vulnerability
Oracle Linux: CVE-2021-3445: ELSA-2021-4464: dnf security and bug fix update (MODERATE)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:N/AC:H/Au:N/C:P/I:P/A:P) | Mar 16, 2021 | Nov 17, 2021 | Dec 3, 2025 |
Severity
5
CVSS
(AV:N/AC:H/Au:N/C:P/I:P/A:P)
Published
Mar 16, 2021
Added
Nov 17, 2021
Modified
Dec 3, 2025
Description
A flaw was found in libdnf's signature verification functionality in versions before 0.60.1. This flaw allows an attacker to achieve code execution if they can alter the header information of an RPM package and then trick a user or system into installing it. The highest risk of this vulnerability is to confidentiality, integrity, as well as system availability.
A flaw was found in libdnf's signature verification functionality. This flaw allows an attacker to achieve code execution if they can alter the header information of an RPM package and then trick a user or system into installing it. The highest risk of this vulnerability is to confidentiality, integrity, as well as system availability.
A flaw was found in libdnf's signature verification functionality. This flaw allows an attacker to achieve code execution if they can alter the header information of an RPM package and then trick a user or system into installing it. The highest risk of this vulnerability is to confidentiality, integrity, as well as system availability.
Solutions
oracle-linux-upgrade-dnforacle-linux-upgrade-dnf-automaticoracle-linux-upgrade-dnf-dataoracle-linux-upgrade-dnf-plugins-coreoracle-linux-upgrade-libdnforacle-linux-upgrade-libdnf-develoracle-linux-upgrade-python3-dnforacle-linux-upgrade-python3-dnf-plugin-post-transaction-actionsoracle-linux-upgrade-python3-dnf-plugins-coreoracle-linux-upgrade-python3-dnf-plugin-versionlockoracle-linux-upgrade-python3-hawkeyoracle-linux-upgrade-python3-libdnforacle-linux-upgrade-yumoracle-linux-upgrade-yum-utils
NEW
Explore Exposure Command
Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.