Insufficient Verification of Data Authenticity Affecting rpm package, versions <4.16.1.2+dfsg1-1


Severity

Recommended
0.0
high
0
10

Snyk's Security Team recommends NVD's CVSS assessment. Learn more

Threat Intelligence

EPSS
0.28% (68th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-DEBIAN11-RPM-1085618
  • published13 Mar 2021
  • disclosed26 Mar 2021

Introduced: 13 Mar 2021

CVE-2021-20271  (opens in a new tab)
CWE-345  (opens in a new tab)

How to fix?

Upgrade Debian:11 rpm to version 4.16.1.2+dfsg1-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream rpm package and not the rpm package as distributed by Debian. See How to fix? for Debian:11 relevant fixed versions and status.

A flaw was found in RPM's signature check functionality when reading a package file. This flaw allows an attacker who can convince a victim to install a seemingly verifiable package, whose signature header was modified, to cause RPM database corruption and execute code. The highest threat from this vulnerability is to data integrity, confidentiality, and system availability.

CVSS Scores

version 3.1