CVE-2021-3445

HighCVSS 7.5/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-347

Affected software

VendorProductVersions
n/alibdnflibdnf 0.60.1

References

Timeline

Published
May 19, 2021
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2021-3445: High severity, CVSS 7.5 | Vulnix