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Red Hat Product Errata RHSA-2021:4600 - Security Advisory
Issued:
2021-11-10
Updated:
2021-11-10

RHSA-2021:4600 - Security Advisory

  • Overview
  • Updated Packages

Synopsis

Moderate: annobin security update

Type/Severity

Security Advisory: Moderate

Red Hat Insights patch analysis

Identify and remediate systems affected by this advisory.

View affected systems

Topic

An update for annobin is now available for Red Hat Enterprise Linux 8.2 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.

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.

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

Affected Products

  • Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.2 x86_64
  • Red Hat Enterprise Linux Server - AUS 8.2 x86_64
  • Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 8.2 s390x
  • Red Hat Enterprise Linux for Power, little endian - Extended Update Support 8.2 ppc64le
  • Red Hat Enterprise Linux Server - TUS 8.2 x86_64
  • Red Hat Enterprise Linux for ARM 64 - Extended Update Support 8.2 aarch64
  • Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.2 ppc64le
  • Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.2 x86_64

Fixes

  • BZ - 2005819 - CVE-2021-42574 Developer environment: Unicode's bidirectional (BiDi) override characters can cause trojan source attacks

CVEs

  • CVE-2021-42574

References

  • https://access.redhat.com/security/updates/classification/#moderate
  • https://access.redhat.com/security/vulnerabilities/RHSB-2021-007
Note: More recent versions of these packages may be available. Click a package name for more details.

Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.2

SRPM
annobin-8.90-1.el8_2.1.src.rpm SHA-256: 1f76edb7f571e7a8e1752c92b52b4f3a9a0a1685fd8209cad9d19378ca106e4e
x86_64
annobin-8.90-1.el8_2.1.x86_64.rpm SHA-256: 50cae3c8adb730a6b1fc8fd972b40626db219983efdfcc7ce22c6a5e2a60f771
annobin-debuginfo-8.90-1.el8_2.1.x86_64.rpm SHA-256: 3c7798e14a01c24a91e9416fbd787d2c5d865bf82688d164f44270af8d95c929
annobin-debugsource-8.90-1.el8_2.1.x86_64.rpm SHA-256: 79989454e33049ccace719081228325764b2d9e1d40a2050c39324700883037e

Red Hat Enterprise Linux Server - AUS 8.2

SRPM
annobin-8.90-1.el8_2.1.src.rpm SHA-256: 1f76edb7f571e7a8e1752c92b52b4f3a9a0a1685fd8209cad9d19378ca106e4e
x86_64
annobin-8.90-1.el8_2.1.x86_64.rpm SHA-256: 50cae3c8adb730a6b1fc8fd972b40626db219983efdfcc7ce22c6a5e2a60f771
annobin-debuginfo-8.90-1.el8_2.1.x86_64.rpm SHA-256: 3c7798e14a01c24a91e9416fbd787d2c5d865bf82688d164f44270af8d95c929
annobin-debugsource-8.90-1.el8_2.1.x86_64.rpm SHA-256: 79989454e33049ccace719081228325764b2d9e1d40a2050c39324700883037e

Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 8.2

SRPM
annobin-8.90-1.el8_2.1.src.rpm SHA-256: 1f76edb7f571e7a8e1752c92b52b4f3a9a0a1685fd8209cad9d19378ca106e4e
s390x
annobin-8.90-1.el8_2.1.s390x.rpm SHA-256: 98a560dcc6781b97d932dc61094a4158ec983775d73c6e1faffca1054a90c24b
annobin-debuginfo-8.90-1.el8_2.1.s390x.rpm SHA-256: b63b92d0131b3586cd9a605d960f1080bf2aff175d5a717458caeda451a20842
annobin-debugsource-8.90-1.el8_2.1.s390x.rpm SHA-256: 2eeb1822b542cd4bf2f74065f143eace5fb516b2bfb5c48693840ce007fd8519

Red Hat Enterprise Linux for Power, little endian - Extended Update Support 8.2

SRPM
annobin-8.90-1.el8_2.1.src.rpm SHA-256: 1f76edb7f571e7a8e1752c92b52b4f3a9a0a1685fd8209cad9d19378ca106e4e
ppc64le
annobin-8.90-1.el8_2.1.ppc64le.rpm SHA-256: 29f45e419a522344e8c4623877b42c5e8e72c48c1f7b2a5f69f54c6364165bde
annobin-debuginfo-8.90-1.el8_2.1.ppc64le.rpm SHA-256: de623c75fd91d564f01d83fd95abe2d2ef8d8eccc0ae1673274f27412c5ee388
annobin-debugsource-8.90-1.el8_2.1.ppc64le.rpm SHA-256: b269708325aa9bd48591c5c1468e61e3fbbed37826e4c957c7bc2fdc0b31af79

Red Hat Enterprise Linux Server - TUS 8.2

SRPM
annobin-8.90-1.el8_2.1.src.rpm SHA-256: 1f76edb7f571e7a8e1752c92b52b4f3a9a0a1685fd8209cad9d19378ca106e4e
x86_64
annobin-8.90-1.el8_2.1.x86_64.rpm SHA-256: 50cae3c8adb730a6b1fc8fd972b40626db219983efdfcc7ce22c6a5e2a60f771
annobin-debuginfo-8.90-1.el8_2.1.x86_64.rpm SHA-256: 3c7798e14a01c24a91e9416fbd787d2c5d865bf82688d164f44270af8d95c929
annobin-debugsource-8.90-1.el8_2.1.x86_64.rpm SHA-256: 79989454e33049ccace719081228325764b2d9e1d40a2050c39324700883037e

Red Hat Enterprise Linux for ARM 64 - Extended Update Support 8.2

SRPM
annobin-8.90-1.el8_2.1.src.rpm SHA-256: 1f76edb7f571e7a8e1752c92b52b4f3a9a0a1685fd8209cad9d19378ca106e4e
aarch64
annobin-8.90-1.el8_2.1.aarch64.rpm SHA-256: e9386f1699222faa96fb71bf6d82e399501606a595b60a7881138a1df77be8bd
annobin-debuginfo-8.90-1.el8_2.1.aarch64.rpm SHA-256: 583de678adaec24cf6170a0e5ee0eee8bef466821ac9503e5299bff5832f5c9b
annobin-debugsource-8.90-1.el8_2.1.aarch64.rpm SHA-256: 9c74c7685c7593887474f60e4c807731b815c682dd37263b66f393938b614073

Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.2

SRPM
annobin-8.90-1.el8_2.1.src.rpm SHA-256: 1f76edb7f571e7a8e1752c92b52b4f3a9a0a1685fd8209cad9d19378ca106e4e
ppc64le
annobin-8.90-1.el8_2.1.ppc64le.rpm SHA-256: 29f45e419a522344e8c4623877b42c5e8e72c48c1f7b2a5f69f54c6364165bde
annobin-debuginfo-8.90-1.el8_2.1.ppc64le.rpm SHA-256: de623c75fd91d564f01d83fd95abe2d2ef8d8eccc0ae1673274f27412c5ee388
annobin-debugsource-8.90-1.el8_2.1.ppc64le.rpm SHA-256: b269708325aa9bd48591c5c1468e61e3fbbed37826e4c957c7bc2fdc0b31af79

Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.2

SRPM
annobin-8.90-1.el8_2.1.src.rpm SHA-256: 1f76edb7f571e7a8e1752c92b52b4f3a9a0a1685fd8209cad9d19378ca106e4e
x86_64
annobin-8.90-1.el8_2.1.x86_64.rpm SHA-256: 50cae3c8adb730a6b1fc8fd972b40626db219983efdfcc7ce22c6a5e2a60f771
annobin-debuginfo-8.90-1.el8_2.1.x86_64.rpm SHA-256: 3c7798e14a01c24a91e9416fbd787d2c5d865bf82688d164f44270af8d95c929
annobin-debugsource-8.90-1.el8_2.1.x86_64.rpm SHA-256: 79989454e33049ccace719081228325764b2d9e1d40a2050c39324700883037e

The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.

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