Protect yourself against future threats.
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===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2021.2467
rpm security update
21 July 2021
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: rpm
Publisher: Red Hat
Operating System: Red Hat
Impact/Access: Execute Arbitrary Code/Commands -- Existing Account
Provide Misleading Information -- Existing Account
Reduced Security -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2021-20271
Reference: ESB-2021.2265
Original Bulletin:
https://access.redhat.com/errata/RHSA-2021:2791
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Red Hat Security Advisory
Synopsis: Moderate: rpm security update
Advisory ID: RHSA-2021:2791-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2021:2791
Issue date: 2021-07-20
CVE Names: CVE-2021-20271
=====================================================================
1. Summary:
An update for rpm 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, ppc64le, s390x, x86_64
Red Hat Enterprise Linux BaseOS EUS (v. 8.2) - aarch64, noarch, ppc64le, s390x, 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 AppStream EUS (v. 8.2):
aarch64:
python3-rpm-debuginfo-4.14.2-38.el8_2.aarch64.rpm
rpm-build-4.14.2-38.el8_2.aarch64.rpm
rpm-build-debuginfo-4.14.2-38.el8_2.aarch64.rpm
rpm-build-libs-debuginfo-4.14.2-38.el8_2.aarch64.rpm
rpm-debuginfo-4.14.2-38.el8_2.aarch64.rpm
rpm-debugsource-4.14.2-38.el8_2.aarch64.rpm
rpm-devel-debuginfo-4.14.2-38.el8_2.aarch64.rpm
rpm-libs-debuginfo-4.14.2-38.el8_2.aarch64.rpm
rpm-plugin-ima-debuginfo-4.14.2-38.el8_2.aarch64.rpm
rpm-plugin-prioreset-debuginfo-4.14.2-38.el8_2.aarch64.rpm
rpm-plugin-selinux-debuginfo-4.14.2-38.el8_2.aarch64.rpm
rpm-plugin-syslog-debuginfo-4.14.2-38.el8_2.aarch64.rpm
rpm-plugin-systemd-inhibit-debuginfo-4.14.2-38.el8_2.aarch64.rpm
rpm-sign-debuginfo-4.14.2-38.el8_2.aarch64.rpm
ppc64le:
python3-rpm-debuginfo-4.14.2-38.el8_2.ppc64le.rpm
rpm-build-4.14.2-38.el8_2.ppc64le.rpm
rpm-build-debuginfo-4.14.2-38.el8_2.ppc64le.rpm
rpm-build-libs-debuginfo-4.14.2-38.el8_2.ppc64le.rpm
rpm-debuginfo-4.14.2-38.el8_2.ppc64le.rpm
rpm-debugsource-4.14.2-38.el8_2.ppc64le.rpm
rpm-devel-debuginfo-4.14.2-38.el8_2.ppc64le.rpm
rpm-libs-debuginfo-4.14.2-38.el8_2.ppc64le.rpm
rpm-plugin-ima-debuginfo-4.14.2-38.el8_2.ppc64le.rpm
rpm-plugin-prioreset-debuginfo-4.14.2-38.el8_2.ppc64le.rpm
rpm-plugin-selinux-debuginfo-4.14.2-38.el8_2.ppc64le.rpm
rpm-plugin-syslog-debuginfo-4.14.2-38.el8_2.ppc64le.rpm
rpm-plugin-systemd-inhibit-debuginfo-4.14.2-38.el8_2.ppc64le.rpm
rpm-sign-debuginfo-4.14.2-38.el8_2.ppc64le.rpm
s390x:
python3-rpm-debuginfo-4.14.2-38.el8_2.s390x.rpm
rpm-build-4.14.2-38.el8_2.s390x.rpm
rpm-build-debuginfo-4.14.2-38.el8_2.s390x.rpm
rpm-build-libs-debuginfo-4.14.2-38.el8_2.s390x.rpm
rpm-debuginfo-4.14.2-38.el8_2.s390x.rpm
rpm-debugsource-4.14.2-38.el8_2.s390x.rpm
rpm-devel-debuginfo-4.14.2-38.el8_2.s390x.rpm
rpm-libs-debuginfo-4.14.2-38.el8_2.s390x.rpm
rpm-plugin-ima-debuginfo-4.14.2-38.el8_2.s390x.rpm
rpm-plugin-prioreset-debuginfo-4.14.2-38.el8_2.s390x.rpm
rpm-plugin-selinux-debuginfo-4.14.2-38.el8_2.s390x.rpm
rpm-plugin-syslog-debuginfo-4.14.2-38.el8_2.s390x.rpm
rpm-plugin-systemd-inhibit-debuginfo-4.14.2-38.el8_2.s390x.rpm
rpm-sign-debuginfo-4.14.2-38.el8_2.s390x.rpm
x86_64:
python3-rpm-debuginfo-4.14.2-38.el8_2.x86_64.rpm
rpm-build-4.14.2-38.el8_2.x86_64.rpm
rpm-build-debuginfo-4.14.2-38.el8_2.x86_64.rpm
rpm-build-libs-debuginfo-4.14.2-38.el8_2.x86_64.rpm
rpm-debuginfo-4.14.2-38.el8_2.x86_64.rpm
rpm-debugsource-4.14.2-38.el8_2.x86_64.rpm
rpm-devel-debuginfo-4.14.2-38.el8_2.x86_64.rpm
rpm-libs-debuginfo-4.14.2-38.el8_2.x86_64.rpm
rpm-plugin-ima-debuginfo-4.14.2-38.el8_2.x86_64.rpm
rpm-plugin-prioreset-debuginfo-4.14.2-38.el8_2.x86_64.rpm
rpm-plugin-selinux-debuginfo-4.14.2-38.el8_2.x86_64.rpm
rpm-plugin-syslog-debuginfo-4.14.2-38.el8_2.x86_64.rpm
rpm-plugin-systemd-inhibit-debuginfo-4.14.2-38.el8_2.x86_64.rpm
rpm-sign-debuginfo-4.14.2-38.el8_2.x86_64.rpm
Red Hat Enterprise Linux BaseOS EUS (v. 8.2):
Source:
rpm-4.14.2-38.el8_2.src.rpm
aarch64:
python3-rpm-4.14.2-38.el8_2.aarch64.rpm
python3-rpm-debuginfo-4.14.2-38.el8_2.aarch64.rpm
rpm-4.14.2-38.el8_2.aarch64.rpm
rpm-build-debuginfo-4.14.2-38.el8_2.aarch64.rpm
rpm-build-libs-4.14.2-38.el8_2.aarch64.rpm
rpm-build-libs-debuginfo-4.14.2-38.el8_2.aarch64.rpm
rpm-debuginfo-4.14.2-38.el8_2.aarch64.rpm
rpm-debugsource-4.14.2-38.el8_2.aarch64.rpm
rpm-devel-4.14.2-38.el8_2.aarch64.rpm
rpm-devel-debuginfo-4.14.2-38.el8_2.aarch64.rpm
rpm-libs-4.14.2-38.el8_2.aarch64.rpm
rpm-libs-debuginfo-4.14.2-38.el8_2.aarch64.rpm
rpm-plugin-ima-4.14.2-38.el8_2.aarch64.rpm
rpm-plugin-ima-debuginfo-4.14.2-38.el8_2.aarch64.rpm
rpm-plugin-prioreset-4.14.2-38.el8_2.aarch64.rpm
rpm-plugin-prioreset-debuginfo-4.14.2-38.el8_2.aarch64.rpm
rpm-plugin-selinux-4.14.2-38.el8_2.aarch64.rpm
rpm-plugin-selinux-debuginfo-4.14.2-38.el8_2.aarch64.rpm
rpm-plugin-syslog-4.14.2-38.el8_2.aarch64.rpm
rpm-plugin-syslog-debuginfo-4.14.2-38.el8_2.aarch64.rpm
rpm-plugin-systemd-inhibit-4.14.2-38.el8_2.aarch64.rpm
rpm-plugin-systemd-inhibit-debuginfo-4.14.2-38.el8_2.aarch64.rpm
rpm-sign-4.14.2-38.el8_2.aarch64.rpm
rpm-sign-debuginfo-4.14.2-38.el8_2.aarch64.rpm
noarch:
rpm-apidocs-4.14.2-38.el8_2.noarch.rpm
rpm-cron-4.14.2-38.el8_2.noarch.rpm
ppc64le:
python3-rpm-4.14.2-38.el8_2.ppc64le.rpm
python3-rpm-debuginfo-4.14.2-38.el8_2.ppc64le.rpm
rpm-4.14.2-38.el8_2.ppc64le.rpm
rpm-build-debuginfo-4.14.2-38.el8_2.ppc64le.rpm
rpm-build-libs-4.14.2-38.el8_2.ppc64le.rpm
rpm-build-libs-debuginfo-4.14.2-38.el8_2.ppc64le.rpm
rpm-debuginfo-4.14.2-38.el8_2.ppc64le.rpm
rpm-debugsource-4.14.2-38.el8_2.ppc64le.rpm
rpm-devel-4.14.2-38.el8_2.ppc64le.rpm
rpm-devel-debuginfo-4.14.2-38.el8_2.ppc64le.rpm
rpm-libs-4.14.2-38.el8_2.ppc64le.rpm
rpm-libs-debuginfo-4.14.2-38.el8_2.ppc64le.rpm
rpm-plugin-ima-4.14.2-38.el8_2.ppc64le.rpm
rpm-plugin-ima-debuginfo-4.14.2-38.el8_2.ppc64le.rpm
rpm-plugin-prioreset-4.14.2-38.el8_2.ppc64le.rpm
rpm-plugin-prioreset-debuginfo-4.14.2-38.el8_2.ppc64le.rpm
rpm-plugin-selinux-4.14.2-38.el8_2.ppc64le.rpm
rpm-plugin-selinux-debuginfo-4.14.2-38.el8_2.ppc64le.rpm
rpm-plugin-syslog-4.14.2-38.el8_2.ppc64le.rpm
rpm-plugin-syslog-debuginfo-4.14.2-38.el8_2.ppc64le.rpm
rpm-plugin-systemd-inhibit-4.14.2-38.el8_2.ppc64le.rpm
rpm-plugin-systemd-inhibit-debuginfo-4.14.2-38.el8_2.ppc64le.rpm
rpm-sign-4.14.2-38.el8_2.ppc64le.rpm
rpm-sign-debuginfo-4.14.2-38.el8_2.ppc64le.rpm
s390x:
python3-rpm-4.14.2-38.el8_2.s390x.rpm
python3-rpm-debuginfo-4.14.2-38.el8_2.s390x.rpm
rpm-4.14.2-38.el8_2.s390x.rpm
rpm-build-debuginfo-4.14.2-38.el8_2.s390x.rpm
rpm-build-libs-4.14.2-38.el8_2.s390x.rpm
rpm-build-libs-debuginfo-4.14.2-38.el8_2.s390x.rpm
rpm-debuginfo-4.14.2-38.el8_2.s390x.rpm
rpm-debugsource-4.14.2-38.el8_2.s390x.rpm
rpm-devel-4.14.2-38.el8_2.s390x.rpm
rpm-devel-debuginfo-4.14.2-38.el8_2.s390x.rpm
rpm-libs-4.14.2-38.el8_2.s390x.rpm
rpm-libs-debuginfo-4.14.2-38.el8_2.s390x.rpm
rpm-plugin-ima-4.14.2-38.el8_2.s390x.rpm
rpm-plugin-ima-debuginfo-4.14.2-38.el8_2.s390x.rpm
rpm-plugin-prioreset-4.14.2-38.el8_2.s390x.rpm
rpm-plugin-prioreset-debuginfo-4.14.2-38.el8_2.s390x.rpm
rpm-plugin-selinux-4.14.2-38.el8_2.s390x.rpm
rpm-plugin-selinux-debuginfo-4.14.2-38.el8_2.s390x.rpm
rpm-plugin-syslog-4.14.2-38.el8_2.s390x.rpm
rpm-plugin-syslog-debuginfo-4.14.2-38.el8_2.s390x.rpm
rpm-plugin-systemd-inhibit-4.14.2-38.el8_2.s390x.rpm
rpm-plugin-systemd-inhibit-debuginfo-4.14.2-38.el8_2.s390x.rpm
rpm-sign-4.14.2-38.el8_2.s390x.rpm
rpm-sign-debuginfo-4.14.2-38.el8_2.s390x.rpm
x86_64:
python3-rpm-4.14.2-38.el8_2.x86_64.rpm
python3-rpm-debuginfo-4.14.2-38.el8_2.i686.rpm
python3-rpm-debuginfo-4.14.2-38.el8_2.x86_64.rpm
rpm-4.14.2-38.el8_2.x86_64.rpm
rpm-build-debuginfo-4.14.2-38.el8_2.i686.rpm
rpm-build-debuginfo-4.14.2-38.el8_2.x86_64.rpm
rpm-build-libs-4.14.2-38.el8_2.i686.rpm
rpm-build-libs-4.14.2-38.el8_2.x86_64.rpm
rpm-build-libs-debuginfo-4.14.2-38.el8_2.i686.rpm
rpm-build-libs-debuginfo-4.14.2-38.el8_2.x86_64.rpm
rpm-debuginfo-4.14.2-38.el8_2.i686.rpm
rpm-debuginfo-4.14.2-38.el8_2.x86_64.rpm
rpm-debugsource-4.14.2-38.el8_2.i686.rpm
rpm-debugsource-4.14.2-38.el8_2.x86_64.rpm
rpm-devel-4.14.2-38.el8_2.i686.rpm
rpm-devel-4.14.2-38.el8_2.x86_64.rpm
rpm-devel-debuginfo-4.14.2-38.el8_2.i686.rpm
rpm-devel-debuginfo-4.14.2-38.el8_2.x86_64.rpm
rpm-libs-4.14.2-38.el8_2.i686.rpm
rpm-libs-4.14.2-38.el8_2.x86_64.rpm
rpm-libs-debuginfo-4.14.2-38.el8_2.i686.rpm
rpm-libs-debuginfo-4.14.2-38.el8_2.x86_64.rpm
rpm-plugin-ima-4.14.2-38.el8_2.x86_64.rpm
rpm-plugin-ima-debuginfo-4.14.2-38.el8_2.i686.rpm
rpm-plugin-ima-debuginfo-4.14.2-38.el8_2.x86_64.rpm
rpm-plugin-prioreset-4.14.2-38.el8_2.x86_64.rpm
rpm-plugin-prioreset-debuginfo-4.14.2-38.el8_2.i686.rpm
rpm-plugin-prioreset-debuginfo-4.14.2-38.el8_2.x86_64.rpm
rpm-plugin-selinux-4.14.2-38.el8_2.x86_64.rpm
rpm-plugin-selinux-debuginfo-4.14.2-38.el8_2.i686.rpm
rpm-plugin-selinux-debuginfo-4.14.2-38.el8_2.x86_64.rpm
rpm-plugin-syslog-4.14.2-38.el8_2.x86_64.rpm
rpm-plugin-syslog-debuginfo-4.14.2-38.el8_2.i686.rpm
rpm-plugin-syslog-debuginfo-4.14.2-38.el8_2.x86_64.rpm
rpm-plugin-systemd-inhibit-4.14.2-38.el8_2.x86_64.rpm
rpm-plugin-systemd-inhibit-debuginfo-4.14.2-38.el8_2.i686.rpm
rpm-plugin-systemd-inhibit-debuginfo-4.14.2-38.el8_2.x86_64.rpm
rpm-sign-4.14.2-38.el8_2.x86_64.rpm
rpm-sign-debuginfo-4.14.2-38.el8_2.i686.rpm
rpm-sign-debuginfo-4.14.2-38.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-2021-20271
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.
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