Commit aac28e16 authored by Matthieu Herrb's avatar Matthieu Herrb Committed by Alan Coopersmith

fix for ZDI-11426

Avoid leaking un-initalized memory to clients by zeroing the
whole pixmap on initial allocation.

This vulnerability was discovered by:
Jan-Niklas Sohn working with Trend Micro Zero Day Initiative
Signed-off-by: Matthieu Herrb's avatarMatthieu Herrb <matthieu@herrb.eu>
Reviewed-by: Alan Coopersmith's avatarAlan Coopersmith <alan.coopersmith@oracle.com>
parent 9d8e7c48
Pipeline #184862 passed with stages
in 3 minutes and 40 seconds