exploit the possibilities
Home Files News &[SERVICES_TAB]About Contact Add New

Red Hat Security Advisory 2021-4589-03

Red Hat Security Advisory 2021-4589-03
Posted Nov 10, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-4589-03 - Annobin provides a compiler plugin to annotate and tools to examine compiled binary files.

tags | advisory
systems | linux, redhat
advisories | CVE-2021-42574
SHA-256 | c2da39adbd4bb2a714987bd8e9f26772da5eb3ddf0a880f9d1c2d70199a428df

Red Hat Security Advisory 2021-4589-03

Change Mirror Download
-----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 <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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aLvz
-----END PGP SIGNATURE-----

--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://listman.redhat.com/mailman/listinfo/rhsa-announce
Login or Register to add favorites

File Archive:

June 2024

  • Su
  • Mo
  • Tu
  • We
  • Th
  • Fr
  • Sa
  • 1
    Jun 1st
    0 Files
  • 2
    Jun 2nd
    0 Files
  • 3
    Jun 3rd
    18 Files
  • 4
    Jun 4th
    21 Files
  • 5
    Jun 5th
    0 Files
  • 6
    Jun 6th
    57 Files
  • 7
    Jun 7th
    6 Files
  • 8
    Jun 8th
    0 Files
  • 9
    Jun 9th
    0 Files
  • 10
    Jun 10th
    12 Files
  • 11
    Jun 11th
    27 Files
  • 12
    Jun 12th
    38 Files
  • 13
    Jun 13th
    16 Files
  • 14
    Jun 14th
    14 Files
  • 15
    Jun 15th
    0 Files
  • 16
    Jun 16th
    0 Files
  • 17
    Jun 17th
    16 Files
  • 18
    Jun 18th
    26 Files
  • 19
    Jun 19th
    15 Files
  • 20
    Jun 20th
    16 Files
  • 21
    Jun 21st
    0 Files
  • 22
    Jun 22nd
    0 Files
  • 23
    Jun 23rd
    0 Files
  • 24
    Jun 24th
    0 Files
  • 25
    Jun 25th
    0 Files
  • 26
    Jun 26th
    0 Files
  • 27
    Jun 27th
    0 Files
  • 28
    Jun 28th
    0 Files
  • 29
    Jun 29th
    0 Files
  • 30
    Jun 30th
    0 Files

Top Authors In Last 30 Days

File Tags

Systems

packet storm

© 2022 Packet Storm. All rights reserved.

Services
Security Services
Hosting By
Rokasec
close