+++ This bug was initially created as a clone of Bug #1061466 +++
Description of problem:
XSetDeviceButtonMapping takes a user-specified map of button mappings (with a user-specified length). The server checks if each button is down before applying a mapping but it erroneously treats each button number as an array index instead of a bitflag, causing out-of-bounds access on the fixed-size array.
Version-Release number of selected component (if applicable):
--- Additional comment from Fedora Update System on 2014-02-04 18:29:02 EST ---
xorg-x11-server-1.14.4-6.fc20 has been submitted as an update for Fedora 20.
xorg-x11-server-1.15.0-20.el6 is available in brew
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.
For information on the advisory, and where to find the updated
files, follow the link below.
If the solution does not work for you, open a new bug report.