Red Hat Security Advisory 2021-4591-04 - Annobin provides a compiler plugin to annotate and tools to examine compiled binary files.
c0fe566b0f9279e86fa7cd35b8359ceb98ccdaec64f718e4e549eefa3f48d401
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
====================================================================
Red Hat Security Advisory
Synopsis: Moderate: gcc-toolset-11-annobin security update
Advisory ID: RHSA-2021:4591-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2021:4591
Issue date: 2021-11-10
CVE Names: CVE-2021-42574
====================================================================
1. Summary:
An update for gcc-toolset-11-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, noarch, 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-11-annobin-9.85-1.el8_5.1.src.rpm
aarch64:
gcc-toolset-11-annobin-annocheck-9.85-1.el8_5.1.aarch64.rpm
gcc-toolset-11-annobin-annocheck-debuginfo-9.85-1.el8_5.1.aarch64.rpm
gcc-toolset-11-annobin-debuginfo-9.85-1.el8_5.1.aarch64.rpm
gcc-toolset-11-annobin-plugin-gcc-9.85-1.el8_5.1.aarch64.rpm
gcc-toolset-11-annobin-plugin-gcc-debuginfo-9.85-1.el8_5.1.aarch64.rpm
noarch:
gcc-toolset-11-annobin-docs-9.85-1.el8_5.1.noarch.rpm
ppc64le:
gcc-toolset-11-annobin-annocheck-9.85-1.el8_5.1.ppc64le.rpm
gcc-toolset-11-annobin-annocheck-debuginfo-9.85-1.el8_5.1.ppc64le.rpm
gcc-toolset-11-annobin-debuginfo-9.85-1.el8_5.1.ppc64le.rpm
gcc-toolset-11-annobin-plugin-gcc-9.85-1.el8_5.1.ppc64le.rpm
gcc-toolset-11-annobin-plugin-gcc-debuginfo-9.85-1.el8_5.1.ppc64le.rpm
s390x:
gcc-toolset-11-annobin-annocheck-9.85-1.el8_5.1.s390x.rpm
gcc-toolset-11-annobin-annocheck-debuginfo-9.85-1.el8_5.1.s390x.rpm
gcc-toolset-11-annobin-debuginfo-9.85-1.el8_5.1.s390x.rpm
gcc-toolset-11-annobin-plugin-gcc-9.85-1.el8_5.1.s390x.rpm
gcc-toolset-11-annobin-plugin-gcc-debuginfo-9.85-1.el8_5.1.s390x.rpm
x86_64:
gcc-toolset-11-annobin-annocheck-9.85-1.el8_5.1.x86_64.rpm
gcc-toolset-11-annobin-annocheck-debuginfo-9.85-1.el8_5.1.x86_64.rpm
gcc-toolset-11-annobin-debuginfo-9.85-1.el8_5.1.x86_64.rpm
gcc-toolset-11-annobin-plugin-gcc-9.85-1.el8_5.1.x86_64.rpm
gcc-toolset-11-annobin-plugin-gcc-debuginfo-9.85-1.el8_5.1.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 <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2021 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1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+TDG
-----END PGP SIGNATURE-----
--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://listman.redhat.com/mailman/listinfo/rhsa-announce