RLSA-2021:4464

    Dashboard / Vulnerabilities / RLSA-2021:4464

    RLSA-2021:4464

    Published: 9 Nov 2021Last Modified: 4 Feb 2026
    Upstream:
    CVE-2021-3445

    Summary: Moderate: dnf security and bug fix update

    Details: 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 Rocky Linux 8.5 Release Notes linked from the References section.

    References: https://errata.rockylinux.org/RLSA-2021:4464, https://bugzilla.redhat.com/show_bug.cgi?id=1804234, https://bugzilla.redhat.com/show_bug.cgi?id=1818118, https://bugzilla.redhat.com/show_bug.cgi?id=1847035, https://bugzilla.redhat.com/show_bug.cgi?id=1893176, https://bugzilla.redhat.com/show_bug.cgi?id=1898293, https://bugzilla.redhat.com/show_bug.cgi?id=1904490, https://bugzilla.redhat.com/show_bug.cgi?id=1906970, https://bugzilla.redhat.com/show_bug.cgi?id=1913962, https://bugzilla.redhat.com/show_bug.cgi?id=1914827, https://bugzilla.redhat.com/show_bug.cgi?id=1918475, https://bugzilla.redhat.com/show_bug.cgi?id=1926261, https://bugzilla.redhat.com/show_bug.cgi?id=1926771, https://bugzilla.redhat.com/show_bug.cgi?id=1929163, https://bugzilla.redhat.com/show_bug.cgi?id=1929667, https://bugzilla.redhat.com/show_bug.cgi?id=1932079, https://bugzilla.redhat.com/show_bug.cgi?id=1934499, https://bugzilla.redhat.com/show_bug.cgi?id=1940345, https://bugzilla.redhat.com/show_bug.cgi?id=1951409, https://bugzilla.redhat.com/show_bug.cgi?id=1951411, https://bugzilla.redhat.com/show_bug.cgi?id=1951414, https://bugzilla.redhat.com/show_bug.cgi?id=1957280, https://bugzilla.redhat.com/show_bug.cgi?id=1961632, https://bugzilla.redhat.com/show_bug.cgi?id=1961633, https://bugzilla.redhat.com/show_bug.cgi?id=1961634, https://bugzilla.redhat.com/show_bug.cgi?id=1967454

    Affected packages

    Package

    Name: dnf

    Purl: pkg:rpm/rocky-linux/dnf?distro=rocky-linux-8-5-legacy&epoch=0

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -0:4.7.0-4.el8

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    RLSA-2021:4464 | CVE-DB