-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Moderate: gcc-toolset-10-annobin security update Advisory ID: RHSA-2021:4589-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:4589 Issue date: 2021-11-10 CVE Names: CVE-2021-42574 ==================================================================== 1. Summary: An update for gcc-toolset-10-annobin is now available for Red Hat Enterprise Linux 8.4 Extended Update Support. 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 EUS (v.8.4) - aarch64, ppc64le, s390x, x86_64 3. Description: Annobin provides a compiler plugin to annotate and tools to examine compiled binary files. 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 annobin in order to facilitate detection of BiDi Unicode characters: This update of annobin adds a new annocheck test to detect the presence of multibyte characters in symbol names. 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 EUS (v.8.4): Source: gcc-toolset-10-annobin-9.29-1.el8_4.1.src.rpm aarch64: gcc-toolset-10-annobin-9.29-1.el8_4.1.aarch64.rpm gcc-toolset-10-annobin-annocheck-debuginfo-9.29-1.el8_4.1.aarch64.rpm gcc-toolset-10-annobin-debuginfo-9.29-1.el8_4.1.aarch64.rpm ppc64le: gcc-toolset-10-annobin-9.29-1.el8_4.1.ppc64le.rpm gcc-toolset-10-annobin-annocheck-debuginfo-9.29-1.el8_4.1.ppc64le.rpm gcc-toolset-10-annobin-debuginfo-9.29-1.el8_4.1.ppc64le.rpm s390x: gcc-toolset-10-annobin-9.29-1.el8_4.1.s390x.rpm gcc-toolset-10-annobin-annocheck-debuginfo-9.29-1.el8_4.1.s390x.rpm gcc-toolset-10-annobin-debuginfo-9.29-1.el8_4.1.s390x.rpm x86_64: gcc-toolset-10-annobin-9.29-1.el8_4.1.x86_64.rpm gcc-toolset-10-annobin-annocheck-debuginfo-9.29-1.el8_4.1.x86_64.rpm gcc-toolset-10-annobin-debuginfo-9.29-1.el8_4.1.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 iQIVAwUBYYvaVNzjgjWX9erEAQgbhBAAmZiEgZQhYtZvkH59S1gIFkOr6RsPAwRw 7KIa6vvex9eub5MA4RNAjPqnr9vFeMp8YlU+FOLVBfs7L9crDiNVA4/t5IUrvj4Q ciUcHjv+PU+byxBA3jpwy+mtAsvNDF2fNxBEiMI8m9xNNvcUZk1ik28vwHKPlxB3 UxEkHd6YKXuRfQtYtdbEE/kV5Z53FMewhc6aeDsk5L58VW4s4NAtdQH3FCgnvAr1 11m1QXDhrl5vYDKJK8bLh9YdFqvjy6oqm4uJVB/J5EO+nishFo0o0esndUVsvkNJ 9skyPv6kbYf7nzBMo8nSqyjA/UwT2e068k+t9EL+UnOepah1an0YHCLaQqkn4+FW hL6pUGvwDzgi7UD6LDYhw0U1n7Qv0iEO5yZA/icrrG1QurmF1vfHTWTCmPDCvOfA C1fBUOu2eMPJFvhubGj5VqiZtODDeP7trHmA7rA1bdUkTbJBxAzS60PHC5juPUK6 GukdsnQD/OkcgQRcoxW3JyX/jVpweQZc4JAyzMnQfLOrMWwXyeW1ti/gzd6rC9ac 5rB0R0RroDpm7MqoimssoDT1tjWKFl4BXEgrAPvvKHsfA2NYZ/fTVEAx1Qse51AW 8KAm2CmUfzdTchVLRr6KmjOhDxOR9cEmz0UkjtynQnNdbu0keJCotkC09LCzmiUA q5FToLrAckQ=aLvz -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce