cvedb.io
CVE-2021-3445
HIGH · CVSS 7.5
EPSS exploitation probability: 0%
Published 2021-05-19T14:15:07.513 · Last modified 2026-06-17T04:05:06.840

Summary

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.

Affected products

rpm — libdnf

Does this affect you?

Add your gear to cvedb and we'll alert you only when rpm ships something exploited.

Check my exposure →

References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.