-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Moderate: gcc-toolset-10-annobin security update Advisory ID: RHSA-2021:4592-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:4592 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. 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, 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 (v. 8): Source: gcc-toolset-10-annobin-9.29-1.el8_5.2.src.rpm aarch64: gcc-toolset-10-annobin-9.29-1.el8_5.2.aarch64.rpm gcc-toolset-10-annobin-annocheck-debuginfo-9.29-1.el8_5.2.aarch64.rpm gcc-toolset-10-annobin-debuginfo-9.29-1.el8_5.2.aarch64.rpm ppc64le: gcc-toolset-10-annobin-9.29-1.el8_5.2.ppc64le.rpm gcc-toolset-10-annobin-annocheck-debuginfo-9.29-1.el8_5.2.ppc64le.rpm gcc-toolset-10-annobin-debuginfo-9.29-1.el8_5.2.ppc64le.rpm s390x: gcc-toolset-10-annobin-9.29-1.el8_5.2.s390x.rpm gcc-toolset-10-annobin-annocheck-debuginfo-9.29-1.el8_5.2.s390x.rpm gcc-toolset-10-annobin-debuginfo-9.29-1.el8_5.2.s390x.rpm x86_64: gcc-toolset-10-annobin-9.29-1.el8_5.2.x86_64.rpm gcc-toolset-10-annobin-annocheck-debuginfo-9.29-1.el8_5.2.x86_64.rpm gcc-toolset-10-annobin-debuginfo-9.29-1.el8_5.2.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 iQIVAwUBYYvZ79zjgjWX9erEAQizbxAAnAEGgmTV8go2q4KR/rRm+so1Xvp4iN1T 3bJXzDaLBaxCB8+UWIkZKLUBZ+WXZrfxYs4TjWEYxWq0HFg4Oveyfwb2TdYzD+c2 2QrX6LZmF5xZaM9jlOcxXEoxrakj7x2rr+ZUROX/YyJ7A1p3bkPuNNXM6pnrOhev TttEbDv+OsJ7Pk1Bh+M/JZjKveRbLnnHuG1v/D6sCOYjBZxDwo3vM5Tc060nCGak 0DAhR6NzijQ7a+UNRYow3WY2iW/7j4pXhK08QzRyBalPd3S1XvyKM2kYSKXNRW4W Cpa/8IDqdblnagBk14B8pJFg/UM3uLhyOVtpDIrqExhEDLHzOQC8shhIWe0q9dV6 3MYTxb/D7jXSrDcDkszNfw9QeA2H8d+2m8B5yeez+xZxI69z4SWYwtpFiVZErqIc h73MEnR5Uleo89iALKRBXZFNY07cfAPPNUpY80DD/whM3hfe+EXhtZckztPOttu4 45kIqyvvFP50As6KcGnjqEcjuXretwgekUCmMrKFK8zETRraI31J7303WibWDKuM cnwxk+WKYaCkfbqHYE/Z5EVeL7pKcsuKu5bE8egi1FlJTvJxJWHFUz7LroYZ5HAh 7tPVg37K8lpwqs1OYl/ptwDrdXs6PLJMYMVzlG5f2LYhYqKoel18AY4ood1d4B84 mtOPyOi0fus=NjSf -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce