[Bug 726801] New: rfbsrc: specifying out-of-bounds resolution leads to segfault
GStreamer (bugzilla.gnome.org)
bugzilla at gnome.org
Thu Mar 20 15:52:09 PDT 2014
https://bugzilla.gnome.org/show_bug.cgi?id=726801
GStreamer | gst-plugins-bad | 1.x
Summary: rfbsrc: specifying out-of-bounds resolution leads to
segfault
Classification: Platform
Product: GStreamer
Version: 1.x
OS/Version: Linux
Status: UNCONFIRMED
Severity: normal
Priority: Normal
Component: gst-plugins-bad
AssignedTo: gstreamer-bugs at lists.freedesktop.org
ReportedBy: blake.tregre at gmail.com
QAContact: gstreamer-bugs at lists.freedesktop.org
GNOME version: ---
Created an attachment (id=272527)
View: https://bugzilla.gnome.org/attachment.cgi?id=272527
Review: https://bugzilla.gnome.org/review?bug=726801&attachment=272527
patch which clamps resolution
When using rfbsrc, setting offset properties (offset-x, offset-y) or rectangle
size properties (width, height) to values greater than what the VNC server
provides causes a segfault. I'm attaching a patch that prevents the crash by
clamping the values just after the connection is made.
The same problem exists in 0.10, and the same patch applies cleanly, fixing the
problem.
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