File openjpeg2-CVE-2020-27814.patch of Package openjpeg2.26563

Index: openjpeg-2.3.0/src/lib/openjp2/tcd.c
===================================================================
--- openjpeg-2.3.0.orig/src/lib/openjp2/tcd.c
+++ openjpeg-2.3.0/src/lib/openjp2/tcd.c
@@ -1229,10 +1213,16 @@ static OPJ_BOOL opj_tcd_code_block_enc_a
 
     /* +1 is needed for https://github.com/uclouvain/openjpeg/issues/835 */
     /* and actually +2 required for https://github.com/uclouvain/openjpeg/issues/982 */
+    /* and +7 for https://github.com/uclouvain/openjpeg/issues/1283 (-M 3) */
+    /* and +26 for https://github.com/uclouvain/openjpeg/issues/1283 (-M 7) */
+    /* and +28 for https://github.com/uclouvain/openjpeg/issues/1283 (-M 44) */
+    /* and +33 for https://github.com/uclouvain/openjpeg/issues/1283 (-M 4) */
+    /* and +63 for https://github.com/uclouvain/openjpeg/issues/1283 (-M 4 -IMF 2K) */
+    /* and +74 for https://github.com/uclouvain/openjpeg/issues/1283 (-M 4 -n 8 -s 7,7 -I) */
     /* TODO: is there a theoretical upper-bound for the compressed code */
     /* block size ? */
-    l_data_size = 2 + (OPJ_UINT32)((p_code_block->x1 - p_code_block->x0) *
-                                   (p_code_block->y1 - p_code_block->y0) * (OPJ_INT32)sizeof(OPJ_UINT32));
+    l_data_size = 74 + (OPJ_UINT32)((p_code_block->x1 - p_code_block->x0) *
+                                    (p_code_block->y1 - p_code_block->y0) * (OPJ_INT32)sizeof(OPJ_UINT32));
 
     if (l_data_size > p_code_block->data_size) {
         if (p_code_block->data) {