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OpenAdvisories
High RHSA-2021:1002 1 CVE

Red Hat Security Advisory: flatpak security update

Published Sep 16, 2024 · Updated Jun 26, 2026

Ecosystem: Red Hat

Fixed packages 20

ReleasePackageFixed in
Red Hat · RHEL 7 enterprise_linux:7::client flatpak 0:1.0.9-11.el7_9
Red Hat · RHEL 7 enterprise_linux:7::client flatpak-builder 0:1.0.0-11.el7_9
Red Hat · RHEL 7 enterprise_linux:7::client flatpak-debuginfo 0:1.0.9-11.el7_9
Red Hat · RHEL 7 enterprise_linux:7::client flatpak-devel 0:1.0.9-11.el7_9
Red Hat · RHEL 7 enterprise_linux:7::client flatpak-libs 0:1.0.9-11.el7_9
Red Hat · RHEL 7 enterprise_linux:7::computenode flatpak 0:1.0.9-11.el7_9
Red Hat · RHEL 7 enterprise_linux:7::computenode flatpak-builder 0:1.0.0-11.el7_9
Red Hat · RHEL 7 enterprise_linux:7::computenode flatpak-debuginfo 0:1.0.9-11.el7_9
Red Hat · RHEL 7 enterprise_linux:7::computenode flatpak-devel 0:1.0.9-11.el7_9
Red Hat · RHEL 7 enterprise_linux:7::computenode flatpak-libs 0:1.0.9-11.el7_9
Red Hat · RHEL 7 enterprise_linux:7::server flatpak 0:1.0.9-11.el7_9
Red Hat · RHEL 7 enterprise_linux:7::server flatpak-builder 0:1.0.0-11.el7_9
Red Hat · RHEL 7 enterprise_linux:7::server flatpak-debuginfo 0:1.0.9-11.el7_9
Red Hat · RHEL 7 enterprise_linux:7::server flatpak-devel 0:1.0.9-11.el7_9
Red Hat · RHEL 7 enterprise_linux:7::server flatpak-libs 0:1.0.9-11.el7_9
Red Hat · RHEL 7 enterprise_linux:7::workstation flatpak 0:1.0.9-11.el7_9
Red Hat · RHEL 7 enterprise_linux:7::workstation flatpak-builder 0:1.0.0-11.el7_9
Red Hat · RHEL 7 enterprise_linux:7::workstation flatpak-debuginfo 0:1.0.9-11.el7_9
Red Hat · RHEL 7 enterprise_linux:7::workstation flatpak-devel 0:1.0.9-11.el7_9
Red Hat · RHEL 7 enterprise_linux:7::workstation flatpak-libs 0:1.0.9-11.el7_9

Vulnerabilities 1

  • High 7.1
    CVE-2021-21381

    Sandbox escape via special tokens in .desktop file

    Flatpak is a system for building, distributing, and running sandboxed desktop applications on Linux. In Flatpack since version 0.9.4 and before version 1.10.2 has a vulnerability in the "file forwarding" feature which can be used by an attacker to gain access…

    Flatpak Flatpak flatpak flatpak Debian Ubuntu

References

  • article
    https://access.redhat.com/security/updates/classification/#important
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1936985
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_1002.json
  • report
    https://access.redhat.com/security/cve/CVE-2021-21381
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2021-21381
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2021-21381
  • article
    https://github.com/flatpak/flatpak/security/advisories/GHSA-xgh4-387p-hqpp