-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Moderate: rpm security update Advisory ID: RHSA-2021:4975-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:4975 Issue date: 2021-12-07 CVE Names: CVE-2021-20271 ==================================================================== 1. Summary: An update for rpm is now available for Red Hat Enterprise Linux 7.7 Advanced Update Support, Red Hat Enterprise Linux 7.7 Telco Extended Update Support, and Red Hat Enterprise Linux 7.7 Update Services for SAP Solutions. 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 Server AUS (v. 7.7) - x86_64 Red Hat Enterprise Linux Server E4S (v. 7.7) - ppc64le, x86_64 Red Hat Enterprise Linux Server Optional AUS (v. 7.7) - noarch, x86_64 Red Hat Enterprise Linux Server Optional E4S (v. 7.6) - noarch, ppc64le, x86_64 Red Hat Enterprise Linux Server Optional TUS (v. 7.7) - noarch, x86_64 Red Hat Enterprise Linux Server TUS (v. 7.7) - x86_64 3. Description: The RPM Package Manager (RPM) is a command-line driven package management system capable of installing, uninstalling, verifying, querying, and updating software packages. Security Fix(es): * rpm: Signature checks bypass via corrupted rpm package (CVE-2021-20271) 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 All running applications linked against the RPM library must be restarted for this update to take effect. 5. Bugs fixed (https://bugzilla.redhat.com/): 1934125 - CVE-2021-20271 rpm: Signature checks bypass via corrupted rpm package 6. Package List: Red Hat Enterprise Linux Server AUS (v. 7.7): Source: rpm-4.11.3-40.el7_7.1.src.rpm x86_64: rpm-4.11.3-40.el7_7.1.x86_64.rpm rpm-build-4.11.3-40.el7_7.1.x86_64.rpm rpm-build-libs-4.11.3-40.el7_7.1.i686.rpm rpm-build-libs-4.11.3-40.el7_7.1.x86_64.rpm rpm-debuginfo-4.11.3-40.el7_7.1.i686.rpm rpm-debuginfo-4.11.3-40.el7_7.1.x86_64.rpm rpm-devel-4.11.3-40.el7_7.1.i686.rpm rpm-devel-4.11.3-40.el7_7.1.x86_64.rpm rpm-libs-4.11.3-40.el7_7.1.i686.rpm rpm-libs-4.11.3-40.el7_7.1.x86_64.rpm rpm-python-4.11.3-40.el7_7.1.x86_64.rpm rpm-sign-4.11.3-40.el7_7.1.x86_64.rpm Red Hat Enterprise Linux Server E4S (v. 7.7): Source: rpm-4.11.3-40.el7_7.1.src.rpm ppc64le: rpm-4.11.3-40.el7_7.1.ppc64le.rpm rpm-build-4.11.3-40.el7_7.1.ppc64le.rpm rpm-build-libs-4.11.3-40.el7_7.1.ppc64le.rpm rpm-debuginfo-4.11.3-40.el7_7.1.ppc64le.rpm rpm-devel-4.11.3-40.el7_7.1.ppc64le.rpm rpm-libs-4.11.3-40.el7_7.1.ppc64le.rpm rpm-python-4.11.3-40.el7_7.1.ppc64le.rpm rpm-sign-4.11.3-40.el7_7.1.ppc64le.rpm x86_64: rpm-4.11.3-40.el7_7.1.x86_64.rpm rpm-build-4.11.3-40.el7_7.1.x86_64.rpm rpm-build-libs-4.11.3-40.el7_7.1.i686.rpm rpm-build-libs-4.11.3-40.el7_7.1.x86_64.rpm rpm-debuginfo-4.11.3-40.el7_7.1.i686.rpm rpm-debuginfo-4.11.3-40.el7_7.1.x86_64.rpm rpm-devel-4.11.3-40.el7_7.1.i686.rpm rpm-devel-4.11.3-40.el7_7.1.x86_64.rpm rpm-libs-4.11.3-40.el7_7.1.i686.rpm rpm-libs-4.11.3-40.el7_7.1.x86_64.rpm rpm-python-4.11.3-40.el7_7.1.x86_64.rpm rpm-sign-4.11.3-40.el7_7.1.x86_64.rpm Red Hat Enterprise Linux Server TUS (v. 7.7): Source: rpm-4.11.3-40.el7_7.1.src.rpm x86_64: rpm-4.11.3-40.el7_7.1.x86_64.rpm rpm-build-4.11.3-40.el7_7.1.x86_64.rpm rpm-build-libs-4.11.3-40.el7_7.1.i686.rpm rpm-build-libs-4.11.3-40.el7_7.1.x86_64.rpm rpm-debuginfo-4.11.3-40.el7_7.1.i686.rpm rpm-debuginfo-4.11.3-40.el7_7.1.x86_64.rpm rpm-devel-4.11.3-40.el7_7.1.i686.rpm rpm-devel-4.11.3-40.el7_7.1.x86_64.rpm rpm-libs-4.11.3-40.el7_7.1.i686.rpm rpm-libs-4.11.3-40.el7_7.1.x86_64.rpm rpm-python-4.11.3-40.el7_7.1.x86_64.rpm rpm-sign-4.11.3-40.el7_7.1.x86_64.rpm Red Hat Enterprise Linux Server Optional AUS (v. 7.7): noarch: rpm-apidocs-4.11.3-40.el7_7.1.noarch.rpm rpm-cron-4.11.3-40.el7_7.1.noarch.rpm x86_64: rpm-debuginfo-4.11.3-40.el7_7.1.x86_64.rpm rpm-plugin-systemd-inhibit-4.11.3-40.el7_7.1.x86_64.rpm Red Hat Enterprise Linux Server Optional E4S (v. 7.6): noarch: rpm-apidocs-4.11.3-40.el7_7.1.noarch.rpm rpm-cron-4.11.3-40.el7_7.1.noarch.rpm ppc64le: rpm-debuginfo-4.11.3-40.el7_7.1.ppc64le.rpm rpm-plugin-systemd-inhibit-4.11.3-40.el7_7.1.ppc64le.rpm x86_64: rpm-debuginfo-4.11.3-40.el7_7.1.x86_64.rpm rpm-plugin-systemd-inhibit-4.11.3-40.el7_7.1.x86_64.rpm Red Hat Enterprise Linux Server Optional TUS (v. 7.7): noarch: rpm-apidocs-4.11.3-40.el7_7.1.noarch.rpm rpm-cron-4.11.3-40.el7_7.1.noarch.rpm x86_64: rpm-debuginfo-4.11.3-40.el7_7.1.x86_64.rpm rpm-plugin-systemd-inhibit-4.11.3-40.el7_7.1.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-2021-20271 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 iQIVAwUBYa9y19zjgjWX9erEAQikag/9ExW9GRBNaOtAHns5jUrNFRFJ+CZGzjfm CYs+DhaZNRLdGQsQIk8iniwW4qLZiAvjnsuUcnSUNoK6Pdctg+JqQJKB9W7FHQ1k sP/wWIcKeiKAL2FWAQAvX5SBo4stNLkDnyib5hEtZ5GPXTXwmGFrLYaD87/xF31j ErZNTYxvc3MtWvKVPUcPsh9v8WfnDPM9vvx6xyvAQxGLRAOIFFsLJYyv4ky7h3q6 pDPYTLp+Mft2mI2xLA6HO/T4/WMlm5KHv1zt4iI25gFBVBA18CWIkjQJ0yGwC/5I 2xeVTbW9VqbyT1PIsXPNBPdX0whKaVCQYPgUWAgzOR21+I5lh/pgk1cdiIhGZcJT s5wvyc+ScSN3N5zrBr1zWQ/QkbxpLMB1L02t1NpZAYng8lMorROYJHPgTpJelAtc Lq6Ye140kYBKvAgI9WeSPsM5Zz5tWxYQDRWOCh9qtFmkHhBLMDz38BRHDsVzOgcu ZZygsSNQkxUupya+wsoo2ue/f0KOl5Jy+NdjMxdkmUxEj8vLQ/0XdIXaoRFTeonD uLeTVaczP6C1ss5EknW+S4ZVZ3BIKfaSbD1cm6k/149ALOHBMWv7xm7smgdp7qQY 3+fJLQIrNVBq+zY5tdsO+WFXt/4qHILqBoYTnj/wHtd8cH1CwIceohHWgkHIObq1 73Jl/f/hKCI=KxAj -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce