Improper Verification of Cryptographic Signature Affecting dnf package, versions <0:4.7.0-4.el8
Snyk CVSS
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Test your applications- Snyk ID SNYK-CENTOS8-DNF-2149521
- published 26 Jul 2021
- disclosed 16 Mar 2021
Introduced: 16 Mar 2021
CVE-2021-3445 Open this link in a new tabHow to fix?
Upgrade Centos:8
dnf
to version 0:4.7.0-4.el8 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream dnf
package and not the dnf
package as distributed by Centos:8
.
See How to fix?
for Centos:8
relevant fixed versions and status.
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.