File 024b8407392cb0b8.patch of Package openjpeg2

From 024b8407392cb0b82b04b58ed256094ed5799e04 Mon Sep 17 00:00:00 2001
From: Even Rouault <even.rouault@spatialys.com>
Date: Sat, 11 Jan 2020 01:51:19 +0100
Subject: [PATCH] opj_j2k_update_image_dimensions(): reject images whose
 coordinates are beyond INT_MAX (fixes #1228)

---
 src/lib/openjp2/j2k.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/lib/openjp2/j2k.c b/src/lib/openjp2/j2k.c
index 14f6ff41a..922550eb1 100644
--- a/src/lib/openjp2/j2k.c
+++ b/src/lib/openjp2/j2k.c
@@ -9221,6 +9221,14 @@ static OPJ_BOOL opj_j2k_update_image_dimensions(opj_image_t* p_image,
     l_img_comp = p_image->comps;
     for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
         OPJ_INT32 l_h, l_w;
+        if (p_image->x0 > (OPJ_UINT32)INT_MAX ||
+                p_image->y0 > (OPJ_UINT32)INT_MAX ||
+                p_image->x1 > (OPJ_UINT32)INT_MAX ||
+                p_image->y1 > (OPJ_UINT32)INT_MAX) {
+            opj_event_msg(p_manager, EVT_ERROR,
+                          "Image coordinates above INT_MAX are not supported\n");
+            return OPJ_FALSE;
+        }
 
         l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
                          (OPJ_INT32)l_img_comp->dx);