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Fedora 26 libvncserver Security Advisory: Buffer Overflow Threats

fedora
Calendar Grey June 3, 2017
Dist Fedora Esm H88
Fedora 26 has launched a libvncserver patch that fixes critical buffer overflow vulnerabilities, boosting security and enhancing gnutls and gtk-vnc for a reliable remote desktop experience
Update to latest stable release, include fixes for gnutls and gtk-vnc compatibility.

Summary

LibVNCServer makes writing a VNC server (or more correctly, a program exporting

a frame-buffer via the Remote Frame Buffer protocol) easy.

It hides the programmer from the tedious task of managing clients and

compression schemata.

Update to latest stable release, include fixes for gnutls and gtk-vnc

compatibility.

[ 1 ] Bug #1410168 - CVE-2016-9942 libvncserver: Heap-based buffer overflow in ultra.c

https://bugzilla.redhat.com/show_bug.cgi?id=1410168

[ 2 ] Bug #1410166 - CVE-2016-9941 libvncserver: Heap-based buffer overflow in rfbproto.c

https://bugzilla.redhat.com/show_bug.cgi?id=1410166

su -c 'dnf upgrade libvncserver' 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/

package-announce mailing list -- package-announce@lists.fedoraproject.org

To unsubscribe send an email to package-announce-leave@lists.fedoraproject.org

Change Log

References

Update Instructions

Severity
critical
Lowest
Low
Medium
High
Critical

Product: Fedora 26
Version: 0.9.11
Release: 2.fc26
Summary: Library to make writing a VNC server easy

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