MiracleLinux 8 : llvm-toolset:rhel8 (AXSA:2022-2984:01)

high Nessus Plugin ID 293962

Synopsis

The remote MiracleLinux host is missing a security update.

Description

The remote MiracleLinux 8 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2022-2984:01 advisory.

* Developer environment: Unicode's bidirectional (BiDi) override characters can cause trojan source attacks (CVE-2021-42574) The following changes were introduced in clang in order to facilitate detection of BiDi Unicode characters:
clang-tidy now finds identifiers that contain Unicode characters with right-to-left direction, which can be confusing as they may change the understanding of a whole statement.

Tenable has extracted the preceding description block directly from the MiracleLinux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Update the affected packages.

Plugin Details

Severity: High

ID: 293962

File Name: miracle_linux_AXSA-2022-2984.nasl

Version: 1.1

Type: local

Family: Miracle Linux Local Security Checks

Published: 1/20/2026

Updated: 1/20/2026

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: High

Score: 7.3

Vendor

Vendor Severity: Moderate

CVSS v2

Risk Factor: Medium

Base Score: 5.1

Temporal Score: 4

Vector: CVSS2#AV:N/AC:H/Au:N/C:P/I:P/A:P

CVSS Score Source: CVE-2021-42574

CVSS v3

Risk Factor: High

Base Score: 8.3

Temporal Score: 7.5

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:miracle:linux:llvm-test, p-cpe:/a:miracle:linux:llvm, p-cpe:/a:miracle:linux:llvm-libs, p-cpe:/a:miracle:linux:libomp, p-cpe:/a:miracle:linux:compiler-rt-debugsource, p-cpe:/a:miracle:linux:clang-debugsource, p-cpe:/a:miracle:linux:lldb-debugsource, p-cpe:/a:miracle:linux:lld-libs, p-cpe:/a:miracle:linux:clang-resource-filesystem, p-cpe:/a:miracle:linux:clang-devel, p-cpe:/a:miracle:linux:llvm-googletest, p-cpe:/a:miracle:linux:llvm-doc, p-cpe:/a:miracle:linux:lld-devel, p-cpe:/a:miracle:linux:lldb-devel, p-cpe:/a:miracle:linux:llvm-devel, p-cpe:/a:miracle:linux:clang-tools-extra, cpe:/o:miracle:linux:8, p-cpe:/a:miracle:linux:llvm-static, p-cpe:/a:miracle:linux:lld, p-cpe:/a:miracle:linux:git-clang-format, p-cpe:/a:miracle:linux:python3-lit, p-cpe:/a:miracle:linux:clang-analyzer, p-cpe:/a:miracle:linux:compiler-rt, p-cpe:/a:miracle:linux:libomp-test, p-cpe:/a:miracle:linux:lld-debugsource, p-cpe:/a:miracle:linux:llvm-toolset, p-cpe:/a:miracle:linux:llvm-debugsource, p-cpe:/a:miracle:linux:python3-clang, p-cpe:/a:miracle:linux:clang, p-cpe:/a:miracle:linux:clang-libs, p-cpe:/a:miracle:linux:lldb, p-cpe:/a:miracle:linux:libomp-devel, p-cpe:/a:miracle:linux:python3-lldb, p-cpe:/a:miracle:linux:lld-test, p-cpe:/a:miracle:linux:libomp-debugsource

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/MiracleLinux/release, Host/MiracleLinux/rpm-list

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 1/19/2022

Vulnerability Publication Date: 10/28/2021

Reference Information

CVE: CVE-2021-42574

Detections

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