QID 239870

Date Published: 2021-11-11

QID 239870: Red Hat Update for annobin (RHSA-2021:4593)

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)

Affected Products:

  • Red Hat enterprise linux for x86_64 8 x86_64
  • Red Hat enterprise linux for ibm z systems 8 s390x
  • Red Hat enterprise linux for power, little endian 8 ppc64le
  • Red Hat enterprise linux for arm 64 8 aarch64



Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

On successful exploitation, it could allow an attacker to execute code.

  • CVSS V3 rated as Critical - 8.3 severity.
  • CVSS V2 rated as Medium - 5.1 severity.
    • Solution
    Upgrade to the latest packages which contain a patch.

    Refer to Refer to :
    Applying Package Updates to RHEL system     for details.

    Refer to Red Hat security advisory RHSA-2021:4593 Update to address this issue and obtain more information.

    Vendor References

    CVEs related to QID 239870

    CVE-2021-42574 |
    Software Advisories
    Advisory ID Software Component Link
    RHSA-2021:4593 Red Hat Enterprise Linux URL Logo access.redhat.com/errata/RHSA-2021:4593
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