-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Moderate: perl security and bug fix update Advisory ID: RHSA-2021:2792-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:2792 Issue date: 2021-07-20 CVE Names: CVE-2020-10543 CVE-2020-10878 ==================================================================== 1. Summary: An update for perl is now available for Red Hat Enterprise Linux 8.2 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 AppStream EUS (v. 8.2) - aarch64, noarch, ppc64le, s390x, x86_64 Red Hat Enterprise Linux BaseOS EUS (v. 8.2) - aarch64, noarch, ppc64le, s390x, x86_64 3. Description: Perl is a high-level programming language that is commonly used for system administration utilities and web programming. Security Fix(es): * perl: heap-based buffer overflow in regular expression compiler leads to DoS (CVE-2020-10543) * perl: corruption of intermediate language state of compiled regular expression due to integer overflow leads to DoS (CVE-2020-10878) 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): * [perl-net-ping] wrong return value on failing DNS name lookup (BZ#1973177) 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. Bugs fixed (https://bugzilla.redhat.com/): 1837975 - CVE-2020-10543 perl: heap-based buffer overflow in regular expression compiler leads to DoS 1837988 - CVE-2020-10878 perl: corruption of intermediate language state of compiled regular expression due to integer overflow leads to DoS 1973177 - [perl-net-ping] wrong return value on failing DNS name lookup [rhel-8.2.0.z] 6. Package List: Red Hat Enterprise Linux AppStream EUS (v. 8.2): aarch64: perl-5.26.3-418.el8_2.1.aarch64.rpm perl-Devel-Peek-1.26-418.el8_2.1.aarch64.rpm perl-Devel-Peek-debuginfo-1.26-418.el8_2.1.aarch64.rpm perl-IO-debuginfo-1.38-418.el8_2.1.aarch64.rpm perl-Time-Piece-1.31-418.el8_2.1.aarch64.rpm perl-Time-Piece-debuginfo-1.31-418.el8_2.1.aarch64.rpm perl-debuginfo-5.26.3-418.el8_2.1.aarch64.rpm perl-debugsource-5.26.3-418.el8_2.1.aarch64.rpm perl-devel-5.26.3-418.el8_2.1.aarch64.rpm perl-interpreter-debuginfo-5.26.3-418.el8_2.1.aarch64.rpm perl-libs-debuginfo-5.26.3-418.el8_2.1.aarch64.rpm perl-tests-5.26.3-418.el8_2.1.aarch64.rpm noarch: perl-Attribute-Handlers-0.99-418.el8_2.1.noarch.rpm perl-Devel-SelfStubber-1.06-418.el8_2.1.noarch.rpm perl-ExtUtils-Embed-1.34-418.el8_2.1.noarch.rpm perl-ExtUtils-Miniperl-1.06-418.el8_2.1.noarch.rpm perl-Locale-Maketext-Simple-0.21-418.el8_2.1.noarch.rpm perl-Memoize-1.03-418.el8_2.1.noarch.rpm perl-Module-Loaded-0.08-418.el8_2.1.noarch.rpm perl-Net-Ping-2.55-418.el8_2.1.noarch.rpm perl-Pod-Html-1.22.02-418.el8_2.1.noarch.rpm perl-SelfLoader-1.23-418.el8_2.1.noarch.rpm perl-Test-1.30-418.el8_2.1.noarch.rpm perl-libnetcfg-5.26.3-418.el8_2.1.noarch.rpm perl-open-1.11-418.el8_2.1.noarch.rpm perl-utils-5.26.3-418.el8_2.1.noarch.rpm ppc64le: perl-5.26.3-418.el8_2.1.ppc64le.rpm perl-Devel-Peek-1.26-418.el8_2.1.ppc64le.rpm perl-Devel-Peek-debuginfo-1.26-418.el8_2.1.ppc64le.rpm perl-IO-debuginfo-1.38-418.el8_2.1.ppc64le.rpm perl-Time-Piece-1.31-418.el8_2.1.ppc64le.rpm perl-Time-Piece-debuginfo-1.31-418.el8_2.1.ppc64le.rpm perl-debuginfo-5.26.3-418.el8_2.1.ppc64le.rpm perl-debugsource-5.26.3-418.el8_2.1.ppc64le.rpm perl-devel-5.26.3-418.el8_2.1.ppc64le.rpm perl-interpreter-debuginfo-5.26.3-418.el8_2.1.ppc64le.rpm perl-libs-debuginfo-5.26.3-418.el8_2.1.ppc64le.rpm perl-tests-5.26.3-418.el8_2.1.ppc64le.rpm s390x: perl-5.26.3-418.el8_2.1.s390x.rpm perl-Devel-Peek-1.26-418.el8_2.1.s390x.rpm perl-Devel-Peek-debuginfo-1.26-418.el8_2.1.s390x.rpm perl-IO-debuginfo-1.38-418.el8_2.1.s390x.rpm perl-Time-Piece-1.31-418.el8_2.1.s390x.rpm perl-Time-Piece-debuginfo-1.31-418.el8_2.1.s390x.rpm perl-debuginfo-5.26.3-418.el8_2.1.s390x.rpm perl-debugsource-5.26.3-418.el8_2.1.s390x.rpm perl-devel-5.26.3-418.el8_2.1.s390x.rpm perl-interpreter-debuginfo-5.26.3-418.el8_2.1.s390x.rpm perl-libs-debuginfo-5.26.3-418.el8_2.1.s390x.rpm perl-tests-5.26.3-418.el8_2.1.s390x.rpm x86_64: perl-5.26.3-418.el8_2.1.x86_64.rpm perl-Devel-Peek-1.26-418.el8_2.1.x86_64.rpm perl-Devel-Peek-debuginfo-1.26-418.el8_2.1.i686.rpm perl-Devel-Peek-debuginfo-1.26-418.el8_2.1.x86_64.rpm perl-IO-debuginfo-1.38-418.el8_2.1.i686.rpm perl-IO-debuginfo-1.38-418.el8_2.1.x86_64.rpm perl-Time-Piece-1.31-418.el8_2.1.x86_64.rpm perl-Time-Piece-debuginfo-1.31-418.el8_2.1.i686.rpm perl-Time-Piece-debuginfo-1.31-418.el8_2.1.x86_64.rpm perl-debuginfo-5.26.3-418.el8_2.1.i686.rpm perl-debuginfo-5.26.3-418.el8_2.1.x86_64.rpm perl-debugsource-5.26.3-418.el8_2.1.i686.rpm perl-debugsource-5.26.3-418.el8_2.1.x86_64.rpm perl-devel-5.26.3-418.el8_2.1.i686.rpm perl-devel-5.26.3-418.el8_2.1.x86_64.rpm perl-interpreter-debuginfo-5.26.3-418.el8_2.1.i686.rpm perl-interpreter-debuginfo-5.26.3-418.el8_2.1.x86_64.rpm perl-libs-debuginfo-5.26.3-418.el8_2.1.i686.rpm perl-libs-debuginfo-5.26.3-418.el8_2.1.x86_64.rpm perl-tests-5.26.3-418.el8_2.1.x86_64.rpm Red Hat Enterprise Linux BaseOS EUS (v. 8.2): Source: perl-5.26.3-418.el8_2.1.src.rpm aarch64: perl-Devel-Peek-debuginfo-1.26-418.el8_2.1.aarch64.rpm perl-Errno-1.28-418.el8_2.1.aarch64.rpm perl-IO-1.38-418.el8_2.1.aarch64.rpm perl-IO-debuginfo-1.38-418.el8_2.1.aarch64.rpm perl-Time-Piece-debuginfo-1.31-418.el8_2.1.aarch64.rpm perl-debuginfo-5.26.3-418.el8_2.1.aarch64.rpm perl-debugsource-5.26.3-418.el8_2.1.aarch64.rpm perl-interpreter-5.26.3-418.el8_2.1.aarch64.rpm perl-interpreter-debuginfo-5.26.3-418.el8_2.1.aarch64.rpm perl-libs-5.26.3-418.el8_2.1.aarch64.rpm perl-libs-debuginfo-5.26.3-418.el8_2.1.aarch64.rpm perl-macros-5.26.3-418.el8_2.1.aarch64.rpm noarch: perl-IO-Zlib-1.10-418.el8_2.1.noarch.rpm perl-Math-Complex-1.59-418.el8_2.1.noarch.rpm ppc64le: perl-Devel-Peek-debuginfo-1.26-418.el8_2.1.ppc64le.rpm perl-Errno-1.28-418.el8_2.1.ppc64le.rpm perl-IO-1.38-418.el8_2.1.ppc64le.rpm perl-IO-debuginfo-1.38-418.el8_2.1.ppc64le.rpm perl-Time-Piece-debuginfo-1.31-418.el8_2.1.ppc64le.rpm perl-debuginfo-5.26.3-418.el8_2.1.ppc64le.rpm perl-debugsource-5.26.3-418.el8_2.1.ppc64le.rpm perl-interpreter-5.26.3-418.el8_2.1.ppc64le.rpm perl-interpreter-debuginfo-5.26.3-418.el8_2.1.ppc64le.rpm perl-libs-5.26.3-418.el8_2.1.ppc64le.rpm perl-libs-debuginfo-5.26.3-418.el8_2.1.ppc64le.rpm perl-macros-5.26.3-418.el8_2.1.ppc64le.rpm s390x: perl-Devel-Peek-debuginfo-1.26-418.el8_2.1.s390x.rpm perl-Errno-1.28-418.el8_2.1.s390x.rpm perl-IO-1.38-418.el8_2.1.s390x.rpm perl-IO-debuginfo-1.38-418.el8_2.1.s390x.rpm perl-Time-Piece-debuginfo-1.31-418.el8_2.1.s390x.rpm perl-debuginfo-5.26.3-418.el8_2.1.s390x.rpm perl-debugsource-5.26.3-418.el8_2.1.s390x.rpm perl-interpreter-5.26.3-418.el8_2.1.s390x.rpm perl-interpreter-debuginfo-5.26.3-418.el8_2.1.s390x.rpm perl-libs-5.26.3-418.el8_2.1.s390x.rpm perl-libs-debuginfo-5.26.3-418.el8_2.1.s390x.rpm perl-macros-5.26.3-418.el8_2.1.s390x.rpm x86_64: perl-Devel-Peek-debuginfo-1.26-418.el8_2.1.i686.rpm perl-Devel-Peek-debuginfo-1.26-418.el8_2.1.x86_64.rpm perl-Errno-1.28-418.el8_2.1.x86_64.rpm perl-IO-1.38-418.el8_2.1.x86_64.rpm perl-IO-debuginfo-1.38-418.el8_2.1.i686.rpm perl-IO-debuginfo-1.38-418.el8_2.1.x86_64.rpm perl-Time-Piece-debuginfo-1.31-418.el8_2.1.i686.rpm perl-Time-Piece-debuginfo-1.31-418.el8_2.1.x86_64.rpm perl-debuginfo-5.26.3-418.el8_2.1.i686.rpm perl-debuginfo-5.26.3-418.el8_2.1.x86_64.rpm perl-debugsource-5.26.3-418.el8_2.1.i686.rpm perl-debugsource-5.26.3-418.el8_2.1.x86_64.rpm perl-interpreter-5.26.3-418.el8_2.1.x86_64.rpm perl-interpreter-debuginfo-5.26.3-418.el8_2.1.i686.rpm perl-interpreter-debuginfo-5.26.3-418.el8_2.1.x86_64.rpm perl-libs-5.26.3-418.el8_2.1.i686.rpm perl-libs-5.26.3-418.el8_2.1.x86_64.rpm perl-libs-debuginfo-5.26.3-418.el8_2.1.i686.rpm perl-libs-debuginfo-5.26.3-418.el8_2.1.x86_64.rpm perl-macros-5.26.3-418.el8_2.1.x86_64.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/updates/classification/#moderate 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2021 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYPdKfdzjgjWX9erEAQhLdQ//c3Q4Jg9jY1CEF8C226SMs1pKvHdXEHk1 9T6BeM6tkLglYozTNdV6D4c7fDvMEjhx/fFiU31zZSeJP8mUqDZoaI2sriqZWry+ l7AszYlrZnudrkcG3I4qeZuNQydoC8m8C/1aUs6+m1Z2aRVb/8PX4/2m1dvbqd9D zNQbiNFoC8alYroxmRTsZ1N8MP3Odln2oJghMKxfCqtoOQWoEGbubWQyi2rT8Kxl A/TkiN5TxmOiLyPMOPRS/4/ho02D16c69pssLIT2ddsVzDH6XYSCFoqRi4+241gs nkuKMhNIbat91D2YfBpAhC1EkFUsZSzp2dZb+95B45OUF4Q3oc0L6m+DSEnBBBd4 yrEEMzoJ7kzlctHaEV3aIRtMPVe8rhngIYBd7kXyMKUbM+5wHFM9gPJ2jxf3mUTA aGNayzLHxloK24b7SvAI0xB6SG1BFjjTMrfDSENvfUHM4bJl70cKn6RH533nFKQk jTxLsg1bPpk2Y/iC/QyPDNIdz44QA48p3WKWirj94nUkyczYJiOA96gsuDPKov+z 0PlliVErvTnVj5Um5KbOOZ+xR99X5yRzX2uyk0E7DK7qaJVe5B2pD2z1sQmjJFsE KqdyefjvgISlFceP0ZQ6SiEv+Oybfw7bgSEeQnsDTEECOhKTcqANkl5CMGFHPfc1 oP2gj7rLbC0µvO -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce