ID

VAR-202006-1806

CVE

CVE-2020-12723

TITLE

Red Hat Security Advisory 2021-0719-01

DESCRIPTION

regcomp.c in Perl before 5.30.3 allows a buffer overflow via a crafted regular expression because of recursive S_study_chunk calls. A security vulnerability exists in the regcomp.c file in versions prior to Perl 5.30.3. Red Hat Advanced Cluster Management for Kubernetes provides the capabilities to address common challenges that administrators and site reliability engineers face as they work across a range of public and private cloud environments. Clusters and applications are all visible and managed from a single console—with security policy built in. Bug fix: * RHACM 2.0.8 images (BZ #1915461) 3. Solution: Before applying this update, make sure all previously released errata relevant to your system have been applied. Bugs fixed (https://bugzilla.redhat.com/): 1915461 - RHACM 2.0.8 images 1921650 - CVE-2021-3121 gogo/protobuf: plugin/unmarshal/unmarshal.go lacks certain index validation 5. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 202006-03 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - https://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Severity: Normal Title: Perl: Multiple vulnerabilities Date: June 12, 2020 Bugs: #723792 ID: 202006-03 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Synopsis ======== Multiple vulnerabilities have been found in Perl, the worst of which could result in a Denial of Service condition. Affected packages ================= ------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 dev-lang/perl < 5.30.3 >= 5.30.3 Description =========== Multiple vulnerabilities have been discovered in Perl. Please review the CVE identifiers referenced below for details. Impact ====== Please review the referenced CVE identifiers for details. Workaround ========== There is no known workaround at this time. Resolution ========== All Perl users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose ">=dev-lang/perl-5.30.3" References ========== [ 1 ] CVE-2020-10543 https://nvd.nist.gov/vuln/detail/CVE-2020-10543 [ 2 ] CVE-2020-10878 https://nvd.nist.gov/vuln/detail/CVE-2020-10878 [ 3 ] CVE-2020-12723 https://nvd.nist.gov/vuln/detail/CVE-2020-12723 Availability ============ This GLSA and any updates to it are available for viewing at the Gentoo Security Website: https://security.gentoo.org/glsa/202006-03 Concerns? ========= Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users' machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org. License ======= Copyright 2020 Gentoo Foundation, Inc; referenced text belongs to its owner(s). The contents of this document are licensed under the Creative Commons - Attribution / Share Alike license. https://creativecommons.org/licenses/by-sa/2.5 . * Improved analytics collection to collect the playbook status for all hosts in a playbook run 3. ========================================================================= Ubuntu Security Notice USN-4602-2 October 27, 2020 perl vulnerabilities ========================================================================= A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 14.04 ESM - Ubuntu 12.04 ESM Summary: Several security issues were fixed in Perl. Software Description: - perl: Practical Extraction and Report Language Details: USN-4602-1 fixed several vulnerabilities in Perl. This update provides the corresponding update for Ubuntu 12.04 ESM and Ubuntu 14.04 ESM. Original advisory details: ManhND discovered that Perl incorrectly handled certain regular expressions. In environments where untrusted regular expressions are evaluated, a remote attacker could possibly use this issue to cause Perl to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2020-10543) Hugo van der Sanden and Slaven Rezic discovered that Perl incorrectly handled certain regular expressions. In environments where untrusted regular expressions are evaluated, a remote attacker could possibly use this issue to cause Perl to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2020-10878) Sergey Aleynikov discovered that Perl incorrectly handled certain regular expressions. In environments where untrusted regular expressions are evaluated, a remote attacker could possibly use this issue to cause Perl to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2020-12723) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 14.04 ESM: perl 5.18.2-2ubuntu1.7+esm3 Ubuntu 12.04 ESM: perl 5.14.2-6ubuntu2.11 In general, a standard system update will make all the necessary changes. Description: Security Fix(es): * Addressed a security issue which can allow a malicious playbook author to elevate to the awx user from outside the isolated environment: CVE-2021-20253 * Upgraded to a more recent version of Django to address CVE-2021-3281. * Upgraded to a more recent version of autobahn to address CVE-2020-35678. 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. Bug Fix(es): * Upgraded to the latest oVirt inventory plugin to resolve a number of inventory syncing issues that can occur on RHEL7. * Upgraded to the latest theforeman.foreman inventory plugin to resolve a few bugs and performance regressions. * Fixed several issues related to how Tower rotates its log files. * Fixed a bug which can prevent Tower from installing on RHEL8 with certain non-en_US.UTF-8 locales. * Fixed a bug which can cause unanticipated delays in certain playbook output. * Fixed a bug which can cause job runs to fail for playbooks that print certain types of raw binary data. * Fixed a bug which can cause unnecessary records in the Activity Stream when Automation Analytics data is collected. * Fixed a bug which can cause Tower PostgreSQL backups to fail when a non-default PostgreSQL username is specified. * Fixed a bug which can intermittently cause access to encrypted Tower settings to fail, resulting in failed job launches. * Fixed a bug which can cause certain long-running jobs running on isolated nodes to unexpectedly fail. Solution: For information on upgrading Ansible Tower, reference the Ansible Tower Upgrade and Migration Guide: https://docs.ansible.com/ansible-tower/latest/html/upgrade-migration-guide/ index.html 4. Bugs fixed (https://bugzilla.redhat.com/): 1911314 - CVE-2020-35678 python-autobahn: allows redirect header injection 1919969 - CVE-2021-3281 django: Potential directory-traversal via archive.extract() 1928847 - CVE-2021-20253 ansible-tower: Privilege escalation via job isolation escape 5. It includes built-in features to help in building a more successful API program, including access control, rate limits, payment gateway integration, and developer experience tools. Bugs fixed (https://bugzilla.redhat.com/): 1804533 - CVE-2020-9283 golang.org/x/crypto: Processing of crafted ssh-ed25519 public keys allows for panic 1853652 - CVE-2020-14040 golang.org/x/text: possibility to trigger an infinite loop in encoding/unicode could lead to crash 5. 7.4) - noarch, x86_64 3. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Moderate: perl security update Advisory ID: RHSA-2021:0883-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:0883 Issue date: 2021-03-16 CVE Names: CVE-2020-10543 CVE-2020-10878 CVE-2020-12723 ==================================================================== 1. Summary: An update for perl is now available for Red Hat Enterprise Linux 7.6 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Relevant releases/architectures: Red Hat Enterprise Linux ComputeNode EUS (v. 7.6) - noarch, x86_64 Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.6) - x86_64 Red Hat Enterprise Linux Server EUS (v. 7.6) - noarch, ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Server Optional EUS (v. 7.6) - ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7) - aarch64, noarch, ppc64le, s390x Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7) - aarch64, ppc64le, s390x 3. Description: Perl is a high-level programming language that is commonly used for system administration utilities and web programming. 4. Solution: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 5. Package List: Red Hat Enterprise Linux ComputeNode EUS (v. 7.6): Source: perl-5.16.3-294.el7_6.1.src.rpm noarch: perl-CPAN-1.9800-294.el7_6.1.noarch.rpm perl-ExtUtils-CBuilder-0.28.2.6-294.el7_6.1.noarch.rpm perl-ExtUtils-Embed-1.30-294.el7_6.1.noarch.rpm perl-ExtUtils-Install-1.58-294.el7_6.1.noarch.rpm perl-IO-Zlib-1.10-294.el7_6.1.noarch.rpm perl-Locale-Maketext-Simple-0.21-294.el7_6.1.noarch.rpm perl-Module-CoreList-2.76.02-294.el7_6.1.noarch.rpm perl-Module-Loaded-0.08-294.el7_6.1.noarch.rpm perl-Object-Accessor-0.42-294.el7_6.1.noarch.rpm perl-Package-Constants-0.02-294.el7_6.1.noarch.rpm perl-Pod-Escapes-1.04-294.el7_6.1.noarch.rpm x86_64: perl-5.16.3-294.el7_6.1.x86_64.rpm perl-Time-Piece-1.20.1-294.el7_6.1.x86_64.rpm perl-core-5.16.3-294.el7_6.1.x86_64.rpm perl-debuginfo-5.16.3-294.el7_6.1.i686.rpm perl-debuginfo-5.16.3-294.el7_6.1.x86_64.rpm perl-devel-5.16.3-294.el7_6.1.i686.rpm perl-devel-5.16.3-294.el7_6.1.x86_64.rpm perl-libs-5.16.3-294.el7_6.1.i686.rpm perl-libs-5.16.3-294.el7_6.1.x86_64.rpm perl-macros-5.16.3-294.el7_6.1.x86_64.rpm Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.6): x86_64: perl-debuginfo-5.16.3-294.el7_6.1.x86_64.rpm perl-tests-5.16.3-294.el7_6.1.x86_64.rpm Red Hat Enterprise Linux Server EUS (v. 7.6): Source: perl-5.16.3-294.el7_6.1.src.rpm noarch: perl-CPAN-1.9800-294.el7_6.1.noarch.rpm perl-ExtUtils-CBuilder-0.28.2.6-294.el7_6.1.noarch.rpm perl-ExtUtils-Embed-1.30-294.el7_6.1.noarch.rpm perl-ExtUtils-Install-1.58-294.el7_6.1.noarch.rpm perl-IO-Zlib-1.10-294.el7_6.1.noarch.rpm perl-Locale-Maketext-Simple-0.21-294.el7_6.1.noarch.rpm perl-Module-CoreList-2.76.02-294.el7_6.1.noarch.rpm perl-Module-Loaded-0.08-294.el7_6.1.noarch.rpm perl-Object-Accessor-0.42-294.el7_6.1.noarch.rpm perl-Package-Constants-0.02-294.el7_6.1.noarch.rpm perl-Pod-Escapes-1.04-294.el7_6.1.noarch.rpm ppc64: perl-5.16.3-294.el7_6.1.ppc64.rpm perl-Time-Piece-1.20.1-294.el7_6.1.ppc64.rpm perl-core-5.16.3-294.el7_6.1.ppc64.rpm perl-debuginfo-5.16.3-294.el7_6.1.ppc.rpm perl-debuginfo-5.16.3-294.el7_6.1.ppc64.rpm perl-devel-5.16.3-294.el7_6.1.ppc.rpm perl-devel-5.16.3-294.el7_6.1.ppc64.rpm perl-libs-5.16.3-294.el7_6.1.ppc.rpm perl-libs-5.16.3-294.el7_6.1.ppc64.rpm perl-macros-5.16.3-294.el7_6.1.ppc64.rpm ppc64le: perl-5.16.3-294.el7_6.1.ppc64le.rpm perl-Time-Piece-1.20.1-294.el7_6.1.ppc64le.rpm perl-core-5.16.3-294.el7_6.1.ppc64le.rpm perl-debuginfo-5.16.3-294.el7_6.1.ppc64le.rpm perl-devel-5.16.3-294.el7_6.1.ppc64le.rpm perl-libs-5.16.3-294.el7_6.1.ppc64le.rpm perl-macros-5.16.3-294.el7_6.1.ppc64le.rpm s390x: perl-5.16.3-294.el7_6.1.s390x.rpm perl-Time-Piece-1.20.1-294.el7_6.1.s390x.rpm perl-core-5.16.3-294.el7_6.1.s390x.rpm perl-debuginfo-5.16.3-294.el7_6.1.s390.rpm perl-debuginfo-5.16.3-294.el7_6.1.s390x.rpm perl-devel-5.16.3-294.el7_6.1.s390.rpm perl-devel-5.16.3-294.el7_6.1.s390x.rpm perl-libs-5.16.3-294.el7_6.1.s390.rpm perl-libs-5.16.3-294.el7_6.1.s390x.rpm perl-macros-5.16.3-294.el7_6.1.s390x.rpm x86_64: perl-5.16.3-294.el7_6.1.x86_64.rpm perl-Time-Piece-1.20.1-294.el7_6.1.x86_64.rpm perl-core-5.16.3-294.el7_6.1.x86_64.rpm perl-debuginfo-5.16.3-294.el7_6.1.i686.rpm perl-debuginfo-5.16.3-294.el7_6.1.x86_64.rpm perl-devel-5.16.3-294.el7_6.1.i686.rpm perl-devel-5.16.3-294.el7_6.1.x86_64.rpm perl-libs-5.16.3-294.el7_6.1.i686.rpm perl-libs-5.16.3-294.el7_6.1.x86_64.rpm perl-macros-5.16.3-294.el7_6.1.x86_64.rpm Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7): Source: perl-5.16.3-294.el7_6.1.src.rpm aarch64: perl-5.16.3-294.el7_6.1.aarch64.rpm perl-Time-Piece-1.20.1-294.el7_6.1.aarch64.rpm perl-core-5.16.3-294.el7_6.1.aarch64.rpm perl-debuginfo-5.16.3-294.el7_6.1.aarch64.rpm perl-devel-5.16.3-294.el7_6.1.aarch64.rpm perl-libs-5.16.3-294.el7_6.1.aarch64.rpm perl-macros-5.16.3-294.el7_6.1.aarch64.rpm noarch: perl-CPAN-1.9800-294.el7_6.1.noarch.rpm perl-ExtUtils-CBuilder-0.28.2.6-294.el7_6.1.noarch.rpm perl-ExtUtils-Embed-1.30-294.el7_6.1.noarch.rpm perl-ExtUtils-Install-1.58-294.el7_6.1.noarch.rpm perl-IO-Zlib-1.10-294.el7_6.1.noarch.rpm perl-Locale-Maketext-Simple-0.21-294.el7_6.1.noarch.rpm perl-Module-CoreList-2.76.02-294.el7_6.1.noarch.rpm perl-Module-Loaded-0.08-294.el7_6.1.noarch.rpm perl-Object-Accessor-0.42-294.el7_6.1.noarch.rpm perl-Package-Constants-0.02-294.el7_6.1.noarch.rpm perl-Pod-Escapes-1.04-294.el7_6.1.noarch.rpm ppc64le: perl-5.16.3-294.el7_6.1.ppc64le.rpm perl-Time-Piece-1.20.1-294.el7_6.1.ppc64le.rpm perl-core-5.16.3-294.el7_6.1.ppc64le.rpm perl-debuginfo-5.16.3-294.el7_6.1.ppc64le.rpm perl-devel-5.16.3-294.el7_6.1.ppc64le.rpm perl-libs-5.16.3-294.el7_6.1.ppc64le.rpm perl-macros-5.16.3-294.el7_6.1.ppc64le.rpm s390x: perl-5.16.3-294.el7_6.1.s390x.rpm perl-Time-Piece-1.20.1-294.el7_6.1.s390x.rpm perl-core-5.16.3-294.el7_6.1.s390x.rpm perl-debuginfo-5.16.3-294.el7_6.1.s390.rpm perl-debuginfo-5.16.3-294.el7_6.1.s390x.rpm perl-devel-5.16.3-294.el7_6.1.s390.rpm perl-devel-5.16.3-294.el7_6.1.s390x.rpm perl-libs-5.16.3-294.el7_6.1.s390.rpm perl-libs-5.16.3-294.el7_6.1.s390x.rpm perl-macros-5.16.3-294.el7_6.1.s390x.rpm Red Hat Enterprise Linux Server Optional EUS (v. 7.6): ppc64: perl-debuginfo-5.16.3-294.el7_6.1.ppc64.rpm perl-tests-5.16.3-294.el7_6.1.ppc64.rpm ppc64le: perl-debuginfo-5.16.3-294.el7_6.1.ppc64le.rpm perl-tests-5.16.3-294.el7_6.1.ppc64le.rpm s390x: perl-debuginfo-5.16.3-294.el7_6.1.s390x.rpm perl-tests-5.16.3-294.el7_6.1.s390x.rpm x86_64: perl-debuginfo-5.16.3-294.el7_6.1.x86_64.rpm perl-tests-5.16.3-294.el7_6.1.x86_64.rpm Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7): aarch64: perl-debuginfo-5.16.3-294.el7_6.1.aarch64.rpm perl-tests-5.16.3-294.el7_6.1.aarch64.rpm ppc64le: perl-debuginfo-5.16.3-294.el7_6.1.ppc64le.rpm perl-tests-5.16.3-294.el7_6.1.ppc64le.rpm s390x: perl-debuginfo-5.16.3-294.el7_6.1.s390x.rpm perl-tests-5.16.3-294.el7_6.1.s390x.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2020-10543 https://access.redhat.com/security/cve/CVE-2020-10878 https://access.redhat.com/security/cve/CVE-2020-12723 https://access.redhat.com/security/updates/classification/#moderate 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2021 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYFDHuNzjgjWX9erEAQhhNA/9GQIs+FbNQuFMBT9C+/U2BUo/umK4rSk4 Je72FDg879OTTVSXCEsyWVJc+rgh5tvEMaN/89LXmJdOFngSjN9FBK3LFOMONOgD mhr9atQAGvJyUv9pzuKLAxd4fPab365w5OeID7GFcpWKV+EoutUkr+imnkLk1jQ5 eEzk8RFk0s6ZaAg/bpxWDbeAM1rGk6XQ+eZ0mOZjqiP3qb8nCVhg6kWChcxQMsJs 5MGzXQduqmFViwIgRJ1BiRTjg8iOLQ8kPwh8DRYKKArIkNoFQeMpNGQurYWZ32mg pgLo2/anveDKgr5AhphpNC/UveyFlVc7FrvSyB4pzf11h2EJ1eXcts56fXgmOYRX UOSFI0tzFlM+TrGicY9QpVlWZaO6TFdOAog2eZjUB5iFrK+Zha//vsqXlsceFBjw j/DHO3oeV1RP353Ukg2fi4Jusrw94wfPJd++q5PiS/gI2q5MsvN4gBE7pR/jgI9I 95p20J86uiuvYHp12nMvtOYXaTGB1VZOYjEeofRnWFMR1LstC7z1KKldUS6Mxrxq A1kGH2yGx1qwrVfS9D0NeqrTrO/Tht01K0O5S13iidHm+Jg/Gv7xqvU0Ph3KVFiZ 0LTEUZ09XX5/pCzbawmb0Tyy86M97o7RIvJVdqWQXR1GNP6KrFYjDmMuAVNAc3iZ rPmCgN8s+cI=aYxA -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce

AFFECTED PRODUCTS

CVSS

PROBLEMTYPE DATA

THREAT TYPE

remote

TYPE

overflow

PATCH

EXTERNAL IDS

REFERENCES

CREDITS

Red Hat

SOURCES

LAST UPDATE DATE

2026-08-27T21:39:52.635000+00:00

SOURCES UPDATE DATE

SOURCES RELEASE DATE