what you don't know can hurt you
Home Files News &[SERVICES_TAB]About Contact Add New

Red Hat Security Advisory 2021-1073-01

Red Hat Security Advisory 2021-1073-01
Posted Apr 6, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-1073-01 - Flatpak is a system for building, distributing, and running sandboxed desktop applications on Linux.

tags | advisory
systems | linux, redhat
advisories | CVE-2021-21381
SHA-256 | b20395adb87e56c72759aaaee0b90aed0baeb0ccd36031b5b38b98d100913b24

Red Hat Security Advisory 2021-1073-01

Change Mirror Download
-----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/

Copyright 2021 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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rrjK
-----END PGP SIGNATURE-----

--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://listman.redhat.com/mailman/listinfo/rhsa-announce
Login or Register to add favorites

File Archive:

March 2024

  • Su
  • Mo
  • Tu
  • We
  • Th
  • Fr
  • Sa
  • 1
    Mar 1st
    16 Files
  • 2
    Mar 2nd
    0 Files
  • 3
    Mar 3rd
    0 Files
  • 4
    Mar 4th
    32 Files
  • 5
    Mar 5th
    28 Files
  • 6
    Mar 6th
    42 Files
  • 7
    Mar 7th
    17 Files
  • 8
    Mar 8th
    13 Files
  • 9
    Mar 9th
    0 Files
  • 10
    Mar 10th
    0 Files
  • 11
    Mar 11th
    15 Files
  • 12
    Mar 12th
    19 Files
  • 13
    Mar 13th
    21 Files
  • 14
    Mar 14th
    38 Files
  • 15
    Mar 15th
    15 Files
  • 16
    Mar 16th
    0 Files
  • 17
    Mar 17th
    0 Files
  • 18
    Mar 18th
    10 Files
  • 19
    Mar 19th
    32 Files
  • 20
    Mar 20th
    46 Files
  • 21
    Mar 21st
    16 Files
  • 22
    Mar 22nd
    13 Files
  • 23
    Mar 23rd
    0 Files
  • 24
    Mar 24th
    0 Files
  • 25
    Mar 25th
    12 Files
  • 26
    Mar 26th
    31 Files
  • 27
    Mar 27th
    19 Files
  • 28
    Mar 28th
    42 Files
  • 29
    Mar 29th
    0 Files
  • 30
    Mar 30th
    0 Files
  • 31
    Mar 31st
    0 Files

Top Authors In Last 30 Days

File Tags

Systems

packet storm

© 2022 Packet Storm. All rights reserved.

Services
Security Services
Hosting By
Rokasec
close