drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Mangelnde Rechteprüfung in flatpak
Name: |
Mangelnde Rechteprüfung in flatpak |
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ID: |
RHSA-2021:1073-01 |
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Distribution: |
Red Hat |
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Plattformen: |
Red Hat Enterprise Linux |
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Datum: |
Di, 6. April 2021, 22:43 |
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Referenzen: |
https://access.redhat.com/security/cve/CVE-2021-21381 |
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Applikationen: |
Flatpak |
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Originalnachricht |
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256
===================================================================== Red Hat Security Advisory
Synopsis: Important: flatpak security update Advisory ID: RHSA-2021:1073-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:1073 Issue date: 2021-04-06 CVE Names: CVE-2021-21381 =====================================================================
1. Summary:
An update for flatpak is now available for Red Hat Enterprise Linux 8.2 Extended Update Support.
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 AppStream EUS (v. 8.2) - aarch64, noarch, ppc64le, s390x, 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 AppStream EUS (v. 8.2):
Source: flatpak-1.6.2-5.el8_2.src.rpm
aarch64: flatpak-1.6.2-5.el8_2.aarch64.rpm flatpak-debuginfo-1.6.2-5.el8_2.aarch64.rpm flatpak-debugsource-1.6.2-5.el8_2.aarch64.rpm flatpak-libs-1.6.2-5.el8_2.aarch64.rpm flatpak-libs-debuginfo-1.6.2-5.el8_2.aarch64.rpm flatpak-session-helper-1.6.2-5.el8_2.aarch64.rpm flatpak-session-helper-debuginfo-1.6.2-5.el8_2.aarch64.rpm flatpak-tests-debuginfo-1.6.2-5.el8_2.aarch64.rpm
noarch: flatpak-selinux-1.6.2-5.el8_2.noarch.rpm
ppc64le: flatpak-1.6.2-5.el8_2.ppc64le.rpm flatpak-debuginfo-1.6.2-5.el8_2.ppc64le.rpm flatpak-debugsource-1.6.2-5.el8_2.ppc64le.rpm flatpak-libs-1.6.2-5.el8_2.ppc64le.rpm flatpak-libs-debuginfo-1.6.2-5.el8_2.ppc64le.rpm flatpak-session-helper-1.6.2-5.el8_2.ppc64le.rpm flatpak-session-helper-debuginfo-1.6.2-5.el8_2.ppc64le.rpm flatpak-tests-debuginfo-1.6.2-5.el8_2.ppc64le.rpm
s390x: flatpak-1.6.2-5.el8_2.s390x.rpm flatpak-debuginfo-1.6.2-5.el8_2.s390x.rpm flatpak-debugsource-1.6.2-5.el8_2.s390x.rpm flatpak-libs-1.6.2-5.el8_2.s390x.rpm flatpak-libs-debuginfo-1.6.2-5.el8_2.s390x.rpm flatpak-session-helper-1.6.2-5.el8_2.s390x.rpm flatpak-session-helper-debuginfo-1.6.2-5.el8_2.s390x.rpm flatpak-tests-debuginfo-1.6.2-5.el8_2.s390x.rpm
x86_64: flatpak-1.6.2-5.el8_2.x86_64.rpm flatpak-debuginfo-1.6.2-5.el8_2.i686.rpm flatpak-debuginfo-1.6.2-5.el8_2.x86_64.rpm flatpak-debugsource-1.6.2-5.el8_2.i686.rpm flatpak-debugsource-1.6.2-5.el8_2.x86_64.rpm flatpak-libs-1.6.2-5.el8_2.i686.rpm flatpak-libs-1.6.2-5.el8_2.x86_64.rpm flatpak-libs-debuginfo-1.6.2-5.el8_2.i686.rpm flatpak-libs-debuginfo-1.6.2-5.el8_2.x86_64.rpm flatpak-session-helper-1.6.2-5.el8_2.x86_64.rpm flatpak-session-helper-debuginfo-1.6.2-5.el8_2.i686.rpm flatpak-session-helper-debuginfo-1.6.2-5.el8_2.x86_64.rpm flatpak-tests-debuginfo-1.6.2-5.el8_2.i686.rpm flatpak-tests-debuginfo-1.6.2-5.el8_2.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 <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/
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