Rapid7 Vulnerability & Exploit Database

Alma Linux: CVE-2021-20266: Low: rpm security, bug fix, and enhancement update (ALSA-2021-4489)

Back to Search

Alma Linux: CVE-2021-20266: Low: rpm security, bug fix, and enhancement update (ALSA-2021-4489)

Severity
4
CVSS
(AV:N/AC:L/Au:S/C:N/I:N/A:P)
Published
04/30/2021
Created
05/05/2022
Added
05/04/2022
Modified
05/13/2022

Description

A flaw was found in RPM's hdrblobInit() in lib/header.c. This flaw allows an attacker who can modify the rpmdb to cause an out-of-bounds read. The highest threat from this vulnerability is to system availability.

Solution(s)

  • alma-upgrade-rpm-build
  • alma-upgrade-rpm-plugin-fapolicyd

With Rapid7 live dashboards, I have a clear view of all the assets on my network, which ones can be exploited, and what I need to do in order to reduce the risk in my environment in real-time. No other tool gives us that kind of value and insight.

– Scott Cheney, Manager of Information Security, Sierra View Medical Center

;