RHSA-2021:2318 — Security Advisory
Red Hat Security Advisory: hivex security update
Severity
ModerateRed Hat Product Security
Products
Official CSAF product identity
Published · June 9, 2021
Updated · June 28, 2026
Topic
An update for hivex is now available for Red Hat Enterprise Linux 7.
Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Description
Hivex is a library that can read and write Hive files, undocumented binary files that Windows uses to store the Windows Registry on disk.
Security Fix(es):
- hivex: Buffer overflow when provided invalid node key length (CVE-2021-3504)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.