Skip to navigation Skip to main content

Utilities

  • Subscriptions
  • Downloads
  • Red Hat Console
  • Get Support
Red Hat Customer Portal
  • Subscriptions
  • Downloads
  • Red Hat Console
  • Get Support
  • Products

    Top Products

    • Red Hat Enterprise Linux
    • Red Hat OpenShift
    • Red Hat Ansible Automation Platform
    All Products

    Downloads and Containers

    • Downloads
    • Packages
    • Containers

    Top Resources

    • Documentation
    • Product Life Cycles
    • Product Compliance
    • Errata
  • Knowledge

    Red Hat Knowledge Center

    • Knowledgebase Solutions
    • Knowledgebase Articles
    • Customer Portal Labs
    • Errata

    Top Product Docs

    • Red Hat Enterprise Linux
    • Red Hat OpenShift
    • Red Hat Ansible Automation Platform
    All Product Docs

    Training and Certification

    • About
    • Course Index
    • Certification Index
    • Skill Assessment
  • Security

    Red Hat Product Security Center

    • Security Updates
    • Security Advisories
    • Red Hat CVE Database
    • Errata

    References

    • Security Bulletins
    • Security Measurement
    • Severity Ratings
    • Security Data

    Top Resources

    • Security Labs
    • Backporting Policies
    • Security Blog
  • Support

    Red Hat Support

    • Support Cases
    • Troubleshoot
    • Get Support
    • Contact Red Hat Support

    Red Hat Community Support

    • Customer Portal Community
    • Community Discussions
    • Red Hat Accelerator Program

    Top Resources

    • Product Life Cycles
    • Customer Portal Labs
    • Red Hat JBoss Supported Configurations
    • Red Hat Insights
Or troubleshoot an issue.

Select Your Language

  • English
  • Français
  • 한국어
  • 日本語
  • 中文 (中国)

Infrastructure and Management

  • Red Hat Enterprise Linux
  • Red Hat Satellite
  • Red Hat Subscription Management
  • Red Hat Insights
  • Red Hat Ansible Automation Platform

Cloud Computing

  • Red Hat OpenShift
  • Red Hat OpenStack Platform
  • Red Hat OpenShift
  • Red Hat OpenShift AI
  • Red Hat OpenShift Dedicated
  • Red Hat Advanced Cluster Security for Kubernetes
  • Red Hat Advanced Cluster Management for Kubernetes
  • Red Hat Quay
  • Red Hat OpenShift Dev Spaces
  • Red Hat OpenShift Service on AWS

Storage

  • Red Hat Gluster Storage
  • Red Hat Hyperconverged Infrastructure
  • Red Hat Ceph Storage
  • Red Hat OpenShift Data Foundation

Runtimes

  • Red Hat Runtimes
  • Red Hat JBoss Enterprise Application Platform
  • Red Hat Data Grid
  • Red Hat JBoss Web Server
  • Red Hat build of Keycloak
  • Red Hat support for Spring Boot
  • Red Hat build of Node.js
  • Red Hat build of Quarkus

Integration and Automation

  • Red Hat Application Foundations
  • Red Hat Fuse
  • Red Hat AMQ
  • Red Hat 3scale API Management
All Products
Red Hat Product Errata RHSA-2021:4599 - Security Advisory
Issued:
2021-11-10
Updated:
2021-11-10

RHSA-2021:4599 - 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 8.1 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 8.1 x86_64
  • Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 8.1 s390x
  • Red Hat Enterprise Linux for Power, little endian - Extended Update Support 8.1 ppc64le
  • Red Hat Enterprise Linux for ARM 64 - Extended Update Support 8.1 aarch64
  • Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.1 ppc64le
  • Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.1 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 8.1

SRPM
annobin-8.78-1.el8_1.1.src.rpm SHA-256: 7958db832b310c58433106df3cffd169156cc82501b17d59abdf182b84e5a8da
x86_64
annobin-8.78-1.el8_1.1.x86_64.rpm SHA-256: b0a3fc3c6c43521577b2a5c041f6ef01e8fb5e687b9b9b5da4da8f8cbd490fc6
annobin-debuginfo-8.78-1.el8_1.1.x86_64.rpm SHA-256: 8461906d946c217658aee73537b97bb51f08cbfc7891ab274bc973223f235b7b
annobin-debugsource-8.78-1.el8_1.1.x86_64.rpm SHA-256: 0ec54e052ce5f1cb15153ca27d477d1a80f7e6dfa0da720b17a0f35651535934

Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 8.1

SRPM
annobin-8.78-1.el8_1.1.src.rpm SHA-256: 7958db832b310c58433106df3cffd169156cc82501b17d59abdf182b84e5a8da
s390x
annobin-8.78-1.el8_1.1.s390x.rpm SHA-256: 942b49a9f4c8c9f47a0bd3181355d770c1eae2b54537f67c337e313268ab3bc9
annobin-debuginfo-8.78-1.el8_1.1.s390x.rpm SHA-256: 0d2c178d43bc86c7eab915948a5b5bdd6392b7cbead174b909f7e06cbe995bc7
annobin-debugsource-8.78-1.el8_1.1.s390x.rpm SHA-256: f5aa98fc778bea46976eedb0a3b7796ef94654712bb45a70bf87bf67f8f76013

Red Hat Enterprise Linux for Power, little endian - Extended Update Support 8.1

SRPM
annobin-8.78-1.el8_1.1.src.rpm SHA-256: 7958db832b310c58433106df3cffd169156cc82501b17d59abdf182b84e5a8da
ppc64le
annobin-8.78-1.el8_1.1.ppc64le.rpm SHA-256: 0ec0cf8aa9e1e9f61adc6a3261c4ed9024c0d01239efbc3cf802f603244e1e2f
annobin-debuginfo-8.78-1.el8_1.1.ppc64le.rpm SHA-256: 24365f69505cb280c935411227f1e71af6a3de33cef197d9cb2fd093bb983d2c
annobin-debugsource-8.78-1.el8_1.1.ppc64le.rpm SHA-256: 2920bea1247094dc56e13ea6c3e1066ebd9154fb175e4c3923dea1bbc2b738d1

Red Hat Enterprise Linux for ARM 64 - Extended Update Support 8.1

SRPM
annobin-8.78-1.el8_1.1.src.rpm SHA-256: 7958db832b310c58433106df3cffd169156cc82501b17d59abdf182b84e5a8da
aarch64
annobin-8.78-1.el8_1.1.aarch64.rpm SHA-256: e9250470e8273c9eb92fba0c146c9241c31da4ffc4110c9cc059ec46fabf1fd9
annobin-debuginfo-8.78-1.el8_1.1.aarch64.rpm SHA-256: 678b33f5c1be1cfcbbe82fdad80142ca40306a9bd16c3fcc5222eb521a43b9a1
annobin-debugsource-8.78-1.el8_1.1.aarch64.rpm SHA-256: 78ce224775178aac24441abb2059b01993d3df08b30b1c1d7b717b3a773ac823

Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.1

SRPM
annobin-8.78-1.el8_1.1.src.rpm SHA-256: 7958db832b310c58433106df3cffd169156cc82501b17d59abdf182b84e5a8da
ppc64le
annobin-8.78-1.el8_1.1.ppc64le.rpm SHA-256: 0ec0cf8aa9e1e9f61adc6a3261c4ed9024c0d01239efbc3cf802f603244e1e2f
annobin-debuginfo-8.78-1.el8_1.1.ppc64le.rpm SHA-256: 24365f69505cb280c935411227f1e71af6a3de33cef197d9cb2fd093bb983d2c
annobin-debugsource-8.78-1.el8_1.1.ppc64le.rpm SHA-256: 2920bea1247094dc56e13ea6c3e1066ebd9154fb175e4c3923dea1bbc2b738d1

Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.1

SRPM
annobin-8.78-1.el8_1.1.src.rpm SHA-256: 7958db832b310c58433106df3cffd169156cc82501b17d59abdf182b84e5a8da
x86_64
annobin-8.78-1.el8_1.1.x86_64.rpm SHA-256: b0a3fc3c6c43521577b2a5c041f6ef01e8fb5e687b9b9b5da4da8f8cbd490fc6
annobin-debuginfo-8.78-1.el8_1.1.x86_64.rpm SHA-256: 8461906d946c217658aee73537b97bb51f08cbfc7891ab274bc973223f235b7b
annobin-debugsource-8.78-1.el8_1.1.x86_64.rpm SHA-256: 0ec54e052ce5f1cb15153ca27d477d1a80f7e6dfa0da720b17a0f35651535934

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

Red Hat LinkedIn YouTube Facebook X, formerly Twitter

Quick Links

  • Downloads
  • Subscriptions
  • Support Cases
  • Customer Service
  • Product Documentation

Help

  • Contact Us
  • Customer Portal FAQ
  • Log-in Assistance

Site Info

  • Trust Red Hat
  • Browser Support Policy
  • Accessibility
  • Awards and Recognition
  • Colophon

Related Sites

  • redhat.com
  • developers.redhat.com
  • connect.redhat.com
  • cloud.redhat.com

Red Hat legal and privacy links

  • About Red Hat
  • Jobs
  • Events
  • Locations
  • Contact Red Hat
  • Red Hat Blog
  • Inclusion at Red Hat
  • Cool Stuff Store
  • Red Hat Summit
© 2025 Red Hat, Inc.

Red Hat legal and privacy links

  • Privacy statement
  • Terms of use
  • All policies and guidelines
  • Digital accessibility