vulnerability
Amazon Linux AMI 2: CVE-2021-20271: Security patch for rpm (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:N/AC:H/Au:N/C:P/I:P/A:P) | Mar 26, 2021 | Jul 19, 2021 | May 20, 2026 |
Severity
5
CVSS
(AV:N/AC:H/Au:N/C:P/I:P/A:P)
Published
Mar 26, 2021
Added
Jul 19, 2021
Modified
May 20, 2026
Description
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.
Solutions
amazon-linux-ami-2-upgrade-python2-rpmamazon-linux-ami-2-upgrade-python3-rpmamazon-linux-ami-2-upgrade-rpmamazon-linux-ami-2-upgrade-rpm-apidocsamazon-linux-ami-2-upgrade-rpm-buildamazon-linux-ami-2-upgrade-rpm-build-libsamazon-linux-ami-2-upgrade-rpm-cronamazon-linux-ami-2-upgrade-rpm-debuginfoamazon-linux-ami-2-upgrade-rpm-develamazon-linux-ami-2-upgrade-rpm-libsamazon-linux-ami-2-upgrade-rpm-plugin-systemd-inhibitamazon-linux-ami-2-upgrade-rpm-sign
Rapid7 Labs
2026 Global Threat Landscape Report
The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.