Professional OVAL Repository
[Eng]
[Rus]
[Sign-In]
OVAL
Search
Categories
RedCheck
About
OVAL Definitions
OVAL Items
FSTEC Data Bank Information Security Threats
NKCKI
EOL (End Of Life)
Linux Security Advisories
Mozilla Foundation Security Advisory
IBM
VMware
Cisco
Check Point Software Technologies
Apache
Solaris
FreeBSD
Development
GitHub Enterprise
Google Chrome Security Advisories
Oracle Security Advisories
Adobe Security Advisories
OpenSSL Security Advisories
Microsoft
CVE
CWE
CPE
Latest Updates
OS ROSA
ALT Linux
Astra Linux
RED OS
DSA (Debian Security Advisory) Patсh Statistics
DSA (Debian Security Advisory) Patсh Feed
DSA (Debian Security Advisory) Vulnerability Feed
DLA (Debian Security Advisory) Patсh Statistics
DLA (Debian Security Advisory) Patсh Feed
DLA (Debian Security Advisory) Vulnerability Feed
ALT Linux (Security Bulletins) Patсh Statistics
ALT Linux (Security Bulletins) Patсh Feed
ALT Linux (Security Bulletins) Vulnerability Feed
RED OS (Security Bulletins) Patсh Statistics
RED OS (Security Bulletins) Patсh Feed
RED OS (Security Bulletins) Vulnerability Feed
USN (Ubuntu Security Notice) Patсh Statistics
USN (Ubuntu Security Notice) Patсh Feed
USN (Ubuntu Security Notice) Vulnerability Feed
RHSA (RedHat Security Advisory) Patсh Statistics
RHSA (RedHat Security Advisory) Patсh Feed
RHSA (RedHat Security Advisory) Vulnerability Feed
ELSA (Oracle Linux Security Advisory) Patсh Statistics
ELSA (Oracle Linux Security Advisory) Patсh Feed
ELSA (Oracle Linux Security Advisory) Vulnerability Feed
SUSE (SUSE Security Advisories) Patсh Statistics
SUSE (SUSE Security Advisories) Patсh Feed
SUSE (SUSE Security Advisories) Vulnerability Feed
openSUSE (openSUSE Security Advisories) Patсh Statistics
openSUSE (openSUSE Security Advisories) Patсh Feed
openSUSE (openSUSE Security Advisories) Vulnerability Feed
Amazon Linux AMI (Security Bulletins) Patсh Statistics
Amazon Linux AMI (Security Bulletins) Patсh Feed
Amazon Linux AMI (Security Bulletins) Vulnerability Feed
Mageia Linux (Security Bulletins) Patсh Statistics
Mageia Linux (Security Bulletins) Patсh Feed
Mageia Linux (Security Bulletins) Vulnerability Feed
OS ROSA SX COBALT 1.0
OS ROSA DX COBALT 1.0
ROSA 7.3 (Security Advisories) Patсh Statistics
ROSA 7.3 (Security Advisories) Patсh Feed
ROSA 7.3 (Security Advisories) Vulnerability Feed
ALT Linux SPT 6.0
ALT Linux SPT 7.0
ALT 8 SP
ALT 9
Astra Linux SE 1.5
Astra Linux SE 1.6
Astra Linux SE 1.7
Astra Linux SE 1.8
RED OS Murom 7.1
RED OS Murom 7.2
IBM DB2
VMware Vulnerabilities Advisory (VMSA)
VMware vCenter Patch Advisories
VMware ESXi Patch Advisories
VMware NSX Patches
VMware NSX Vulnerabilities
VMware Photon OS 1.0 Patches
VMware Photon OS 1.0 Vulnerabilities
VMware Photon OS 2.0 Patches
VMware Photon OS 2.0 Vulnerabilities
Cisco ASA
Cisco IOS/NX-OS Advisory
Cisco NX-OS Vulnerabilities
Check Point Gaia
Apache Tomcat Advisories
Apache Tomcat Server
Apache HTTP Server
Python
Node.js
RubyGems
Qt
Microsoft Security Bulletin
Microsoft Knowledge Base Article
Microsoft SharePoint
Microsoft SharePoint Foundation 2013
Microsoft SharePoint Server 2013
Microsoft SharePoint Server 2016
About OVALdb
User manual
Pricing
Contact us
OVAL Definitions
>
OVAL Definition Details
Id
oval:com.altx-soft.nix:def:163474
[Rus]
Version
6
Class
vulnerability
ALTXid
371484
Language
English
Severity
High
Title
Red Hat/CentOS -- vulnerability in binutils, gcc-toolset-10-gcc, gcc-toolset-11-gcc, gcc-toolset-10-annobin, rust-toolset:rhel8, annobin, gcc-toolset-11-binutils, gcc-toolset-10-binutils (CVE-2021-42574)
Description
The vulnerability was found in binutils, gcc-toolset-10-gcc, gcc-toolset-11-gcc, gcc-toolset-10-annobin, rust-toolset:rhel8, annobin, gcc-toolset-11-binutils, gcc-toolset-10-binutils.
Family
unix
Platform
CentOS Linux 7
CentOS Linux 8
Red Hat Enterprise Linux 7
Red Hat Enterprise Linux 7.2
Red Hat Enterprise Linux 7.3
Red Hat Enterprise Linux 7.4
Red Hat Enterprise Linux 7.6
Red Hat Enterprise Linux 7.7
Red Hat Enterprise Linux 8
Red Hat Enterprise Linux 8.1
Red Hat Enterprise Linux 8.2
Red Hat Enterprise Linux 8.4
Product
annobin
binutils
devtoolset-10-annobin
devtoolset-10-binutils
devtoolset-10-gcc
devtoolset-11-annobin
devtoolset-11-binutils
devtoolset-11-gcc
gcc
gcc-toolset-10-annobin
gcc-toolset-10-binutils
gcc-toolset-10-gcc
gcc-toolset-11-annobin
gcc-toolset-11-binutils
gcc-toolset-11-gcc
llvm-toolset:rhel8
rust-toolset:rhel8
rust-toolset-1.54-rust
Reference
VENDOR: RHSA-2021:4039
VENDOR: RHSA-2021:4039
Id:
RHSA-2021:4039
Reference:
https://access.redhat.com/errata/RHSA-2021:4039
VENDOR: RHSA-2021:4669
VENDOR: RHSA-2021:4669
Id:
RHSA-2021:4669
Reference:
https://access.redhat.com/errata/RHSA-2021:4669
VENDOR: RHSA-2021:4723
VENDOR: RHSA-2021:4723
Id:
RHSA-2021:4723
Reference:
https://access.redhat.com/errata/RHSA-2021:4723
VENDOR: RHSA-2021:4724
VENDOR: RHSA-2021:4724
Id:
RHSA-2021:4724
Reference:
https://access.redhat.com/errata/RHSA-2021:4724
VENDOR: RHSA-2021:4730
VENDOR: RHSA-2021:4730
Id:
RHSA-2021:4730
Reference:
https://access.redhat.com/errata/RHSA-2021:4730
VENDOR: RHSA-2021:4729
VENDOR: RHSA-2021:4729
Id:
RHSA-2021:4729
Reference:
https://access.redhat.com/errata/RHSA-2021:4729
VENDOR: RHSA-2021:4694
VENDOR: RHSA-2021:4694
Id:
RHSA-2021:4694
Reference:
https://access.redhat.com/errata/RHSA-2021:4694
VENDOR: RHSA-2021:4587
VENDOR: RHSA-2021:4587
Id:
RHSA-2021:4587
Reference:
https://access.redhat.com/errata/RHSA-2021:4587
VENDOR: RHSA-2021:4591
VENDOR: RHSA-2021:4591
Id:
RHSA-2021:4591
Reference:
https://access.redhat.com/errata/RHSA-2021:4591
VENDOR: RHSA-2021:4649
VENDOR: RHSA-2021:4649
Id:
RHSA-2021:4649
Reference:
https://access.redhat.com/errata/RHSA-2021:4649
VENDOR: RHSA-2021:4743
VENDOR: RHSA-2021:4743
Id:
RHSA-2021:4743
Reference:
https://access.redhat.com/errata/RHSA-2021:4743
CESA-2021:4033: CESA-2021:4033
CESA-2021:4033: CESA-2021:4033
Id:
CESA-2021:4033
Reference:
http://lists.centos.org/pipermail/centos-announce/2021-November/048395.html
CVE: CVE-2021-42574
CVE: CVE-2021-42574
Id:
CVE-2021-42574
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-42574
Comment
: An issue was discovered in the Bidirectional Algorithm in the Unicode Specification through 14.0. It permits the visual reordering of characters via control sequences, which can be used to craft source code that renders different logic than the logical ordering of tokens ingested by compilers and interpreters. Adversaries can leverage this to encode source code for compilers accepting Unicode such that targeted vulnerabilities are introduced invisibly to human reviewers. NOTE: the Unicode Consortium offers the following alternative approach to presenting this concern. An issue is noted in the nature of international text that can affect applications that implement support for The Unicode Standard and the Unicode Bidirectional Algorithm (all versions). Due to text display behavior when text includes left-to-right and right-to-left characters, the visual order of tokens may be different from their logical order. Additionally, control characters needed to fully support the requirements of bidirectional text can further obfuscate the logical order of tokens. Unless mitigated, an adversary could craft source code such that the ordering of tokens perceived by human reviewers does not match what will be processed by a compiler/interpreter/etc. The Unicode Consortium has documented this class of vulnerability in its document, Unicode Technical Report #36, Unicode Security Considerations. The Unicode Consortium also provides guidance on mitigations for this class of issues in Unicode Technical Standard #39, Unicode Security Mechanisms, and in Unicode Standard Annex #31, Unicode Identifier and Pattern Syntax. Also, the BIDI specification allows applications to tailor the implementation in ways that can mitigate misleading visual reordering in program text; see HL4 in Unicode Standard Annex #9, Unicode Bidirectional Algorithm.
CVSSv2 Score:
5.1
Access vector:
NETWORK
Access complexity:
HIGH
Authentication:
NONE
Confidentiality impact:
PARTIAL
Integrity impact:
PARTIAL
Availability impact:
PARTIAL
CVSSv2 Vector:
AV:N/AC:H/Au:N/C:P/I:P/A:P
CVSSv3 Score:
8.3
Attack vector:
NETWORK
Attack complexity:
HIGH
Privileges required:
NONE
User interaction:
REQUIRED
Scope:
CHANGED
Confidentiality impact:
HIGH
Integrity impact:
HIGH
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
CWE:
94 (Improper Control of Generation of Code ('Code Injection'))
References:
https://trojansource.codes (MISC)
http://www.unicode.org/versions/Unicode14.0.0/ (MISC)
[oss-security] 20211101 CVE-2021-42574: rustc 1.56.0 and bidirectional-override codepoints in source code (MLIST)
[oss-security] 20211101 Re: CVE-2021-42574: rustc 1.56.0 and bidirectional-override codepoints in source code (MLIST)
[oss-security] 20211102 Re: CVE-2021-42574: rustc 1.56.0 and bidirectional-override codepoints in source code (MLIST)
[oss-security] 20211101 Trojan Source Attacks (MLIST)
[oss-security] 20211102 Re: Trojan Source Attacks (MLIST)
VU#999008 (CERT-VN)
https://www.scyon.nl/post/trojans-in-your-source-code (MISC)
https://www.unicode.org/reports/tr36/ (MISC)
https://www.unicode.org/reports/tr9/tr9-44.html#HL4 (MISC)
https://www.unicode.org/reports/tr31/ (MISC)
https://www.unicode.org/reports/tr39/ (MISC)
https://www.starwindsoftware.com/security/sw-20220804-0002/ (MISC)
GLSA-202210-09 (GENTOO)
FEDORA-2021-0578e23912 ()
FEDORA-2021-7ad3a01f6a ()
FEDORA-2021-443139f67c ()
VENDOR: RHSA-2021:4036
VENDOR: RHSA-2021:4036
Id:
RHSA-2021:4036
Reference:
https://access.redhat.com/errata/RHSA-2021:4036
VENDOR: RHSA-2021:4037
VENDOR: RHSA-2021:4037
Id:
RHSA-2021:4037
Reference:
https://access.redhat.com/errata/RHSA-2021:4037
VENDOR: RHSA-2021:4038
VENDOR: RHSA-2021:4038
Id:
RHSA-2021:4038
Reference:
https://access.redhat.com/errata/RHSA-2021:4038
VENDOR: RHSA-2021:4035
VENDOR: RHSA-2021:4035
Id:
RHSA-2021:4035
Reference:
https://access.redhat.com/errata/RHSA-2021:4035
VENDOR: RHSA-2021:4034
VENDOR: RHSA-2021:4034
Id:
RHSA-2021:4034
Reference:
https://access.redhat.com/errata/RHSA-2021:4034
VENDOR: RHSA-2021:4033
VENDOR: RHSA-2021:4033
Id:
RHSA-2021:4033
Reference:
https://access.redhat.com/errata/RHSA-2021:4033
VENDOR: RHSA-2021:4585
VENDOR: RHSA-2021:4585
Id:
RHSA-2021:4585
Reference:
https://access.redhat.com/errata/RHSA-2021:4585
VENDOR: RHSA-2021:4586
VENDOR: RHSA-2021:4586
Id:
RHSA-2021:4586
Reference:
https://access.redhat.com/errata/RHSA-2021:4586
VENDOR: RHSA-2021:4589
VENDOR: RHSA-2021:4589
Id:
RHSA-2021:4589
Reference:
https://access.redhat.com/errata/RHSA-2021:4589
VENDOR: RHSA-2021:4590
VENDOR: RHSA-2021:4590
Id:
RHSA-2021:4590
Reference:
https://access.redhat.com/errata/RHSA-2021:4590
VENDOR: RHSA-2021:4592
VENDOR: RHSA-2021:4592
Id:
RHSA-2021:4592
Reference:
https://access.redhat.com/errata/RHSA-2021:4592
VENDOR: RHSA-2021:4593
VENDOR: RHSA-2021:4593
Id:
RHSA-2021:4593
Reference:
https://access.redhat.com/errata/RHSA-2021:4593
VENDOR: RHSA-2021:4594
VENDOR: RHSA-2021:4594
Id:
RHSA-2021:4594
Reference:
https://access.redhat.com/errata/RHSA-2021:4594
VENDOR: RHSA-2021:4595
VENDOR: RHSA-2021:4595
Id:
RHSA-2021:4595
Reference:
https://access.redhat.com/errata/RHSA-2021:4595
VENDOR: RHSA-2021:4596
VENDOR: RHSA-2021:4596
Id:
RHSA-2021:4596
Reference:
https://access.redhat.com/errata/RHSA-2021:4596
VENDOR: RHSA-2021:4598
VENDOR: RHSA-2021:4598
Id:
RHSA-2021:4598
Reference:
https://access.redhat.com/errata/RHSA-2021:4598
VENDOR: RHSA-2021:4588
VENDOR: RHSA-2021:4588
Id:
RHSA-2021:4588
Reference:
https://access.redhat.com/errata/RHSA-2021:4588
VENDOR: RHSA-2021:4599
VENDOR: RHSA-2021:4599
Id:
RHSA-2021:4599
Reference:
https://access.redhat.com/errata/RHSA-2021:4599
VENDOR: RHSA-2021:4600
VENDOR: RHSA-2021:4600
Id:
RHSA-2021:4600
Reference:
https://access.redhat.com/errata/RHSA-2021:4600
VENDOR: RHSA-2021:4602
VENDOR: RHSA-2021:4602
Id:
RHSA-2021:4602
Reference:
https://access.redhat.com/errata/RHSA-2021:4602
VENDOR: RHSA-2021:4601
VENDOR: RHSA-2021:4601
Id:
RHSA-2021:4601
Reference:
https://access.redhat.com/errata/RHSA-2021:4601
Content available only for registered users!
ovaldb@altx-soft.com