-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Moderate: annobin security update Advisory ID: RHSA-2021:4598-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:4598 Issue date: 2021-11-10 CVE Names: CVE-2021-42574 ==================================================================== 1. Summary: An update for 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: annobin-9.50-1.el8_4.1.src.rpm aarch64: annobin-9.50-1.el8_4.1.aarch64.rpm annobin-annocheck-9.50-1.el8_4.1.aarch64.rpm annobin-annocheck-debuginfo-9.50-1.el8_4.1.aarch64.rpm annobin-debuginfo-9.50-1.el8_4.1.aarch64.rpm annobin-debugsource-9.50-1.el8_4.1.aarch64.rpm ppc64le: annobin-9.50-1.el8_4.1.ppc64le.rpm annobin-annocheck-9.50-1.el8_4.1.ppc64le.rpm annobin-annocheck-debuginfo-9.50-1.el8_4.1.ppc64le.rpm annobin-debuginfo-9.50-1.el8_4.1.ppc64le.rpm annobin-debugsource-9.50-1.el8_4.1.ppc64le.rpm s390x: annobin-9.50-1.el8_4.1.s390x.rpm annobin-annocheck-9.50-1.el8_4.1.s390x.rpm annobin-annocheck-debuginfo-9.50-1.el8_4.1.s390x.rpm annobin-debuginfo-9.50-1.el8_4.1.s390x.rpm annobin-debugsource-9.50-1.el8_4.1.s390x.rpm x86_64: annobin-9.50-1.el8_4.1.x86_64.rpm annobin-annocheck-9.50-1.el8_4.1.x86_64.rpm annobin-annocheck-debuginfo-9.50-1.el8_4.1.x86_64.rpm annobin-debuginfo-9.50-1.el8_4.1.x86_64.rpm annobin-debugsource-9.50-1.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 iQIVAwUBYYvZdtzjgjWX9erEAQhhfA//cW0OcTRA73/Q+y7C/+Th/u7sxK957Ljs NCjGqF7J193p5WHf62hU5soGfMAcID/gnr7fBCT7MFMiiYYdQdKnr4DWud70kAF+ B5hJkmKaCLoI9e7Et9TnJeLxyQbuBSSHxioAJp0jmC0YlDdZpu1VrOQrsBLFK44w 0jtrTX8TcvMuRdNTjSZlU5EYXYSw+iCkN5RBj2vCCivffKCPyfok5LEB+Y6vEbf+ jE2iM763tZXCoxVWCk9xyJ19UPXv9WaqlJs58Je9/PkLJflq2wEX7xzQgE/hfDRf tH4H3f344vK5LwYlzIEoHL3BhprpKduL9aGMKt19K4NPi9QvrC9V6Nj7mCn17HXn F1NeFeGlRxus7aSwCAStidqSflbJLrl726Q9xr8m4EjRVVImWyvX/8bwreU0o6N1 RHMCKn4JqcUaeNBvo7jTLeSYqrDwzJsSWt+SonU50L/xeq+sD50LnPZY0uVV9x7j PpPS9kGddVDrDmmkTcwHwf2KS/k2P4bgkqMKwvhIniqVN9EFfnsgelwMX8maa2kw qlJVsGGv9sfaNB9a+6y3h/p0vgWru/tjy/A+xiEOSSe6TmDHInnHMVdVE1Nch2go d9saNypvo5s7tZhTrWPUYcoxA+/6K2s3JWkK5kmeqlOlFyA8bpsQ/U89sLHyd92V dYCUI8zQcCk=CrJD -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce