RHSA-2022:7458 — Security Advisory
Red Hat Security Advisory: flatpak-builder security and bug fix update
Severity
ModerateRed Hat Product Security
Products
Official CSAF product identity
Published · November 8, 2022
Updated · November 22, 2025
Topic
An update for flatpak-builder is now available for Red Hat Enterprise Linux 8.
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
Flatpak-builder is a tool for building flatpaks from sources.
Security Fix(es):
- flatpak: flatpak-builder --mirror-screenshots-url can access files outside the build directory (CVE-2022-21682)
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.
Additional Changes:
For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.7 Release Notes linked from the References section.