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Fedora Update Notification
FEDORA-2017-51979161f4
2017-04-07 02:51:25.234934
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Name        : tigervnc
Product     : Fedora 25
Version     : 1.7.1
Release     : 3.fc25
URL         : https://tigervnc.org/
Summary     : A TigerVNC remote display system
Description :
Virtual Network Computing (VNC) is a remote display system which
allows you 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.  This package contains a
client which will allow you to connect to other desktops running a VNC
server.

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Update Information:

Security fix for CVE-2017-7392 CVE-2017-7393 CVE-2017-7394 CVE-2017-7395
CVE-2017-7396.
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References:

  [ 1 ] Bug #1438703 - CVE-2017-7396 tigervnc: SecurityServer and ClientServer memory leaks
        https://bugzilla.redhat.com/show_bug.cgi?id=1438703
  [ 2 ] Bug #1438701 - CVE-2017-7395 tigervnc: Integer overflow in SMsgReader::readClientCutText
        https://bugzilla.redhat.com/show_bug.cgi?id=1438701
  [ 3 ] Bug #1438700 - CVE-2017-7394 tigervnc: Server crash via long usernames
        https://bugzilla.redhat.com/show_bug.cgi?id=1438700
  [ 4 ] Bug #1438697 - CVE-2017-7393 tigervnc: Double free via crafted fences
        https://bugzilla.redhat.com/show_bug.cgi?id=1438697
  [ 5 ] Bug #1438694 - CVE-2017-7392 tigervnc: SSecurityVeNCrypt memory leak
        https://bugzilla.redhat.com/show_bug.cgi?id=1438694
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade tigervnc' at the command line.
For more information, refer to the dnf documentation available at
https://dnf.readthedocs.io/en/latest/command_ref.html

All packages are signed with the Fedora Project GPG key. More details on the
GPG keys used by the Fedora Project can be found at
https://fedoraproject.org/security/
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Fedora 25: tigervnc Security Update

April 7, 2017
Security fix for CVE-2017-7392 CVE-2017-7393 CVE-2017-7394 CVE-2017-7395 CVE-2017-7396.

Summary

Virtual Network Computing (VNC) is a remote display system which

allows you 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. This package contains a

client which will allow you to connect to other desktops running a VNC

server.

Update Information:

Security fix for CVE-2017-7392 CVE-2017-7393 CVE-2017-7394 CVE-2017-7395 CVE-2017-7396.

Change Log

References

[ 1 ] Bug #1438703 - CVE-2017-7396 tigervnc: SecurityServer and ClientServer memory leaks https://bugzilla.redhat.com/show_bug.cgi?id=1438703 [ 2 ] Bug #1438701 - CVE-2017-7395 tigervnc: Integer overflow in SMsgReader::readClientCutText https://bugzilla.redhat.com/show_bug.cgi?id=1438701 [ 3 ] Bug #1438700 - CVE-2017-7394 tigervnc: Server crash via long usernames https://bugzilla.redhat.com/show_bug.cgi?id=1438700 [ 4 ] Bug #1438697 - CVE-2017-7393 tigervnc: Double free via crafted fences https://bugzilla.redhat.com/show_bug.cgi?id=1438697 [ 5 ] Bug #1438694 - CVE-2017-7392 tigervnc: SSecurityVeNCrypt memory leak https://bugzilla.redhat.com/show_bug.cgi?id=1438694

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade tigervnc' at the command line. For more information, refer to the dnf documentation available at https://dnf.readthedocs.io/en/latest/command_ref.html

Severity
Name : tigervnc
Product : Fedora 25
Version : 1.7.1
Release : 3.fc25
URL : https://tigervnc.org/
Summary : A TigerVNC remote display system

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