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

Red Hat Security Advisory 2023-0045-01

Red Hat Security Advisory 2023-0045-01
Posted Jan 10, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-0045-01 - Virtual Network Computing is a remote display system which allows users to view a computing desktop environment not only on the machine where it is running, but from anywhere on the Internet and from a wide variety of machine architectures. TigerVNC is a suite of VNC servers and clients. Issues addressed include out of bounds access and use-after-free vulnerabilities.

tags | advisory, remote, vulnerability
systems | linux, redhat
advisories | CVE-2022-4283, CVE-2022-46340, CVE-2022-46341, CVE-2022-46342, CVE-2022-46343, CVE-2022-46344
SHA-256 | b44be7a01e0df67bebb6e2b5ce2713b93f0eca8b9d150b1fda8acef44bd4e455
Download | Favorite | View

Red Hat Security Advisory 2023-0045-01

Change Mirror Download
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

=====================================================================
                   Red Hat Security Advisory

Synopsis:          Important: tigervnc security update
Advisory ID:       RHSA-2023:0045-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2023:0045
Issue date:        2023-01-09
CVE Names:         CVE-2022-4283 CVE-2022-46340 CVE-2022-46341 
                   CVE-2022-46342 CVE-2022-46343 CVE-2022-46344 
=====================================================================

1. Summary:

An update for tigervnc 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) - noarch, x86_64
Red Hat Enterprise Linux Client Optional (v. 7) - noarch, x86_64
Red Hat Enterprise Linux ComputeNode (v. 7) - noarch, x86_64
Red Hat Enterprise Linux ComputeNode Optional (v. 7) - noarch, x86_64
Red Hat Enterprise Linux Server (v. 7) - noarch, ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Server Optional (v. 7) - noarch, ppc64, ppc64le, x86_64
Red Hat Enterprise Linux Workstation (v. 7) - noarch, x86_64
Red Hat Enterprise Linux Workstation Optional (v. 7) - noarch, x86_64

3. Description:

Virtual Network Computing (VNC) is a remote display system which allows
users to view a computing desktop environment not only on the machine where
it is running, but from anywhere on the Internet and from a wide variety of
machine architectures. TigerVNC is a suite of VNC servers and clients.

Security Fix(es):

* xorg-x11-server: X.Org Server XkbGetKbdByName use-after-free
(CVE-2022-4283)

* xorg-x11-server: X.Org Server XTestSwapFakeInput stack overflow
(CVE-2022-46340)

* xorg-x11-server: X.Org Server XIPassiveUngrab out-of-bounds access
(CVE-2022-46341)

* xorg-x11-server: X.Org Server XvdiSelectVideoNotify use-after-free
(CVE-2022-46342)

* xorg-x11-server: X.Org Server ScreenSaverSetAttributes use-after-free
(CVE-2022-46343)

* xorg-x11-server: X.Org Server XIChangeProperty out-of-bounds access
(CVE-2022-46344)

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/):

2151755 - CVE-2022-46340 xorg-x11-server: X.Org Server XTestSwapFakeInput stack overflow
2151756 - CVE-2022-46341 xorg-x11-server: X.Org Server XIPassiveUngrab out-of-bounds access
2151757 - CVE-2022-46342 xorg-x11-server: X.Org Server XvdiSelectVideoNotify use-after-free
2151758 - CVE-2022-46343 xorg-x11-server: X.Org Server ScreenSaverSetAttributes use-after-free
2151760 - CVE-2022-46344 xorg-x11-server: X.Org Server XIChangeProperty out-of-bounds access
2151761 - CVE-2022-4283 xorg-x11-server: X.Org Server XkbGetKbdByName use-after-free

6. Package List:

Red Hat Enterprise Linux Client (v. 7):

Source:
tigervnc-1.8.0-23.el7_9.src.rpm

noarch:
tigervnc-icons-1.8.0-23.el7_9.noarch.rpm
tigervnc-license-1.8.0-23.el7_9.noarch.rpm

x86_64:
tigervnc-1.8.0-23.el7_9.x86_64.rpm
tigervnc-debuginfo-1.8.0-23.el7_9.x86_64.rpm
tigervnc-server-1.8.0-23.el7_9.x86_64.rpm
tigervnc-server-minimal-1.8.0-23.el7_9.x86_64.rpm

Red Hat Enterprise Linux Client Optional (v. 7):

noarch:
tigervnc-server-applet-1.8.0-23.el7_9.noarch.rpm

x86_64:
tigervnc-debuginfo-1.8.0-23.el7_9.x86_64.rpm
tigervnc-server-module-1.8.0-23.el7_9.x86_64.rpm

Red Hat Enterprise Linux ComputeNode (v. 7):

Source:
tigervnc-1.8.0-23.el7_9.src.rpm

noarch:
tigervnc-license-1.8.0-23.el7_9.noarch.rpm

x86_64:
tigervnc-debuginfo-1.8.0-23.el7_9.x86_64.rpm
tigervnc-server-minimal-1.8.0-23.el7_9.x86_64.rpm

Red Hat Enterprise Linux ComputeNode Optional (v. 7):

noarch:
tigervnc-icons-1.8.0-23.el7_9.noarch.rpm
tigervnc-server-applet-1.8.0-23.el7_9.noarch.rpm

x86_64:
tigervnc-1.8.0-23.el7_9.x86_64.rpm
tigervnc-debuginfo-1.8.0-23.el7_9.x86_64.rpm
tigervnc-server-1.8.0-23.el7_9.x86_64.rpm
tigervnc-server-module-1.8.0-23.el7_9.x86_64.rpm

Red Hat Enterprise Linux Server (v. 7):

Source:
tigervnc-1.8.0-23.el7_9.src.rpm

noarch:
tigervnc-icons-1.8.0-23.el7_9.noarch.rpm
tigervnc-license-1.8.0-23.el7_9.noarch.rpm

ppc64:
tigervnc-1.8.0-23.el7_9.ppc64.rpm
tigervnc-debuginfo-1.8.0-23.el7_9.ppc64.rpm
tigervnc-server-1.8.0-23.el7_9.ppc64.rpm
tigervnc-server-minimal-1.8.0-23.el7_9.ppc64.rpm

ppc64le:
tigervnc-1.8.0-23.el7_9.ppc64le.rpm
tigervnc-debuginfo-1.8.0-23.el7_9.ppc64le.rpm
tigervnc-server-1.8.0-23.el7_9.ppc64le.rpm
tigervnc-server-minimal-1.8.0-23.el7_9.ppc64le.rpm

s390x:
tigervnc-1.8.0-23.el7_9.s390x.rpm
tigervnc-debuginfo-1.8.0-23.el7_9.s390x.rpm
tigervnc-server-1.8.0-23.el7_9.s390x.rpm
tigervnc-server-minimal-1.8.0-23.el7_9.s390x.rpm

x86_64:
tigervnc-1.8.0-23.el7_9.x86_64.rpm
tigervnc-debuginfo-1.8.0-23.el7_9.x86_64.rpm
tigervnc-server-1.8.0-23.el7_9.x86_64.rpm
tigervnc-server-minimal-1.8.0-23.el7_9.x86_64.rpm

Red Hat Enterprise Linux Server Optional (v. 7):

noarch:
tigervnc-server-applet-1.8.0-23.el7_9.noarch.rpm

ppc64:
tigervnc-debuginfo-1.8.0-23.el7_9.ppc64.rpm
tigervnc-server-module-1.8.0-23.el7_9.ppc64.rpm

ppc64le:
tigervnc-debuginfo-1.8.0-23.el7_9.ppc64le.rpm
tigervnc-server-module-1.8.0-23.el7_9.ppc64le.rpm

x86_64:
tigervnc-debuginfo-1.8.0-23.el7_9.x86_64.rpm
tigervnc-server-module-1.8.0-23.el7_9.x86_64.rpm

Red Hat Enterprise Linux Workstation (v. 7):

Source:
tigervnc-1.8.0-23.el7_9.src.rpm

noarch:
tigervnc-icons-1.8.0-23.el7_9.noarch.rpm
tigervnc-license-1.8.0-23.el7_9.noarch.rpm

x86_64:
tigervnc-1.8.0-23.el7_9.x86_64.rpm
tigervnc-debuginfo-1.8.0-23.el7_9.x86_64.rpm
tigervnc-server-1.8.0-23.el7_9.x86_64.rpm
tigervnc-server-minimal-1.8.0-23.el7_9.x86_64.rpm

Red Hat Enterprise Linux Workstation Optional (v. 7):

noarch:
tigervnc-server-applet-1.8.0-23.el7_9.noarch.rpm

x86_64:
tigervnc-debuginfo-1.8.0-23.el7_9.x86_64.rpm
tigervnc-server-module-1.8.0-23.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-2022-4283
https://access.redhat.com/security/cve/CVE-2022-46340
https://access.redhat.com/security/cve/CVE-2022-46341
https://access.redhat.com/security/cve/CVE-2022-46342
https://access.redhat.com/security/cve/CVE-2022-46343
https://access.redhat.com/security/cve/CVE-2022-46344
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 2023 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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=WAMV
-----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:

April 2024

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

Top Authors In Last 30 Days

File Tags

Systems

packet storm

© 2022 Packet Storm. All rights reserved.

Site Links
News by Month
News Tags
Files by Month
File Tags
File Directory
About Us
History & Purpose
Contact Information
Terms of Service
Privacy Statement
Copyright Information
Services
Security Services
Hosting By
Rokasec
close