-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Moderate: perl security update Advisory ID: RHSA-2021:2184-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:2184 Issue date: 2021-06-02 CVE Names: CVE-2020-12723 ===================================================================== 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: corruption of intermediate language state of compiled regular expression due to recursive S_study_chunk() calls leads to DoS (CVE-2020-12723) 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. 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/): 1838000 - CVE-2020-12723 perl: corruption of intermediate language state of compiled regular expression due to recursive S_study_chunk() calls leads to DoS 1946630 - perl-5.26.3-416.el8 FTBFS: ../cpan/Time-Local/t/Local.t test fails in year 2020 [rhel-8.2.0.z] 6. Package List: Red Hat Enterprise Linux AppStream EUS (v. 8.2): aarch64: perl-5.26.3-417.el8_2.aarch64.rpm perl-Devel-Peek-1.26-417.el8_2.aarch64.rpm perl-Devel-Peek-debuginfo-1.26-417.el8_2.aarch64.rpm perl-IO-debuginfo-1.38-417.el8_2.aarch64.rpm perl-Time-Piece-1.31-417.el8_2.aarch64.rpm perl-Time-Piece-debuginfo-1.31-417.el8_2.aarch64.rpm perl-debuginfo-5.26.3-417.el8_2.aarch64.rpm perl-debugsource-5.26.3-417.el8_2.aarch64.rpm perl-devel-5.26.3-417.el8_2.aarch64.rpm perl-interpreter-debuginfo-5.26.3-417.el8_2.aarch64.rpm perl-libs-debuginfo-5.26.3-417.el8_2.aarch64.rpm perl-tests-5.26.3-417.el8_2.aarch64.rpm noarch: perl-Attribute-Handlers-0.99-417.el8_2.noarch.rpm perl-Devel-SelfStubber-1.06-417.el8_2.noarch.rpm perl-ExtUtils-Embed-1.34-417.el8_2.noarch.rpm perl-ExtUtils-Miniperl-1.06-417.el8_2.noarch.rpm perl-Locale-Maketext-Simple-0.21-417.el8_2.noarch.rpm perl-Memoize-1.03-417.el8_2.noarch.rpm perl-Module-Loaded-0.08-417.el8_2.noarch.rpm perl-Net-Ping-2.55-417.el8_2.noarch.rpm perl-Pod-Html-1.22.02-417.el8_2.noarch.rpm perl-SelfLoader-1.23-417.el8_2.noarch.rpm perl-Test-1.30-417.el8_2.noarch.rpm perl-libnetcfg-5.26.3-417.el8_2.noarch.rpm perl-open-1.11-417.el8_2.noarch.rpm perl-utils-5.26.3-417.el8_2.noarch.rpm ppc64le: perl-5.26.3-417.el8_2.ppc64le.rpm perl-Devel-Peek-1.26-417.el8_2.ppc64le.rpm perl-Devel-Peek-debuginfo-1.26-417.el8_2.ppc64le.rpm perl-IO-debuginfo-1.38-417.el8_2.ppc64le.rpm perl-Time-Piece-1.31-417.el8_2.ppc64le.rpm perl-Time-Piece-debuginfo-1.31-417.el8_2.ppc64le.rpm perl-debuginfo-5.26.3-417.el8_2.ppc64le.rpm perl-debugsource-5.26.3-417.el8_2.ppc64le.rpm perl-devel-5.26.3-417.el8_2.ppc64le.rpm perl-interpreter-debuginfo-5.26.3-417.el8_2.ppc64le.rpm perl-libs-debuginfo-5.26.3-417.el8_2.ppc64le.rpm perl-tests-5.26.3-417.el8_2.ppc64le.rpm s390x: perl-5.26.3-417.el8_2.s390x.rpm perl-Devel-Peek-1.26-417.el8_2.s390x.rpm perl-Devel-Peek-debuginfo-1.26-417.el8_2.s390x.rpm perl-IO-debuginfo-1.38-417.el8_2.s390x.rpm perl-Time-Piece-1.31-417.el8_2.s390x.rpm perl-Time-Piece-debuginfo-1.31-417.el8_2.s390x.rpm perl-debuginfo-5.26.3-417.el8_2.s390x.rpm perl-debugsource-5.26.3-417.el8_2.s390x.rpm perl-devel-5.26.3-417.el8_2.s390x.rpm perl-interpreter-debuginfo-5.26.3-417.el8_2.s390x.rpm perl-libs-debuginfo-5.26.3-417.el8_2.s390x.rpm perl-tests-5.26.3-417.el8_2.s390x.rpm x86_64: perl-5.26.3-417.el8_2.x86_64.rpm perl-Devel-Peek-1.26-417.el8_2.x86_64.rpm perl-Devel-Peek-debuginfo-1.26-417.el8_2.i686.rpm perl-Devel-Peek-debuginfo-1.26-417.el8_2.x86_64.rpm perl-IO-debuginfo-1.38-417.el8_2.i686.rpm perl-IO-debuginfo-1.38-417.el8_2.x86_64.rpm perl-Time-Piece-1.31-417.el8_2.x86_64.rpm perl-Time-Piece-debuginfo-1.31-417.el8_2.i686.rpm perl-Time-Piece-debuginfo-1.31-417.el8_2.x86_64.rpm perl-debuginfo-5.26.3-417.el8_2.i686.rpm perl-debuginfo-5.26.3-417.el8_2.x86_64.rpm perl-debugsource-5.26.3-417.el8_2.i686.rpm perl-debugsource-5.26.3-417.el8_2.x86_64.rpm perl-devel-5.26.3-417.el8_2.i686.rpm perl-devel-5.26.3-417.el8_2.x86_64.rpm perl-interpreter-debuginfo-5.26.3-417.el8_2.i686.rpm perl-interpreter-debuginfo-5.26.3-417.el8_2.x86_64.rpm perl-libs-debuginfo-5.26.3-417.el8_2.i686.rpm perl-libs-debuginfo-5.26.3-417.el8_2.x86_64.rpm perl-tests-5.26.3-417.el8_2.x86_64.rpm Red Hat Enterprise Linux BaseOS EUS (v. 8.2): Source: perl-5.26.3-417.el8_2.src.rpm aarch64: perl-Devel-Peek-debuginfo-1.26-417.el8_2.aarch64.rpm perl-Errno-1.28-417.el8_2.aarch64.rpm perl-IO-1.38-417.el8_2.aarch64.rpm perl-IO-debuginfo-1.38-417.el8_2.aarch64.rpm perl-Time-Piece-debuginfo-1.31-417.el8_2.aarch64.rpm perl-debuginfo-5.26.3-417.el8_2.aarch64.rpm perl-debugsource-5.26.3-417.el8_2.aarch64.rpm perl-interpreter-5.26.3-417.el8_2.aarch64.rpm perl-interpreter-debuginfo-5.26.3-417.el8_2.aarch64.rpm perl-libs-5.26.3-417.el8_2.aarch64.rpm perl-libs-debuginfo-5.26.3-417.el8_2.aarch64.rpm perl-macros-5.26.3-417.el8_2.aarch64.rpm noarch: perl-IO-Zlib-1.10-417.el8_2.noarch.rpm perl-Math-Complex-1.59-417.el8_2.noarch.rpm ppc64le: perl-Devel-Peek-debuginfo-1.26-417.el8_2.ppc64le.rpm perl-Errno-1.28-417.el8_2.ppc64le.rpm perl-IO-1.38-417.el8_2.ppc64le.rpm perl-IO-debuginfo-1.38-417.el8_2.ppc64le.rpm perl-Time-Piece-debuginfo-1.31-417.el8_2.ppc64le.rpm perl-debuginfo-5.26.3-417.el8_2.ppc64le.rpm perl-debugsource-5.26.3-417.el8_2.ppc64le.rpm perl-interpreter-5.26.3-417.el8_2.ppc64le.rpm perl-interpreter-debuginfo-5.26.3-417.el8_2.ppc64le.rpm perl-libs-5.26.3-417.el8_2.ppc64le.rpm perl-libs-debuginfo-5.26.3-417.el8_2.ppc64le.rpm perl-macros-5.26.3-417.el8_2.ppc64le.rpm s390x: perl-Devel-Peek-debuginfo-1.26-417.el8_2.s390x.rpm perl-Errno-1.28-417.el8_2.s390x.rpm perl-IO-1.38-417.el8_2.s390x.rpm perl-IO-debuginfo-1.38-417.el8_2.s390x.rpm perl-Time-Piece-debuginfo-1.31-417.el8_2.s390x.rpm perl-debuginfo-5.26.3-417.el8_2.s390x.rpm perl-debugsource-5.26.3-417.el8_2.s390x.rpm perl-interpreter-5.26.3-417.el8_2.s390x.rpm perl-interpreter-debuginfo-5.26.3-417.el8_2.s390x.rpm perl-libs-5.26.3-417.el8_2.s390x.rpm perl-libs-debuginfo-5.26.3-417.el8_2.s390x.rpm perl-macros-5.26.3-417.el8_2.s390x.rpm x86_64: perl-Devel-Peek-debuginfo-1.26-417.el8_2.i686.rpm perl-Devel-Peek-debuginfo-1.26-417.el8_2.x86_64.rpm perl-Errno-1.28-417.el8_2.x86_64.rpm perl-IO-1.38-417.el8_2.x86_64.rpm perl-IO-debuginfo-1.38-417.el8_2.i686.rpm perl-IO-debuginfo-1.38-417.el8_2.x86_64.rpm perl-Time-Piece-debuginfo-1.31-417.el8_2.i686.rpm perl-Time-Piece-debuginfo-1.31-417.el8_2.x86_64.rpm perl-debuginfo-5.26.3-417.el8_2.i686.rpm perl-debuginfo-5.26.3-417.el8_2.x86_64.rpm perl-debugsource-5.26.3-417.el8_2.i686.rpm perl-debugsource-5.26.3-417.el8_2.x86_64.rpm perl-interpreter-5.26.3-417.el8_2.x86_64.rpm perl-interpreter-debuginfo-5.26.3-417.el8_2.i686.rpm perl-interpreter-debuginfo-5.26.3-417.el8_2.x86_64.rpm perl-libs-5.26.3-417.el8_2.i686.rpm perl-libs-5.26.3-417.el8_2.x86_64.rpm perl-libs-debuginfo-5.26.3-417.el8_2.i686.rpm perl-libs-debuginfo-5.26.3-417.el8_2.x86_64.rpm perl-macros-5.26.3-417.el8_2.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-2020-12723 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 iQIVAwUBYLbVjtzjgjWX9erEAQiDOxAAl/1xRmLhunCGTxT2SoVyns+U7PgJ1pJb OS1bBj2tooX9kKJ4SyjD6man9G3Bfh4lf0jIdYyGTinhPVM3AcgLTUEJcku0BMIP kFjyxAj++RKasZG0JGxkQ/MRAyawGPg1Ic0B7miwGwfk3aTy5OCOgK1rHT07OeOC qmWLA4/50BuRp8wFtfdjoYURTKz6vHfoRmh3fWt4T9NQQ/75uFL6svH1d16bEFE5 XeeQkVQB6SxC4Xm8mU9/75lrDMR6P0G82F2aWjA535Y+AOEaaCjmO9bNVC/JoOdf l0c5J/LN8KhwXXlCGUKgDj4Y1i3zMrjmrzMpNRIRityOEZQdPn/vL4VragY/QjzW 16twGMNAhVLnUzHA4f/6s2uqan7Zi+GS9/h5RJTTJhXGcoBIUuiPDjEkmnqYPs9u K3B+K4W6Y/4sRnQSkiHu4PQcFd0kgGqfMNt5rxbcRZ2hMosm8XKu7N5Xm59nYGIb pEo5XqbwMmaBf97TI5ahcb6hGd+n4bnAMzmuseD7kT51hp+1VeSi2hYOaSdJN4nc pnK236m4vg/R7hOA+GA4zrjcjyLRDr6UdXkf0moawNKR7AuC/8+AI2a6f21icD6a p46TXecTOo93LMthy4Yn7Ch6phqyDP/Twctn4s8PtN+ckbQSm61ki/DQSAJ8JOrJ H7/OC55WtsM= =azH2 -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce