18 lines
511 B
C
18 lines
511 B
C
$NetBSD: patch-Xi_sendexev.c,v 1.1 2015/04/03 09:46:18 tnn Exp $
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X.Org Security Advisory: Dec. 9, 2014
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Protocol handling issues in X Window System servers
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--- Xi/sendexev.c.orig 2012-05-17 17:09:01.000000000 +0000
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+++ Xi/sendexev.c
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@@ -135,6 +135,9 @@ ProcXSendExtensionEvent(ClientPtr client
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if (ret != Success)
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return ret;
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+ if (stuff->num_events == 0)
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+ return ret;
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+
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/* The client's event type must be one defined by an extension. */
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first = ((xEvent *) &stuff[1]);
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