-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Moderate: rust-toolset:rhel8 security update Advisory ID: RHSA-2021:4590-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:4590 Issue date: 2021-11-10 CVE Names: CVE-2021-42574 ==================================================================== 1. Summary: An update for the rust-toolset:rhel8 module is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. 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, noarch, ppc64le, s390x, x86_64 3. Description: Rust Toolset provides the Rust programming language compiler rustc, the cargo build tool and dependency manager, and required libraries. Security Fix(es): * Developer environment: Unicode's bidirectional (BiDi) override characters can cause trojan source attacks (CVE-2021-42574) The following changes were introduced in rust in order to facilitate detection of BiDi Unicode characters: Rust introduces two new lints to detect and reject code containing the affected codepoints. These new deny-by-default lints detect affected codepoints in string literals and comments. The lints will prevent source code file containing these codepoints from being compiled. If your code has legitimate uses for the codepoints we recommend replacing them with the related escape sequence. The error messages will suggest the right escapes to use. 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/): 2005819 - CVE-2021-42574 Developer environment: Unicode's bidirectional (BiDi) override characters can cause trojan source attacks 6. Package List: Red Hat Enterprise Linux AppStream (v. 8): Source: rust-1.54.0-3.module+el8.5.0+13074+d655d86c.src.rpm rust-toolset-1.54.0-1.module+el8.5.0+12195+effd8a03.src.rpm aarch64: cargo-1.54.0-3.module+el8.5.0+13074+d655d86c.aarch64.rpm cargo-debuginfo-1.54.0-3.module+el8.5.0+13074+d655d86c.aarch64.rpm clippy-1.54.0-3.module+el8.5.0+13074+d655d86c.aarch64.rpm clippy-debuginfo-1.54.0-3.module+el8.5.0+13074+d655d86c.aarch64.rpm rls-1.54.0-3.module+el8.5.0+13074+d655d86c.aarch64.rpm rls-debuginfo-1.54.0-3.module+el8.5.0+13074+d655d86c.aarch64.rpm rust-1.54.0-3.module+el8.5.0+13074+d655d86c.aarch64.rpm rust-analysis-1.54.0-3.module+el8.5.0+13074+d655d86c.aarch64.rpm rust-debuginfo-1.54.0-3.module+el8.5.0+13074+d655d86c.aarch64.rpm rust-debugsource-1.54.0-3.module+el8.5.0+13074+d655d86c.aarch64.rpm rust-doc-1.54.0-3.module+el8.5.0+13074+d655d86c.aarch64.rpm rust-std-static-1.54.0-3.module+el8.5.0+13074+d655d86c.aarch64.rpm rust-std-static-wasm32-unknown-unknown-1.54.0-3.module+el8.5.0+13074+d655d86c.aarch64.rpm rust-toolset-1.54.0-1.module+el8.5.0+12195+effd8a03.aarch64.rpm rustfmt-1.54.0-3.module+el8.5.0+13074+d655d86c.aarch64.rpm rustfmt-debuginfo-1.54.0-3.module+el8.5.0+13074+d655d86c.aarch64.rpm noarch: cargo-doc-1.54.0-3.module+el8.5.0+13074+d655d86c.noarch.rpm rust-debugger-common-1.54.0-3.module+el8.5.0+13074+d655d86c.noarch.rpm rust-gdb-1.54.0-3.module+el8.5.0+13074+d655d86c.noarch.rpm rust-lldb-1.54.0-3.module+el8.5.0+13074+d655d86c.noarch.rpm rust-src-1.54.0-3.module+el8.5.0+13074+d655d86c.noarch.rpm ppc64le: cargo-1.54.0-3.module+el8.5.0+13074+d655d86c.ppc64le.rpm cargo-debuginfo-1.54.0-3.module+el8.5.0+13074+d655d86c.ppc64le.rpm clippy-1.54.0-3.module+el8.5.0+13074+d655d86c.ppc64le.rpm clippy-debuginfo-1.54.0-3.module+el8.5.0+13074+d655d86c.ppc64le.rpm rls-1.54.0-3.module+el8.5.0+13074+d655d86c.ppc64le.rpm rls-debuginfo-1.54.0-3.module+el8.5.0+13074+d655d86c.ppc64le.rpm rust-1.54.0-3.module+el8.5.0+13074+d655d86c.ppc64le.rpm rust-analysis-1.54.0-3.module+el8.5.0+13074+d655d86c.ppc64le.rpm rust-debuginfo-1.54.0-3.module+el8.5.0+13074+d655d86c.ppc64le.rpm rust-debugsource-1.54.0-3.module+el8.5.0+13074+d655d86c.ppc64le.rpm rust-doc-1.54.0-3.module+el8.5.0+13074+d655d86c.ppc64le.rpm rust-std-static-1.54.0-3.module+el8.5.0+13074+d655d86c.ppc64le.rpm rust-std-static-wasm32-unknown-unknown-1.54.0-3.module+el8.5.0+13074+d655d86c.ppc64le.rpm rust-toolset-1.54.0-1.module+el8.5.0+12195+effd8a03.ppc64le.rpm rustfmt-1.54.0-3.module+el8.5.0+13074+d655d86c.ppc64le.rpm rustfmt-debuginfo-1.54.0-3.module+el8.5.0+13074+d655d86c.ppc64le.rpm s390x: cargo-1.54.0-3.module+el8.5.0+13074+d655d86c.s390x.rpm cargo-debuginfo-1.54.0-3.module+el8.5.0+13074+d655d86c.s390x.rpm clippy-1.54.0-3.module+el8.5.0+13074+d655d86c.s390x.rpm clippy-debuginfo-1.54.0-3.module+el8.5.0+13074+d655d86c.s390x.rpm rls-1.54.0-3.module+el8.5.0+13074+d655d86c.s390x.rpm rls-debuginfo-1.54.0-3.module+el8.5.0+13074+d655d86c.s390x.rpm rust-1.54.0-3.module+el8.5.0+13074+d655d86c.s390x.rpm rust-analysis-1.54.0-3.module+el8.5.0+13074+d655d86c.s390x.rpm rust-debuginfo-1.54.0-3.module+el8.5.0+13074+d655d86c.s390x.rpm rust-debugsource-1.54.0-3.module+el8.5.0+13074+d655d86c.s390x.rpm rust-doc-1.54.0-3.module+el8.5.0+13074+d655d86c.s390x.rpm rust-std-static-1.54.0-3.module+el8.5.0+13074+d655d86c.s390x.rpm rust-toolset-1.54.0-1.module+el8.5.0+12195+effd8a03.s390x.rpm rustfmt-1.54.0-3.module+el8.5.0+13074+d655d86c.s390x.rpm rustfmt-debuginfo-1.54.0-3.module+el8.5.0+13074+d655d86c.s390x.rpm x86_64: cargo-1.54.0-3.module+el8.5.0+13074+d655d86c.x86_64.rpm cargo-debuginfo-1.54.0-3.module+el8.5.0+13074+d655d86c.x86_64.rpm clippy-1.54.0-3.module+el8.5.0+13074+d655d86c.x86_64.rpm clippy-debuginfo-1.54.0-3.module+el8.5.0+13074+d655d86c.x86_64.rpm rls-1.54.0-3.module+el8.5.0+13074+d655d86c.x86_64.rpm rls-debuginfo-1.54.0-3.module+el8.5.0+13074+d655d86c.x86_64.rpm rust-1.54.0-3.module+el8.5.0+13074+d655d86c.x86_64.rpm rust-analysis-1.54.0-3.module+el8.5.0+13074+d655d86c.x86_64.rpm rust-debuginfo-1.54.0-3.module+el8.5.0+13074+d655d86c.x86_64.rpm rust-debugsource-1.54.0-3.module+el8.5.0+13074+d655d86c.x86_64.rpm rust-doc-1.54.0-3.module+el8.5.0+13074+d655d86c.x86_64.rpm rust-std-static-1.54.0-3.module+el8.5.0+13074+d655d86c.x86_64.rpm rust-std-static-wasm32-unknown-unknown-1.54.0-3.module+el8.5.0+13074+d655d86c.x86_64.rpm rust-toolset-1.54.0-1.module+el8.5.0+12195+effd8a03.x86_64.rpm rustfmt-1.54.0-3.module+el8.5.0+13074+d655d86c.x86_64.rpm rustfmt-debuginfo-1.54.0-3.module+el8.5.0+13074+d655d86c.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-2021-42574 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/security/vulnerabilities/RHSB-2021-007 https://blog.rust-lang.org/2021/11/01/cve-2021-42574.html 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2021 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYYvaBNzjgjWX9erEAQh6IBAApV3r3jf+oyIxbwb0D+GtIheiu21XFBdX c5Ol5qZ6LViJbriqMvEKVPZv5W9sOd0P3tRdHmIschbSiHA5nlZsYilcsI008HHS Dz/uHRaTjWO8GSz1XBpp7Pw0UpQXcUqOChmFLcN7dB/0HW9eUltvPrV7dERL+qxP O4I14kfN98fXoa8fTHBxldcxs+DuOZhz50DLqBCWuMVc0OIGZLFlGPp5zjtffeQG kAMexL5XuClPEGlwx2zSYdduaQtVc3hO5oAsj6Kg+v+9f8QxzOQLueZlS1oSZ/eG GEKIacTgKnmM1gOEDkITwoovy+domVKGL4arG04dmR7BR329YM4KMTqfjUZgnH4x VJXdXuh8sW3X3r0treNXSL8ic1evR7R9FhWxAbYfjn81kUqdlSLMmx2TxJwdXG9/ 5A88+YA1wxAA0z6c5W6mQ/mhz2vdUSdmoKE5b0CmPCuF+bgal9XfP6gkdYl6jwqB bWEeKYWJXSsH0yy3ft+qMmG1xcoufrn3mwwFPIRoQf0HZfpYUWwuBoJ1M8B8p8lT 2x4NtPYVIUXksC3Fpd0+n2fRX3kiKaGkQWbjQaDrITArhAJYxzssKp2BdmKmtez7 S5AvRFj4uWTOCT9YtNHWYYRhkvjgAAmF9AVLjzpLo1qUSEyAr/xyloZy+Cx5MxdM VmqAn/OV4J8=M6vg -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce