CVE-2021-3445

dnf: dnf is a package manager that allows users to manage packages on their systems

CVE-2021-3445 is fixed in 17 products on 1 platform, first by libdnf1 0.55.2-6, released May 19, 2021. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
8.8
Moderate
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0112
66th percentile

dnf is a package manager that allows users to manage packages on their systems. It supports RPMs, modules and comps groups & environments. Security Fix(es): * libdnf: Signature verification bypass via signature placed in the main RPM header (CVE-2021-3445) 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. Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.5 Release Notes linked from the References section.

Where it's fixed

ProductFixed inFixReleased
Linux
dnf · RHEL 8 0:4.7.0-4.el8 RHSA-2021:4464 Nov 9, 2021
dnf · ol 8 0:4.7.0-4.0.1.el8 ELSA-2021-4464 Nov 16, 2021
dnf · rocky 8 0:4.7.0-4.el8 RLSA-2021:4464 Nov 9, 2021
dnf-automatic · RHEL 8 0:4.7.0-4.el8 RHSA-2021:4464 Nov 9, 2021
dnf-automatic · ol 8 0:4.7.0-4.0.1.el8 ELSA-2021-4464 Nov 16, 2021
dnf-data · RHEL 8 0:4.7.0-4.el8 RHSA-2021:4464 Nov 9, 2021
dnf-data · ol 8 0:4.7.0-4.0.1.el8 ELSA-2021-4464 Nov 16, 2021
dnf-plugins-core · RHEL 8 0:4.0.21-3.el8 RHSA-2021:4464 Nov 9, 2021
dnf-plugins-core · ol 8 0:4.0.21-3.0.1.el8 ELSA-2021-4464 Nov 16, 2021
dnf-plugins-core · rocky 8 0:4.0.21-3.el8 RLSA-2021:4464 Nov 9, 2021
libdnf · RHEL 8 0:0.63.0-3.el8 RHSA-2021:4464 Nov 9, 2021
libdnf · ol 8 0:0.63.0-3.0.1.el8 ELSA-2021-4464 Nov 16, 2021
libdnf · rocky 8 0:0.63.0-3.el8 RLSA-2021:4464 Nov 9, 2021
libdnf-devel · RHEL 8 0:0.63.0-3.el8 RHSA-2021:4464 Nov 9, 2021
libdnf-devel · almalinux 8 0.63.0-3.el8 ALSA-2021:4464 Nov 9, 2021
libdnf-devel · ol 8 0:0.63.0-3.0.1.el8 ELSA-2021-4464 Nov 16, 2021
libdnf1 · Ubuntu 22.04.1 LTS (jammy) 0.55.2-6 libdnf1 0.55.2-6 May 19, 2021
libdnf2 · Ubuntu 22.04.1 LTS (jammy) 0.55.2-6 libdnf2 0.55.2-6 May 19, 2021
libdnf2-common · Ubuntu 22.04.1 LTS (jammy) 0.55.2-6 libdnf2-common 0.55.2-6 May 19, 2021
python3-dnf · RHEL 8 0:4.7.0-4.el8 RHSA-2021:4464 Nov 9, 2021
python3-dnf · ol 8 0:4.7.0-4.0.1.el8 ELSA-2021-4464 Nov 16, 2021
python3-dnf-plugin-post-transaction-actions · RHEL 8 0:4.0.21-3.el8 RHSA-2021:4464 Nov 9, 2021
python3-dnf-plugin-post-transaction-actions · ol 8 0:4.0.21-3.0.1.el8 ELSA-2021-4464 Nov 16, 2021
python3-dnf-plugin-versionlock · RHEL 8 0:4.0.21-3.el8 RHSA-2021:4464 Nov 9, 2021
python3-dnf-plugin-versionlock · ol 8 0:4.0.21-3.0.1.el8 ELSA-2021-4464 Nov 16, 2021
python3-dnf-plugins-core · RHEL 8 0:4.0.21-3.el8 RHSA-2021:4464 Nov 9, 2021
python3-dnf-plugins-core · ol 8 0:4.0.21-3.0.1.el8 ELSA-2021-4464 Nov 16, 2021
python3-hawkey · RHEL 8 0:0.63.0-3.el8 RHSA-2021:4464 Nov 9, 2021
python3-hawkey · Ubuntu 22.04.1 LTS (jammy) 0.55.2-6 python3-hawkey 0.55.2-6 May 19, 2021
python3-hawkey · ol 8 0:0.63.0-3.0.1.el8 ELSA-2021-4464 Nov 16, 2021
python3-libdnf · RHEL 8 0:0.63.0-3.el8 RHSA-2021:4464 Nov 9, 2021
python3-libdnf · Ubuntu 22.04.1 LTS (jammy) 0.55.2-6 python3-libdnf 0.55.2-6 May 19, 2021
python3-libdnf · ol 8 0:0.63.0-3.0.1.el8 ELSA-2021-4464 Nov 16, 2021
yum · RHEL 8 0:4.7.0-4.el8 RHSA-2021:4464 Nov 9, 2021
yum · ol 8 0:4.7.0-4.0.1.el8 ELSA-2021-4464 Nov 16, 2021
yum-utils · RHEL 8 0:4.0.21-3.el8 RHSA-2021:4464 Nov 9, 2021
yum-utils · ol 8 0:4.0.21-3.0.1.el8 ELSA-2021-4464 Nov 16, 2021

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