From cab60a170dd31f7838816a05c8fd1f7267f69b0b Mon Sep 17 00:00:00 2001 From: Mathieu Malaterre Date: Thu, 1 Jul 2010 17:40:57 +0000 Subject: [PATCH] Prevent segfault later down in the pipeline --- libopenjpeg/j2k.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/libopenjpeg/j2k.c b/libopenjpeg/j2k.c index 85bcb54c..8e1aadab 100644 --- a/libopenjpeg/j2k.c +++ b/libopenjpeg/j2k.c @@ -3353,6 +3353,11 @@ bool j2k_read_SQcd_SQcc( else { l_num_band = (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ? (*p_header_size) : (*p_header_size) / 2; + if( l_num_band > J2K_MAXBANDS ) + { + opj_event_msg(p_manager, EVT_ERROR, "Error reading CCP_QNTSTY element\n"); + return false; + } } #ifdef USE_JPWL