File openjpeg2-CVE-2020-27823.patch of Package openjpeg2.36921

Index: openjpeg-2.1.0/src/bin/jp2/convert.c
===================================================================
--- openjpeg-2.1.0.orig/src/bin/jp2/convert.c
+++ openjpeg-2.1.0/src/bin/jp2/convert.c
@@ -3572,8 +3572,8 @@ opj_image_t *pngtoimage(const char *read
 
     image->x0 = (OPJ_UINT32)params->image_offset_x0;
     image->y0 = (OPJ_UINT32)params->image_offset_y0;
-    image->x1 = (OPJ_UINT32)(image->x0 + (width  - 1) * (OPJ_UINT32)sub_dx + 1 + image->x0);
-    image->y1 = (OPJ_UINT32)(image->y0 + (height - 1) * (OPJ_UINT32)sub_dy + 1 + image->y0);
+    image->x1 = (OPJ_UINT32)(image->x0 + (width  - 1) * (OPJ_UINT32)sub_dx + 1);
+    image->y1 = (OPJ_UINT32)(image->y0 + (height - 1) * (OPJ_UINT32)sub_dy + 1);
 
     r = image->comps[0].data;
     g = image->comps[1].data;