-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Moderate: devtoolset-11-gcc security update Advisory ID: RHSA-2021:4669-01 Product: Red Hat Software Collections Advisory URL: https://access.redhat.com/errata/RHSA-2021:4669 Issue date: 2021-11-15 CVE Names: CVE-2021-42574 ===================================================================== 1. Summary: An update for devtoolset-11-gcc is now available for Red Hat Software Collections. 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 Software Collections for Red Hat Enterprise Linux Server (v. 7) - ppc64, ppc64le, s390x, x86_64 Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.7) - ppc64, ppc64le, s390x, x86_64 Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7) - x86_64 3. Description: The GNU Compiler Collection (GCC) is a portable compiler suite with support for various programming languages, including C, C++, and Fortran. The devtoolset-11-gcc packages provide the Red Hat Developer Toolset version of GCC, as well as related 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 gcc in order to facilitate detection of BiDi Unicode characters: This update implements a new warning option -Wbidirectional to warn about possibly dangerous bidirectional characters. There are three levels of warning supported by gcc: "-Wbidirectional=unpaired", which warns about improperly terminated BiDi contexts. (This is the default.) "-Wbidirectional=none", which turns the warning off. "-Wbidirectional=any", which warns about any use of bidirectional characters. 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 Software Collections for Red Hat Enterprise Linux Server (v. 7): Source: devtoolset-11-gcc-11.2.1-1.2.el7.src.rpm ppc64: devtoolset-11-gcc-11.2.1-1.2.el7.ppc64.rpm devtoolset-11-gcc-c++-11.2.1-1.2.el7.ppc64.rpm devtoolset-11-gcc-debuginfo-11.2.1-1.2.el7.ppc64.rpm devtoolset-11-gcc-gdb-plugin-11.2.1-1.2.el7.ppc64.rpm devtoolset-11-gcc-gfortran-11.2.1-1.2.el7.ppc64.rpm devtoolset-11-gcc-plugin-devel-11.2.1-1.2.el7.ppc64.rpm devtoolset-11-libasan-devel-11.2.1-1.2.el7.ppc64.rpm devtoolset-11-libatomic-devel-11.2.1-1.2.el7.ppc64.rpm devtoolset-11-libgccjit-11.2.1-1.2.el7.ppc64.rpm devtoolset-11-libgccjit-devel-11.2.1-1.2.el7.ppc64.rpm devtoolset-11-libgccjit-docs-11.2.1-1.2.el7.ppc64.rpm devtoolset-11-libitm-devel-11.2.1-1.2.el7.ppc64.rpm devtoolset-11-liblsan-devel-11.2.1-1.2.el7.ppc64.rpm devtoolset-11-libquadmath-devel-11.2.1-1.2.el7.ppc64.rpm devtoolset-11-libstdc++-devel-11.2.1-1.2.el7.ppc64.rpm devtoolset-11-libstdc++-docs-11.2.1-1.2.el7.ppc64.rpm devtoolset-11-libtsan-devel-11.2.1-1.2.el7.ppc64.rpm devtoolset-11-libubsan-devel-11.2.1-1.2.el7.ppc64.rpm libasan6-11.2.1-1.2.el7.ppc64.rpm liblsan-11.2.1-1.2.el7.ppc64.rpm libtsan-11.2.1-1.2.el7.ppc64.rpm libubsan1-11.2.1-1.2.el7.ppc64.rpm ppc64le: devtoolset-11-gcc-11.2.1-1.2.el7.ppc64le.rpm devtoolset-11-gcc-c++-11.2.1-1.2.el7.ppc64le.rpm devtoolset-11-gcc-debuginfo-11.2.1-1.2.el7.ppc64le.rpm devtoolset-11-gcc-gdb-plugin-11.2.1-1.2.el7.ppc64le.rpm devtoolset-11-gcc-gfortran-11.2.1-1.2.el7.ppc64le.rpm devtoolset-11-gcc-plugin-devel-11.2.1-1.2.el7.ppc64le.rpm devtoolset-11-libasan-devel-11.2.1-1.2.el7.ppc64le.rpm devtoolset-11-libatomic-devel-11.2.1-1.2.el7.ppc64le.rpm devtoolset-11-libgccjit-11.2.1-1.2.el7.ppc64le.rpm devtoolset-11-libgccjit-devel-11.2.1-1.2.el7.ppc64le.rpm devtoolset-11-libgccjit-docs-11.2.1-1.2.el7.ppc64le.rpm devtoolset-11-libitm-devel-11.2.1-1.2.el7.ppc64le.rpm devtoolset-11-liblsan-devel-11.2.1-1.2.el7.ppc64le.rpm devtoolset-11-libquadmath-devel-11.2.1-1.2.el7.ppc64le.rpm devtoolset-11-libstdc++-devel-11.2.1-1.2.el7.ppc64le.rpm devtoolset-11-libstdc++-docs-11.2.1-1.2.el7.ppc64le.rpm devtoolset-11-libtsan-devel-11.2.1-1.2.el7.ppc64le.rpm devtoolset-11-libubsan-devel-11.2.1-1.2.el7.ppc64le.rpm libasan6-11.2.1-1.2.el7.ppc64le.rpm liblsan-11.2.1-1.2.el7.ppc64le.rpm libtsan-11.2.1-1.2.el7.ppc64le.rpm libubsan1-11.2.1-1.2.el7.ppc64le.rpm s390x: devtoolset-11-gcc-11.2.1-1.2.el7.s390x.rpm devtoolset-11-gcc-c++-11.2.1-1.2.el7.s390x.rpm devtoolset-11-gcc-debuginfo-11.2.1-1.2.el7.s390x.rpm devtoolset-11-gcc-gdb-plugin-11.2.1-1.2.el7.s390x.rpm devtoolset-11-gcc-gfortran-11.2.1-1.2.el7.s390x.rpm devtoolset-11-gcc-plugin-devel-11.2.1-1.2.el7.s390x.rpm devtoolset-11-libasan-devel-11.2.1-1.2.el7.s390x.rpm devtoolset-11-libatomic-devel-11.2.1-1.2.el7.s390x.rpm devtoolset-11-libgccjit-11.2.1-1.2.el7.s390x.rpm devtoolset-11-libgccjit-devel-11.2.1-1.2.el7.s390x.rpm devtoolset-11-libgccjit-docs-11.2.1-1.2.el7.s390x.rpm devtoolset-11-libitm-devel-11.2.1-1.2.el7.s390x.rpm devtoolset-11-libstdc++-devel-11.2.1-1.2.el7.s390x.rpm devtoolset-11-libstdc++-docs-11.2.1-1.2.el7.s390x.rpm devtoolset-11-libubsan-devel-11.2.1-1.2.el7.s390x.rpm libasan6-11.2.1-1.2.el7.s390x.rpm libubsan1-11.2.1-1.2.el7.s390x.rpm x86_64: devtoolset-11-gcc-11.2.1-1.2.el7.x86_64.rpm devtoolset-11-gcc-c++-11.2.1-1.2.el7.x86_64.rpm devtoolset-11-gcc-debuginfo-11.2.1-1.2.el7.i686.rpm devtoolset-11-gcc-debuginfo-11.2.1-1.2.el7.x86_64.rpm devtoolset-11-gcc-gdb-plugin-11.2.1-1.2.el7.x86_64.rpm devtoolset-11-gcc-gfortran-11.2.1-1.2.el7.x86_64.rpm devtoolset-11-gcc-plugin-devel-11.2.1-1.2.el7.x86_64.rpm devtoolset-11-libasan-devel-11.2.1-1.2.el7.i686.rpm devtoolset-11-libasan-devel-11.2.1-1.2.el7.x86_64.rpm devtoolset-11-libatomic-devel-11.2.1-1.2.el7.i686.rpm devtoolset-11-libatomic-devel-11.2.1-1.2.el7.x86_64.rpm devtoolset-11-libgccjit-11.2.1-1.2.el7.i686.rpm devtoolset-11-libgccjit-11.2.1-1.2.el7.x86_64.rpm devtoolset-11-libgccjit-devel-11.2.1-1.2.el7.i686.rpm devtoolset-11-libgccjit-devel-11.2.1-1.2.el7.x86_64.rpm devtoolset-11-libgccjit-docs-11.2.1-1.2.el7.x86_64.rpm devtoolset-11-libitm-devel-11.2.1-1.2.el7.i686.rpm devtoolset-11-libitm-devel-11.2.1-1.2.el7.x86_64.rpm devtoolset-11-liblsan-devel-11.2.1-1.2.el7.x86_64.rpm devtoolset-11-libquadmath-devel-11.2.1-1.2.el7.i686.rpm devtoolset-11-libquadmath-devel-11.2.1-1.2.el7.x86_64.rpm devtoolset-11-libstdc++-devel-11.2.1-1.2.el7.i686.rpm devtoolset-11-libstdc++-devel-11.2.1-1.2.el7.x86_64.rpm devtoolset-11-libstdc++-docs-11.2.1-1.2.el7.x86_64.rpm devtoolset-11-libtsan-devel-11.2.1-1.2.el7.x86_64.rpm devtoolset-11-libubsan-devel-11.2.1-1.2.el7.i686.rpm devtoolset-11-libubsan-devel-11.2.1-1.2.el7.x86_64.rpm libasan6-11.2.1-1.2.el7.i686.rpm libasan6-11.2.1-1.2.el7.x86_64.rpm liblsan-11.2.1-1.2.el7.x86_64.rpm libtsan-11.2.1-1.2.el7.x86_64.rpm libubsan1-11.2.1-1.2.el7.i686.rpm libubsan1-11.2.1-1.2.el7.x86_64.rpm Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.7): Source: devtoolset-11-gcc-11.2.1-1.2.el7.src.rpm ppc64: devtoolset-11-gcc-11.2.1-1.2.el7.ppc64.rpm devtoolset-11-gcc-c++-11.2.1-1.2.el7.ppc64.rpm devtoolset-11-gcc-debuginfo-11.2.1-1.2.el7.ppc64.rpm devtoolset-11-gcc-gdb-plugin-11.2.1-1.2.el7.ppc64.rpm devtoolset-11-gcc-gfortran-11.2.1-1.2.el7.ppc64.rpm devtoolset-11-gcc-plugin-devel-11.2.1-1.2.el7.ppc64.rpm devtoolset-11-libasan-devel-11.2.1-1.2.el7.ppc64.rpm devtoolset-11-libatomic-devel-11.2.1-1.2.el7.ppc64.rpm devtoolset-11-libgccjit-11.2.1-1.2.el7.ppc64.rpm devtoolset-11-libgccjit-devel-11.2.1-1.2.el7.ppc64.rpm devtoolset-11-libgccjit-docs-11.2.1-1.2.el7.ppc64.rpm devtoolset-11-libitm-devel-11.2.1-1.2.el7.ppc64.rpm devtoolset-11-liblsan-devel-11.2.1-1.2.el7.ppc64.rpm devtoolset-11-libquadmath-devel-11.2.1-1.2.el7.ppc64.rpm devtoolset-11-libstdc++-devel-11.2.1-1.2.el7.ppc64.rpm devtoolset-11-libstdc++-docs-11.2.1-1.2.el7.ppc64.rpm devtoolset-11-libtsan-devel-11.2.1-1.2.el7.ppc64.rpm devtoolset-11-libubsan-devel-11.2.1-1.2.el7.ppc64.rpm libasan6-11.2.1-1.2.el7.ppc64.rpm liblsan-11.2.1-1.2.el7.ppc64.rpm libtsan-11.2.1-1.2.el7.ppc64.rpm libubsan1-11.2.1-1.2.el7.ppc64.rpm ppc64le: devtoolset-11-gcc-11.2.1-1.2.el7.ppc64le.rpm devtoolset-11-gcc-c++-11.2.1-1.2.el7.ppc64le.rpm devtoolset-11-gcc-debuginfo-11.2.1-1.2.el7.ppc64le.rpm devtoolset-11-gcc-gdb-plugin-11.2.1-1.2.el7.ppc64le.rpm devtoolset-11-gcc-gfortran-11.2.1-1.2.el7.ppc64le.rpm devtoolset-11-gcc-plugin-devel-11.2.1-1.2.el7.ppc64le.rpm devtoolset-11-libasan-devel-11.2.1-1.2.el7.ppc64le.rpm devtoolset-11-libatomic-devel-11.2.1-1.2.el7.ppc64le.rpm devtoolset-11-libgccjit-11.2.1-1.2.el7.ppc64le.rpm devtoolset-11-libgccjit-devel-11.2.1-1.2.el7.ppc64le.rpm devtoolset-11-libgccjit-docs-11.2.1-1.2.el7.ppc64le.rpm devtoolset-11-libitm-devel-11.2.1-1.2.el7.ppc64le.rpm devtoolset-11-liblsan-devel-11.2.1-1.2.el7.ppc64le.rpm devtoolset-11-libquadmath-devel-11.2.1-1.2.el7.ppc64le.rpm devtoolset-11-libstdc++-devel-11.2.1-1.2.el7.ppc64le.rpm devtoolset-11-libstdc++-docs-11.2.1-1.2.el7.ppc64le.rpm devtoolset-11-libtsan-devel-11.2.1-1.2.el7.ppc64le.rpm devtoolset-11-libubsan-devel-11.2.1-1.2.el7.ppc64le.rpm libasan6-11.2.1-1.2.el7.ppc64le.rpm liblsan-11.2.1-1.2.el7.ppc64le.rpm libtsan-11.2.1-1.2.el7.ppc64le.rpm libubsan1-11.2.1-1.2.el7.ppc64le.rpm s390x: devtoolset-11-gcc-11.2.1-1.2.el7.s390x.rpm devtoolset-11-gcc-c++-11.2.1-1.2.el7.s390x.rpm devtoolset-11-gcc-debuginfo-11.2.1-1.2.el7.s390x.rpm devtoolset-11-gcc-gdb-plugin-11.2.1-1.2.el7.s390x.rpm devtoolset-11-gcc-gfortran-11.2.1-1.2.el7.s390x.rpm devtoolset-11-gcc-plugin-devel-11.2.1-1.2.el7.s390x.rpm devtoolset-11-libasan-devel-11.2.1-1.2.el7.s390x.rpm devtoolset-11-libatomic-devel-11.2.1-1.2.el7.s390x.rpm devtoolset-11-libgccjit-11.2.1-1.2.el7.s390x.rpm devtoolset-11-libgccjit-devel-11.2.1-1.2.el7.s390x.rpm devtoolset-11-libgccjit-docs-11.2.1-1.2.el7.s390x.rpm devtoolset-11-libitm-devel-11.2.1-1.2.el7.s390x.rpm devtoolset-11-libstdc++-devel-11.2.1-1.2.el7.s390x.rpm devtoolset-11-libstdc++-docs-11.2.1-1.2.el7.s390x.rpm devtoolset-11-libubsan-devel-11.2.1-1.2.el7.s390x.rpm libasan6-11.2.1-1.2.el7.s390x.rpm libubsan1-11.2.1-1.2.el7.s390x.rpm x86_64: devtoolset-11-gcc-11.2.1-1.2.el7.x86_64.rpm devtoolset-11-gcc-c++-11.2.1-1.2.el7.x86_64.rpm devtoolset-11-gcc-debuginfo-11.2.1-1.2.el7.i686.rpm devtoolset-11-gcc-debuginfo-11.2.1-1.2.el7.x86_64.rpm devtoolset-11-gcc-gdb-plugin-11.2.1-1.2.el7.x86_64.rpm devtoolset-11-gcc-gfortran-11.2.1-1.2.el7.x86_64.rpm devtoolset-11-gcc-plugin-devel-11.2.1-1.2.el7.x86_64.rpm devtoolset-11-libasan-devel-11.2.1-1.2.el7.i686.rpm devtoolset-11-libasan-devel-11.2.1-1.2.el7.x86_64.rpm devtoolset-11-libatomic-devel-11.2.1-1.2.el7.i686.rpm devtoolset-11-libatomic-devel-11.2.1-1.2.el7.x86_64.rpm devtoolset-11-libgccjit-11.2.1-1.2.el7.i686.rpm devtoolset-11-libgccjit-11.2.1-1.2.el7.x86_64.rpm devtoolset-11-libgccjit-devel-11.2.1-1.2.el7.i686.rpm devtoolset-11-libgccjit-devel-11.2.1-1.2.el7.x86_64.rpm devtoolset-11-libgccjit-docs-11.2.1-1.2.el7.x86_64.rpm devtoolset-11-libitm-devel-11.2.1-1.2.el7.i686.rpm devtoolset-11-libitm-devel-11.2.1-1.2.el7.x86_64.rpm devtoolset-11-liblsan-devel-11.2.1-1.2.el7.x86_64.rpm devtoolset-11-libquadmath-devel-11.2.1-1.2.el7.i686.rpm devtoolset-11-libquadmath-devel-11.2.1-1.2.el7.x86_64.rpm devtoolset-11-libstdc++-devel-11.2.1-1.2.el7.i686.rpm devtoolset-11-libstdc++-devel-11.2.1-1.2.el7.x86_64.rpm devtoolset-11-libstdc++-docs-11.2.1-1.2.el7.x86_64.rpm devtoolset-11-libtsan-devel-11.2.1-1.2.el7.x86_64.rpm devtoolset-11-libubsan-devel-11.2.1-1.2.el7.i686.rpm devtoolset-11-libubsan-devel-11.2.1-1.2.el7.x86_64.rpm libasan6-11.2.1-1.2.el7.i686.rpm libasan6-11.2.1-1.2.el7.x86_64.rpm liblsan-11.2.1-1.2.el7.x86_64.rpm libtsan-11.2.1-1.2.el7.x86_64.rpm libubsan1-11.2.1-1.2.el7.i686.rpm libubsan1-11.2.1-1.2.el7.x86_64.rpm Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7): Source: devtoolset-11-gcc-11.2.1-1.2.el7.src.rpm x86_64: devtoolset-11-gcc-11.2.1-1.2.el7.x86_64.rpm devtoolset-11-gcc-c++-11.2.1-1.2.el7.x86_64.rpm devtoolset-11-gcc-debuginfo-11.2.1-1.2.el7.i686.rpm devtoolset-11-gcc-debuginfo-11.2.1-1.2.el7.x86_64.rpm devtoolset-11-gcc-gdb-plugin-11.2.1-1.2.el7.x86_64.rpm devtoolset-11-gcc-gfortran-11.2.1-1.2.el7.x86_64.rpm devtoolset-11-gcc-plugin-devel-11.2.1-1.2.el7.x86_64.rpm devtoolset-11-libasan-devel-11.2.1-1.2.el7.i686.rpm devtoolset-11-libasan-devel-11.2.1-1.2.el7.x86_64.rpm devtoolset-11-libatomic-devel-11.2.1-1.2.el7.i686.rpm devtoolset-11-libatomic-devel-11.2.1-1.2.el7.x86_64.rpm devtoolset-11-libgccjit-11.2.1-1.2.el7.i686.rpm devtoolset-11-libgccjit-11.2.1-1.2.el7.x86_64.rpm devtoolset-11-libgccjit-devel-11.2.1-1.2.el7.i686.rpm devtoolset-11-libgccjit-devel-11.2.1-1.2.el7.x86_64.rpm devtoolset-11-libgccjit-docs-11.2.1-1.2.el7.x86_64.rpm devtoolset-11-libitm-devel-11.2.1-1.2.el7.i686.rpm devtoolset-11-libitm-devel-11.2.1-1.2.el7.x86_64.rpm devtoolset-11-liblsan-devel-11.2.1-1.2.el7.x86_64.rpm devtoolset-11-libquadmath-devel-11.2.1-1.2.el7.i686.rpm devtoolset-11-libquadmath-devel-11.2.1-1.2.el7.x86_64.rpm devtoolset-11-libstdc++-devel-11.2.1-1.2.el7.i686.rpm devtoolset-11-libstdc++-devel-11.2.1-1.2.el7.x86_64.rpm devtoolset-11-libstdc++-docs-11.2.1-1.2.el7.x86_64.rpm devtoolset-11-libtsan-devel-11.2.1-1.2.el7.x86_64.rpm devtoolset-11-libubsan-devel-11.2.1-1.2.el7.i686.rpm devtoolset-11-libubsan-devel-11.2.1-1.2.el7.x86_64.rpm libasan6-11.2.1-1.2.el7.i686.rpm libasan6-11.2.1-1.2.el7.x86_64.rpm liblsan-11.2.1-1.2.el7.x86_64.rpm libtsan-11.2.1-1.2.el7.x86_64.rpm libubsan1-11.2.1-1.2.el7.i686.rpm libubsan1-11.2.1-1.2.el7.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 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 iQIVAwUBYZJxgNzjgjWX9erEAQj7KA//amWEyujpa/WoKsjOcODR6wuMLUJc7k/5 d4WThyVKTrMs2BlEg0zFihU7tGajyR5O8a4nqoTRZnIztOOjxy84RE5Gd+Vslk72 zsJP5yQyjCPDW1TvpObUOavGgSAzp1v47TLCWEP0JN67uc1wr5pI3EIXbIBBMv9z kJ/uSXBcDixDmX02Y9YLbcDm7yrO+tlHwICyoLYHTaqsErXwZ8RfoGTrwuoQ53Hb k2exPffkaY5XJpIPNIs69EdnT6rRd4E3Ftd4zkts5O5tZbnOTaAedFfyM1Eg1ePZ ohHgtPuK+ftgG0uMf5nDJZULsIQqCB3onq2ZfNHIIj6Di5Aj3hLb3OjaLfhPsDWE NN+QiN2IKSzMmjU3L08oH0COHpOG1Q5RdADcK8VXO1jS8V4geaUGIQNAeK42oSl9 mFowTxBM4NRKpWsxAULOqccDKuOxUotKV1j4lQ/XhRGGl68KQrbpmBzVNuud6seH HhxzUkYIFyE6YEKfW113ki6Y7bliMEJRgsB7YxQANHrHoKE4v14ONiQ+O8u2PNo2 4OP8xXvKmm2LH/x63iEHQx3DlR2k6FZWOIjXHbMA0TI6vit7pNZXpWwGGUDfo6ke Hz1od0sgxiTGVAlLlPdE2IkEsfMGDQlf5aN0QOMpnMNIKKN6/0tvYz9NdB89jDgB aJs9zZEegkU= =cgoV -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce