[Date Prev][Date Next]   [Thread Prev][Thread Next]   [Thread Index] [Date Index] [Author Index]

[RHSA-2019:0059-01] Important: libvncserver security update



-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

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

Synopsis:          Important: libvncserver security update
Advisory ID:       RHSA-2019:0059-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2019:0059
Issue date:        2019-01-15
CVE Names:         CVE-2018-15127 
=====================================================================

1. Summary:

An update for libvncserver 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 Server (v. 7) - ppc64le, x86_64
Red Hat Enterprise Linux Server Optional (v. 7) - ppc64le, x86_64
Red Hat Enterprise Linux Workstation (v. 7) - x86_64
Red Hat Enterprise Linux Workstation Optional (v. 7) - x86_64
Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7) - aarch64, ppc64le
Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7) - aarch64, ppc64le

3. Description:

LibVNCServer is a C library that enables you to implement VNC server
functionality into own programs.

Security Fix(es):

* libvncserver: Heap out-of-bounds write in rfbserver.c in
rfbProcessFileTransferReadBuffer() allows for potential code execution
(CVE-2018-15127)

For more details about the security issue(s), including the impact, a CVSS
score, 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/):

1661102 - CVE-2018-15127 libvncserver: Heap out-of-bounds write in rfbserver.c in rfbProcessFileTransferReadBuffer() allows for potential code execution

6. Package List:

Red Hat Enterprise Linux Client (v. 7):

Source:
libvncserver-0.9.9-13.el7_6.src.rpm

x86_64:
libvncserver-0.9.9-13.el7_6.i686.rpm
libvncserver-0.9.9-13.el7_6.x86_64.rpm
libvncserver-debuginfo-0.9.9-13.el7_6.i686.rpm
libvncserver-debuginfo-0.9.9-13.el7_6.x86_64.rpm

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

x86_64:
libvncserver-debuginfo-0.9.9-13.el7_6.i686.rpm
libvncserver-debuginfo-0.9.9-13.el7_6.x86_64.rpm
libvncserver-devel-0.9.9-13.el7_6.i686.rpm
libvncserver-devel-0.9.9-13.el7_6.x86_64.rpm

Red Hat Enterprise Linux Server (v. 7):

Source:
libvncserver-0.9.9-13.el7_6.src.rpm

ppc64le:
libvncserver-0.9.9-13.el7_6.ppc64le.rpm
libvncserver-debuginfo-0.9.9-13.el7_6.ppc64le.rpm

x86_64:
libvncserver-0.9.9-13.el7_6.i686.rpm
libvncserver-0.9.9-13.el7_6.x86_64.rpm
libvncserver-debuginfo-0.9.9-13.el7_6.i686.rpm
libvncserver-debuginfo-0.9.9-13.el7_6.x86_64.rpm

Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7):

Source:
libvncserver-0.9.9-13.el7_6.src.rpm

aarch64:
libvncserver-0.9.9-13.el7_6.aarch64.rpm
libvncserver-debuginfo-0.9.9-13.el7_6.aarch64.rpm

ppc64le:
libvncserver-0.9.9-13.el7_6.ppc64le.rpm
libvncserver-debuginfo-0.9.9-13.el7_6.ppc64le.rpm

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

ppc64le:
libvncserver-debuginfo-0.9.9-13.el7_6.ppc64le.rpm
libvncserver-devel-0.9.9-13.el7_6.ppc64le.rpm

x86_64:
libvncserver-debuginfo-0.9.9-13.el7_6.i686.rpm
libvncserver-debuginfo-0.9.9-13.el7_6.x86_64.rpm
libvncserver-devel-0.9.9-13.el7_6.i686.rpm
libvncserver-devel-0.9.9-13.el7_6.x86_64.rpm

Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7):

aarch64:
libvncserver-debuginfo-0.9.9-13.el7_6.aarch64.rpm
libvncserver-devel-0.9.9-13.el7_6.aarch64.rpm

ppc64le:
libvncserver-debuginfo-0.9.9-13.el7_6.ppc64le.rpm
libvncserver-devel-0.9.9-13.el7_6.ppc64le.rpm

Red Hat Enterprise Linux Workstation (v. 7):

Source:
libvncserver-0.9.9-13.el7_6.src.rpm

x86_64:
libvncserver-0.9.9-13.el7_6.i686.rpm
libvncserver-0.9.9-13.el7_6.x86_64.rpm
libvncserver-debuginfo-0.9.9-13.el7_6.i686.rpm
libvncserver-debuginfo-0.9.9-13.el7_6.x86_64.rpm

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

x86_64:
libvncserver-debuginfo-0.9.9-13.el7_6.i686.rpm
libvncserver-debuginfo-0.9.9-13.el7_6.x86_64.rpm
libvncserver-devel-0.9.9-13.el7_6.i686.rpm
libvncserver-devel-0.9.9-13.el7_6.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-2018-15127
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 2019 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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=o5V8
-----END PGP SIGNATURE-----


[Date Prev][Date Next]   [Thread Prev][Thread Next]   [Thread Index] [Date Index] [Author Index]