diff -up openjpeg_v1_4_sources_r697/libopenjpeg/jp2.c.r1330 openjpeg_v1_4_sources_r697/libopenjpeg/jp2.c
--- openjpeg_v1_4_sources_r697/libopenjpeg/jp2.c.r1330	2011-01-02 12:14:45.000000000 -0600
+++ openjpeg_v1_4_sources_r697/libopenjpeg/jp2.c	2012-06-17 12:09:09.850460340 -0500
@@ -93,7 +93,7 @@ Apply collected palette data
 @param color Collector for profile, cdef and pclr data
 @param image 
 */
-static void jp2_apply_pclr(opj_jp2_color_t *color, opj_image_t *image);
+static void jp2_apply_pclr(opj_jp2_color_t *color, opj_image_t *image, opj_common_ptr cinfo);
 /**
 Collect palette data
 @param jp2 JP2 handle
@@ -318,7 +318,7 @@ static void free_color_data(opj_jp2_colo
 	if(color->icc_profile_buf) opj_free(color->icc_profile_buf);
 }
 
-static void jp2_apply_pclr(opj_jp2_color_t *color, opj_image_t *image)
+static void jp2_apply_pclr(opj_jp2_color_t *color, opj_image_t *image, opj_common_ptr cinfo)
 {
 	opj_image_comp_t *old_comps, *new_comps;
 	unsigned char *channel_size, *channel_sign;
@@ -343,7 +343,10 @@ static void jp2_apply_pclr(opj_jp2_color
    {
 	pcol = cmap[i].pcol; cmp = cmap[i].cmp;
 
-	new_comps[pcol] = old_comps[cmp];
+	if( pcol < nr_channels )
+	  new_comps[pcol] = old_comps[cmp];
+	else
+	  opj_event_msg(cinfo, EVT_ERROR, "Error with pcol value. skipping\n");
 
 	if(cmap[i].mtyp == 0) /* Direct use */
   {
@@ -733,7 +736,7 @@ opj_image_t* jp2_decode(opj_jp2_t *jp2,
 	if( !color.jp2_pclr->cmap) 
 	 jp2_free_pclr(&color);
 	else
-	 jp2_apply_pclr(&color, image);
+	 jp2_apply_pclr(&color, image, cinfo);
    }
 	if(color.icc_profile_buf)
    {