RLSA-2021:4592

    Dashboard / Vulnerabilities / RLSA-2021:4592

    RLSA-2021:4592

    Published: 10 Nov 2021Last Modified: 4 Feb 2026
    Upstream:
    CVE-2021-42574

    Summary: Moderate: gcc-toolset-10-annobin security update

    Details: 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.

    References: https://errata.rockylinux.org/RLSA-2021:4592, https://bugzilla.redhat.com/show_bug.cgi?id=2005819

    Affected packages

    Package

    Name: gcc-toolset-10-annobin

    Purl: pkg:rpm/rocky-linux/gcc-toolset-10-annobin?distro=rocky-linux-8-5-legacy&epoch=0

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -0:9.29-1.el8_5.2

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    RLSA-2021:4592 | CVE-DB