpm dotnet-sdk-6.0-6.0.121-1.el9_0.s390x.rpm dotnet-sdk-6.0-debuginfo-6.0.121-1.el9_0.s390x.rpm dotnet-targeting-pack-6.0-6.0.21-1.el9_0.s390x.rpm dotnet-templates-6.0-6.0.121-1.el9_0.s390x.rpm dotnet6.0-debuginfo-6.0.121-1.el9_0.s390x.rpm dotnet6.0-debugsource-6.0.121-1.el9_0.s390x.rpm netstandard-targeting-pack-2.1-6.0.121-1.el9_0.s390x.rpm x86_64: aspnetcore-runtime-6.0-6.0.21-1.el9_0.x86_64.rpm aspnetcore-targeting-pack-6.0-6.0.21-1.el9_0.x86_64.rpm dotnet-apphost-pack-6.0-6.0.21-1.el9_0.x86_64.rpm dotnet-apphost-pack-6.0-debuginfo-6.0.21-1.el9_0.x86_64.rpm dotnet-host-6.0.21-1.el9_0.x86_64.rpm dotnet-host-debuginfo-6.0.21-1.el9_0.x86_64.rpm dotnet-hostfxr-6.0-6.0.21-1.el9_0.x86_64.rpm dotnet-hostfxr-6.0-debuginfo-6.0.21-1.el9_0.x86_64.rpm dotnet-runtime-6.0-6.0.21-1.el9_0.x86_64.rpm dotnet-runtime-6.0-debuginfo-6.0.21-1.el9_0.x86_64.rpm dotnet-sdk-6.0-6.0.121-1.el9_0.x86_64.rpm dotnet-sdk-6.0-debuginfo-6.0.121-1.el9_0.x86_64.rpm dotnet-targeting-pack-6.0-6.0.21-1.el9_0.x86_64.rpm dotnet-templates-6.0-6.0.121-1.el9_0.x86_64.rpm dotnet6.0-debuginfo-6.0.121-1.el9_0.x86_64.rpm dotnet6.0-debugsource-6.0.121-1.el9_0.x86_64.rpm netstandard-targeting-pack-2.1-6.0.121-1.el9_0.x86_64.rpm Red Hat CodeReady Linux Builder EUS (v.9.0): aarch64: dotnet-apphost-pack-6.0-debuginfo-6.0.21-1.el9_0.aarch64.rpm dotnet-host-debuginfo-6.0.21-1.el9_0.aarch64.rpm dotnet-hostfxr-6.0-debuginfo-6.0.21-1.el9_0.aarch64.rpm dotnet-runtime-6.0-debuginfo-6.0.21-1.el9_0.aarch64.rpm dotnet-sdk-6.0-debuginfo-6.0.121-1.el9_0.aarch64.rpm dotnet-sdk-6.0-source-built-artifacts-6.0.121-1.el9_0.aarch64.rpm dotnet6.0-debuginfo-6.0.121-1.el9_0.aarch64.rpm dotnet6.0-debugsource-6.0.121-1.el9_0.aarch64.rpm s390x: dotnet-apphost-pack-6.0-debuginfo-6.0.21-1.el9_0.s390x.rpm dotnet-host-debuginfo-6.0.21-1.el9_0.s390x.rpm dotnet-hostfxr-6.0-debuginfo-6.0.21-1.el9_0.s390x.rpm dotnet-runtime-6.0-debuginfo-6.0.21-1.el9_0.s390x.rpm dotnet-sdk-6.0-debuginfo-6.0.121-1.el9_0.s390x.rpm dotnet-sdk-6.0-source-built-artifacts-6.0.121-1.el9_0.s390x.rpm dotnet6.0-debuginfo-6.0.121-1.el9_0.s390x.rpm dotnet6.0-debugsource-6.0.121-1.el9_0.s390x.rpm x86_64: dotnet-apphost-pack-6.0-debuginfo-6.0.21-1.el9_0.x86_64.rpm dotnet-host-debuginfo-6.0.21-1.el9_0.x86_64.rpm dotnet-hostfxr-6.0-debuginfo-6.0.21-1.el9_0.x86_64.rpm dotnet-runtime-6.0-debuginfo-6.0.21-1.el9_0.x86_64.rpm dotnet-sdk-6.0-debuginfo-6.0.121-1.el9_0.x86_64.rpm dotnet-sdk-6.0-source-built-artifacts-6.0.121-1.el9_0.x86_64.rpm dotnet6.0-debuginfo-6.0.121-1.el9_0.x86_64.rpm dotnet6.0-debugsource-6.0.121-1.el9_0.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-2023-35390 https://access.redhat.com/security/cve/CVE-2023-38180 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 iQIcBAEBCAAGBQJk2oyFAAoJENzjgjWX9erEj2oP/RqK1aqGXClVXAeBRTHaLI3B fg+/K4jJhw4Mgahi0xQBTYwNT1i0z1W7pCWtbqmj/o1dXCUBkKJratvown4xJeiP Yq24yzQdMwsY60p1UDKlRoFJ6zJqTqSO75xPTRInnUIzS3s4WjGl1d0iO3q4En+z Cr2s7q3MnBhJvGprwx4WdyZMoQ/8k/4wnubkUT+5TPw400xsJAs57vJGdkSDLQ6o 3AQf4WXJjv/qJMo2gdIVWUt5KFe6J4Jjf7Y+lgS5cyXpdU+4galf5Vg3SCVJxEl8 ejZ/tsPmsdgFQFoBtBj7QlOuOGVEpkStD4jiUmjLO2btJq9ajVgT1x8e41gW3XQV afQYaJouneYJZq5i6ukIXisu3pPjjlt9BB7pUyCFhmbFTp8s40BfskyW/wCbut8F vac+zhLdSl/9yGoWhZZ6xugrBKbSdEmmqgWsZi7u0Yjt7iFaU7LuTHIutEisckEj sUpnVif+eO4vp2NON5xCrLSE4Cnl7Ox3yHY8SivcdKE+2QFWHzVyt4QzXaG6YsmA SVR/zigWF3V9iUZyYZgc4z2nPbzkQVTOdyWL825ETFNrzoSVXKgmnuCpEi8fvNAd EQn8dzlslRcZRfJm1Abk9NpmxpGWZKhvfH2nSci183/i8+wT3F2X4Ie38cg1hmdM XY9iRvmyIBdY4OP61UKL =F+Qn -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce