Displaying 2 results from an estimated 2 matches for "xfreeextensionlist".
2007 May 18
1
compiz run on DISPLAY :2 error: No composite extension
...mpositeOpcode,
&d->compositeEvent,
&d->compositeError))
{
fprintf (stderr, "%s: No composite extension\n", programName);
return FALSE;
}
NAME
XQueryExtension, XListExtensions, XFreeExtensionList - list
available extensions
ARGUMENTS
display Specifies the connection to the X server.
name Specifies the extension name.
DESCRIPTION
The XQueryExtension function determines if the named
extension is present. If the extension is not
present, XQueryEx...
2018 Aug 21
0
X.Org security advisory: August 21, 2018
...aracters.
Crash on invalid reply (CVE-2018-14598).
----------------------------------------
If the server sends a reply in which even the first string would
overflow the transmitted bytes, list[0] (or flist[0]) will be set to
NULL and a count of 0 is returned.
If the resulting list is freed with XFreeExtensionList or
XFreeFontPath later on, the first Xfree call:
Xfree (list[0]-1)
turns into
Xfree (NULL-1)
which will most likely trigger a segmentation fault.
Patches
=======
Patches for these issues have been commited to the libX11 git repository.
libX11 1.6.6 will be released shortly and will inc...