-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: .NET 6.0 security, bug fix, and enhancement update Advisory ID: RHSA-2022:2199-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2022:2199 Issue date: 2022-05-11 CVE Names: CVE-2022-23267 CVE-2022-29117 CVE-2022-29145 ==================================================================== 1. Summary: An update for .NET 6.0 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 CodeReady Linux Builder (v. 8) - aarch64, s390x, x86_64 Red Hat Enterprise Linux AppStream (v. 8) - aarch64, s390x, x86_64 3. Description: .NET Core 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 Core that address a security vulnerability are now available. The updated versions are .NET Core SDK 6.0.105 and .NET Core Runtime 6.0.5. Security Fix(es): * dotnet: excess memory allocation via HttpClient causes DoS (CVE-2022-23267) * dotnet: malicious content causes high CPU and memory usage (CVE-2022-29117) * dotnet: parsing HTML causes Denial of Service (CVE-2022-29145) 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/): 2083647 - CVE-2022-29117 dotnet: malicious content causes high CPU and memory usage 2083649 - CVE-2022-29145 dotnet: parsing HTML causes Denial of Service 2083650 - CVE-2022-23267 dotnet: excess memory allocation via HttpClient causes DoS 6. Package List: Red Hat Enterprise Linux AppStream (v. 8): Source: dotnet6.0-6.0.105-1.el8_6.src.rpm aarch64: aspnetcore-runtime-6.0-6.0.5-1.el8_6.aarch64.rpm aspnetcore-targeting-pack-6.0-6.0.5-1.el8_6.aarch64.rpm dotnet-6.0.105-1.el8_6.aarch64.rpm dotnet-apphost-pack-6.0-6.0.5-1.el8_6.aarch64.rpm dotnet-apphost-pack-6.0-debuginfo-6.0.5-1.el8_6.aarch64.rpm dotnet-host-6.0.5-1.el8_6.aarch64.rpm dotnet-host-debuginfo-6.0.5-1.el8_6.aarch64.rpm dotnet-hostfxr-6.0-6.0.5-1.el8_6.aarch64.rpm dotnet-hostfxr-6.0-debuginfo-6.0.5-1.el8_6.aarch64.rpm dotnet-runtime-6.0-6.0.5-1.el8_6.aarch64.rpm dotnet-runtime-6.0-debuginfo-6.0.5-1.el8_6.aarch64.rpm dotnet-sdk-6.0-6.0.105-1.el8_6.aarch64.rpm dotnet-sdk-6.0-debuginfo-6.0.105-1.el8_6.aarch64.rpm dotnet-targeting-pack-6.0-6.0.5-1.el8_6.aarch64.rpm dotnet-templates-6.0-6.0.105-1.el8_6.aarch64.rpm dotnet6.0-debuginfo-6.0.105-1.el8_6.aarch64.rpm dotnet6.0-debugsource-6.0.105-1.el8_6.aarch64.rpm netstandard-targeting-pack-2.1-6.0.105-1.el8_6.aarch64.rpm s390x: aspnetcore-runtime-6.0-6.0.5-1.el8_6.s390x.rpm aspnetcore-targeting-pack-6.0-6.0.5-1.el8_6.s390x.rpm dotnet-6.0.105-1.el8_6.s390x.rpm dotnet-apphost-pack-6.0-6.0.5-1.el8_6.s390x.rpm dotnet-apphost-pack-6.0-debuginfo-6.0.5-1.el8_6.s390x.rpm dotnet-host-6.0.5-1.el8_6.s390x.rpm dotnet-host-debuginfo-6.0.5-1.el8_6.s390x.rpm dotnet-hostfxr-6.0-6.0.5-1.el8_6.s390x.rpm dotnet-hostfxr-6.0-debuginfo-6.0.5-1.el8_6.s390x.rpm dotnet-runtime-6.0-6.0.5-1.el8_6.s390x.rpm dotnet-runtime-6.0-debuginfo-6.0.5-1.el8_6.s390x.rpm dotnet-sdk-6.0-6.0.105-1.el8_6.s390x.rpm dotnet-sdk-6.0-debuginfo-6.0.105-1.el8_6.s390x.rpm dotnet-targeting-pack-6.0-6.0.5-1.el8_6.s390x.rpm dotnet-templates-6.0-6.0.105-1.el8_6.s390x.rpm dotnet6.0-debuginfo-6.0.105-1.el8_6.s390x.rpm dotnet6.0-debugsource-6.0.105-1.el8_6.s390x.rpm netstandard-targeting-pack-2.1-6.0.105-1.el8_6.s390x.rpm x86_64: aspnetcore-runtime-6.0-6.0.5-1.el8_6.x86_64.rpm aspnetcore-targeting-pack-6.0-6.0.5-1.el8_6.x86_64.rpm dotnet-6.0.105-1.el8_6.x86_64.rpm dotnet-apphost-pack-6.0-6.0.5-1.el8_6.x86_64.rpm dotnet-apphost-pack-6.0-debuginfo-6.0.5-1.el8_6.x86_64.rpm dotnet-host-6.0.5-1.el8_6.x86_64.rpm dotnet-host-debuginfo-6.0.5-1.el8_6.x86_64.rpm dotnet-hostfxr-6.0-6.0.5-1.el8_6.x86_64.rpm dotnet-hostfxr-6.0-debuginfo-6.0.5-1.el8_6.x86_64.rpm dotnet-runtime-6.0-6.0.5-1.el8_6.x86_64.rpm dotnet-runtime-6.0-debuginfo-6.0.5-1.el8_6.x86_64.rpm dotnet-sdk-6.0-6.0.105-1.el8_6.x86_64.rpm dotnet-sdk-6.0-debuginfo-6.0.105-1.el8_6.x86_64.rpm dotnet-targeting-pack-6.0-6.0.5-1.el8_6.x86_64.rpm dotnet-templates-6.0-6.0.105-1.el8_6.x86_64.rpm dotnet6.0-debuginfo-6.0.105-1.el8_6.x86_64.rpm dotnet6.0-debugsource-6.0.105-1.el8_6.x86_64.rpm netstandard-targeting-pack-2.1-6.0.105-1.el8_6.x86_64.rpm Red Hat CodeReady Linux Builder (v. 8): aarch64: dotnet-apphost-pack-6.0-debuginfo-6.0.5-1.el8_6.aarch64.rpm dotnet-host-debuginfo-6.0.5-1.el8_6.aarch64.rpm dotnet-hostfxr-6.0-debuginfo-6.0.5-1.el8_6.aarch64.rpm dotnet-runtime-6.0-debuginfo-6.0.5-1.el8_6.aarch64.rpm dotnet-sdk-6.0-debuginfo-6.0.105-1.el8_6.aarch64.rpm dotnet-sdk-6.0-source-built-artifacts-6.0.105-1.el8_6.aarch64.rpm dotnet6.0-debuginfo-6.0.105-1.el8_6.aarch64.rpm dotnet6.0-debugsource-6.0.105-1.el8_6.aarch64.rpm s390x: dotnet-apphost-pack-6.0-debuginfo-6.0.5-1.el8_6.s390x.rpm dotnet-host-debuginfo-6.0.5-1.el8_6.s390x.rpm dotnet-hostfxr-6.0-debuginfo-6.0.5-1.el8_6.s390x.rpm dotnet-runtime-6.0-debuginfo-6.0.5-1.el8_6.s390x.rpm dotnet-sdk-6.0-debuginfo-6.0.105-1.el8_6.s390x.rpm dotnet-sdk-6.0-source-built-artifacts-6.0.105-1.el8_6.s390x.rpm dotnet6.0-debuginfo-6.0.105-1.el8_6.s390x.rpm dotnet6.0-debugsource-6.0.105-1.el8_6.s390x.rpm x86_64: dotnet-apphost-pack-6.0-debuginfo-6.0.5-1.el8_6.x86_64.rpm dotnet-host-debuginfo-6.0.5-1.el8_6.x86_64.rpm dotnet-hostfxr-6.0-debuginfo-6.0.5-1.el8_6.x86_64.rpm dotnet-runtime-6.0-debuginfo-6.0.5-1.el8_6.x86_64.rpm dotnet-sdk-6.0-debuginfo-6.0.105-1.el8_6.x86_64.rpm dotnet-sdk-6.0-source-built-artifacts-6.0.105-1.el8_6.x86_64.rpm dotnet6.0-debuginfo-6.0.105-1.el8_6.x86_64.rpm dotnet6.0-debugsource-6.0.105-1.el8_6.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-2022-23267 https://access.redhat.com/security/cve/CVE-2022-29117 https://access.redhat.com/security/cve/CVE-2022-29145 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 2022 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYnw2btzjgjWX9erEAQiO/Q/9EDfVGLJ6E75Os4iZ84mphnHDYdEh7t6m aUdv9ACW973+ze8QtvxWRlJTQrSyIbhhVvgYY3MCnRChYPCDRrMf2Fq8siGJEiva 3ybp+Lt/YgxnGy+klrQeB6htaSj+NsvUhcHOxcqwXCOerwNW9DblD/TqrD9Fg7DS IveSztgA/2uZKgj2TAcgy6SFC6QlybVcQhv/DyGk7nZlI/Y1HX7bHdAJcR+1cXVc ox6p2UyV9K+a9HoVcSNIKymxyBoSFiPzZvuNu19lKSIUShwfI90wJhj2x0FxXvkf nmG8SvTSA2agiqZKVbSH/p9obtsPXcVue7lHBfUWXhqG61Su+ptt9SlsLjVN1si8 BMgJ3c2DbevzV8wdzndG1LAF1qZ/E0pgeN2NQ9ybqwQSeBTXRJmTIbZr8eG15SF/ wChv4kqoTEY/tKT6ESU0mhYP7O8aJoOsCWGNohMxCvb0Et1ovqxfXrZNEgZcS+LQ ea0gFbXutFeFugy3q6pwaViEgiJqnx26TbKEIiTAoohmPUX2spwxa6OvGWb2pRPN gtTbQI+ISCcMa7HOlXdboFQCuTSBrIe4c4z9/a8nYplapBrG8Ga8As5rZamo8YYD GZ+yyK1TqnhH2v7UEmOwrPFE6lgLGYBSljGz2Q/ldXVbcnkElEYZ3c8+cv/wX7QZ KwDrWHN07qA=mTMH -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce