Mangelnde Rechteprüfung in flatpak
ID: | RHSA-2021:1002-01 |
Distribution: | Red Hat |
Plattformen: | Red Hat Enterprise Linux |
Datum: | Di, 30. März 2021, 07:19 |
Referenzen: | https://access.redhat.com/security/cve/CVE-2021-21381 |
Applikationen: | Flatpak |
Originalnachricht |
|
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: flatpak security update Advisory ID: RHSA-2021:1002-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:1002 Issue date: 2021-03-29 CVE Names: CVE-2021-21381 ===================================================================== 1. Summary: An update for flatpak is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. 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 Client (v. 7) - x86_64 Red Hat Enterprise Linux Client Optional (v. 7) - x86_64 Red Hat Enterprise Linux ComputeNode Optional (v. 7) - x86_64 Red Hat Enterprise Linux Server (v. 7) - ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Server Optional (v. 7) - ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Workstation (v. 7) - x86_64 Red Hat Enterprise Linux Workstation Optional (v. 7) - x86_64 3. Description: Flatpak is a system for building, distributing, and running sandboxed desktop applications on Linux. Security Fix(es): * flatpak: "file forwarding" feature can be used to gain unprivileged access to files (CVE-2021-21381) 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. 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/): 1936985 - CVE-2021-21381 flatpak: "file forwarding" feature can be used to gain unprivileged access to files 6. Package List: Red Hat Enterprise Linux Client (v. 7): Source: flatpak-1.0.9-11.el7_9.src.rpm x86_64: flatpak-1.0.9-11.el7_9.x86_64.rpm flatpak-debuginfo-1.0.9-11.el7_9.x86_64.rpm flatpak-libs-1.0.9-11.el7_9.x86_64.rpm Red Hat Enterprise Linux Client Optional (v. 7): x86_64: flatpak-builder-1.0.0-11.el7_9.x86_64.rpm flatpak-debuginfo-1.0.9-11.el7_9.x86_64.rpm flatpak-devel-1.0.9-11.el7_9.x86_64.rpm Red Hat Enterprise Linux ComputeNode Optional (v. 7): Source: flatpak-1.0.9-11.el7_9.src.rpm x86_64: flatpak-1.0.9-11.el7_9.x86_64.rpm flatpak-builder-1.0.0-11.el7_9.x86_64.rpm flatpak-debuginfo-1.0.9-11.el7_9.x86_64.rpm flatpak-devel-1.0.9-11.el7_9.x86_64.rpm flatpak-libs-1.0.9-11.el7_9.x86_64.rpm Red Hat Enterprise Linux Server (v. 7): Source: flatpak-1.0.9-11.el7_9.src.rpm ppc64: flatpak-1.0.9-11.el7_9.ppc64.rpm flatpak-debuginfo-1.0.9-11.el7_9.ppc64.rpm flatpak-libs-1.0.9-11.el7_9.ppc64.rpm ppc64le: flatpak-1.0.9-11.el7_9.ppc64le.rpm flatpak-debuginfo-1.0.9-11.el7_9.ppc64le.rpm flatpak-libs-1.0.9-11.el7_9.ppc64le.rpm s390x: flatpak-1.0.9-11.el7_9.s390x.rpm flatpak-debuginfo-1.0.9-11.el7_9.s390x.rpm flatpak-libs-1.0.9-11.el7_9.s390x.rpm x86_64: flatpak-1.0.9-11.el7_9.x86_64.rpm flatpak-debuginfo-1.0.9-11.el7_9.x86_64.rpm flatpak-libs-1.0.9-11.el7_9.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 7): ppc64: flatpak-builder-1.0.0-11.el7_9.ppc64.rpm flatpak-debuginfo-1.0.9-11.el7_9.ppc64.rpm flatpak-devel-1.0.9-11.el7_9.ppc64.rpm ppc64le: flatpak-builder-1.0.0-11.el7_9.ppc64le.rpm flatpak-debuginfo-1.0.9-11.el7_9.ppc64le.rpm flatpak-devel-1.0.9-11.el7_9.ppc64le.rpm s390x: flatpak-builder-1.0.0-11.el7_9.s390x.rpm flatpak-debuginfo-1.0.9-11.el7_9.s390x.rpm flatpak-devel-1.0.9-11.el7_9.s390x.rpm x86_64: flatpak-builder-1.0.0-11.el7_9.x86_64.rpm flatpak-debuginfo-1.0.9-11.el7_9.x86_64.rpm flatpak-devel-1.0.9-11.el7_9.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: flatpak-1.0.9-11.el7_9.src.rpm x86_64: flatpak-1.0.9-11.el7_9.x86_64.rpm flatpak-debuginfo-1.0.9-11.el7_9.x86_64.rpm flatpak-libs-1.0.9-11.el7_9.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 7): x86_64: flatpak-builder-1.0.0-11.el7_9.x86_64.rpm flatpak-debuginfo-1.0.9-11.el7_9.x86_64.rpm flatpak-devel-1.0.9-11.el7_9.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-2021-21381 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is |