Home / mailings [RHSA-2022:7458-01] Moderate: flatpak-builder security and bug fix update
Posted on 08 November 2022
RedHat===================================================================== Red Hat Security Advisory
Synopsis: Moderate: flatpak-builder security and bug fix update
Advisory ID: RHSA-2022:7458-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2022:7458
Issue date: 2022-11-08
CVE Names: CVE-2022-21682
=====================================================================
1. Summary:
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.
2. Relevant releases/architectures:
Red Hat Enterprise Linux AppStream (v. 8) - aarch64, ppc64le, s390x, x86_64
3. 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.
4. Solution:
For details on how to apply this update, which includes the changes
described in this advisory, refer to:
https://access.redhat.com/articles/11258
5. Bugs fixed (https://bugzilla.redhat.com/):
2041592 - CVE-2022-21682 flatpak: flatpak-builder --mirror-screenshots-url can access files outside the build directory
2047312 - Update flatpak-builder to 1.0.14
6. Package List:
Red Hat Enterprise Linux AppStream (v. 8):
Source:
flatpak-builder-1.0.14-2.el8.src.rpm
aarch64:
flatpak-builder-1.0.14-2.el8.aarch64.rpm
flatpak-builder-debuginfo-1.0.14-2.el8.aarch64.rpm
flatpak-builder-debugsource-1.0.14-2.el8.aarch64.rpm
ppc64le:
flatpak-builder-1.0.14-2.el8.ppc64le.rpm
flatpak-builder-debuginfo-1.0.14-2.el8.ppc64le.rpm
flatpak-builder-debugsource-1.0.14-2.el8.ppc64le.rpm
s390x:
flatpak-builder-1.0.14-2.el8.s390x.rpm
flatpak-builder-debuginfo-1.0.14-2.el8.s390x.rpm
flatpak-builder-debugsource-1.0.14-2.el8.s390x.rpm
x86_64:
flatpak-builder-1.0.14-2.el8.x86_64.rpm
flatpak-builder-debuginfo-1.0.14-2.el8.x86_64.rpm
flatpak-builder-debugsource-1.0.14-2.el8.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
7. References:
https://access.redhat.com/security/cve/CVE-2022-21682
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.7_release_notes/index
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2022 Red Hat, Inc.
