vulnerability

Alpine Linux: CVE-2021-20271: Insufficient Verification of Data Authenticity

Severity
5
CVSS
(AV:N/AC:H/Au:N/C:P/I:P/A:P)
Published
Mar 26, 2021
Added
Aug 22, 2024
Modified
Oct 2, 2024

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.

Solution

alpine-linux-upgrade-rpm
Title
NEW

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