ALSA-2021:4743

Source
https://errata.almalinux.org/8/ALSA-2021-4743.html
Import Source
https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:4743.json
JSON Data
https://api.osv.dev/v1/vulns/ALSA-2021:4743
Related
Published
2021-11-18T16:29:15Z
Modified
2021-11-21T06:08:08Z
Summary
Moderate: llvm-toolset:rhel8 security update
Details

LLVM Toolset provides the LLVM compiler infrastructure framework, the Clang compiler for the C and C++ languages, the LLDB debugger, and related tools for code analysis.

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 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.

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

Affected packages

AlmaLinux:8 / clang

Package

Name
clang

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
12.0.1-4.module_el8.4.0+2600+cefb5d4c

AlmaLinux:8 / clang-analyzer

Package

Name
clang-analyzer

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
12.0.1-4.module_el8.4.0+2600+cefb5d4c

AlmaLinux:8 / clang-devel

Package

Name
clang-devel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
12.0.1-4.module_el8.4.0+2600+cefb5d4c

AlmaLinux:8 / clang-libs

Package

Name
clang-libs

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
12.0.1-4.module_el8.4.0+2600+cefb5d4c

AlmaLinux:8 / clang-resource-filesystem

Package

Name
clang-resource-filesystem

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
12.0.1-4.module_el8.4.0+2600+cefb5d4c

AlmaLinux:8 / clang-tools-extra

Package

Name
clang-tools-extra

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
12.0.1-4.module_el8.4.0+2600+cefb5d4c

AlmaLinux:8 / compiler-rt

Package

Name
compiler-rt

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
12.0.1-1.module_el8.4.0+2600+cefb5d4c

AlmaLinux:8 / git-clang-format

Package

Name
git-clang-format

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
12.0.1-4.module_el8.4.0+2600+cefb5d4c

AlmaLinux:8 / libomp

Package

Name
libomp

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
12.0.1-1.module_el8.4.0+2600+cefb5d4c

AlmaLinux:8 / libomp-devel

Package

Name
libomp-devel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
12.0.1-1.module_el8.4.0+2600+cefb5d4c

AlmaLinux:8 / libomp-test

Package

Name
libomp-test

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
12.0.1-1.module_el8.4.0+2600+cefb5d4c

AlmaLinux:8 / lld

Package

Name
lld

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
12.0.1-1.module_el8.4.0+2600+cefb5d4c

AlmaLinux:8 / lld-devel

Package

Name
lld-devel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
12.0.1-1.module_el8.4.0+2600+cefb5d4c

AlmaLinux:8 / lld-libs

Package

Name
lld-libs

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
12.0.1-1.module_el8.4.0+2600+cefb5d4c

AlmaLinux:8 / lld-test

Package

Name
lld-test

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
12.0.1-1.module_el8.4.0+2600+cefb5d4c

AlmaLinux:8 / lldb

Package

Name
lldb

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
12.0.1-1.module_el8.4.0+2600+cefb5d4c

AlmaLinux:8 / lldb-devel

Package

Name
lldb-devel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
12.0.1-1.module_el8.4.0+2600+cefb5d4c

AlmaLinux:8 / llvm

Package

Name
llvm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
12.0.1-2.module_el8.4.0+2600+cefb5d4c

AlmaLinux:8 / llvm-devel

Package

Name
llvm-devel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
12.0.1-2.module_el8.4.0+2600+cefb5d4c

AlmaLinux:8 / llvm-doc

Package

Name
llvm-doc

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
12.0.1-2.module_el8.4.0+2600+cefb5d4c

AlmaLinux:8 / llvm-googletest

Package

Name
llvm-googletest

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
12.0.1-2.module_el8.4.0+2600+cefb5d4c

AlmaLinux:8 / llvm-libs

Package

Name
llvm-libs

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
12.0.1-2.module_el8.4.0+2600+cefb5d4c

AlmaLinux:8 / llvm-static

Package

Name
llvm-static

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
12.0.1-2.module_el8.4.0+2600+cefb5d4c

AlmaLinux:8 / llvm-test

Package

Name
llvm-test

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
12.0.1-2.module_el8.4.0+2600+cefb5d4c

AlmaLinux:8 / llvm-toolset

Package

Name
llvm-toolset

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
12.0.1-1.module_el8.4.0+2600+cefb5d4c

AlmaLinux:8 / python3-clang

Package

Name
python3-clang

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
12.0.1-4.module_el8.4.0+2600+cefb5d4c

AlmaLinux:8 / python3-lit

Package

Name
python3-lit

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
12.0.1-1.module_el8.4.0+2600+cefb5d4c

AlmaLinux:8 / python3-lldb

Package

Name
python3-lldb

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
12.0.1-1.module_el8.4.0+2600+cefb5d4c