Re-add patch

2022-05-20 22:36:26 +02:00 · 2022-05-20 22:36:26 +02:00 · 8965f9d001
commit 8965f9d001
parent 19c974f3bb
1 changed files with 22 additions and 0 deletions
--- a/heap-buffer-overflow.patch
+++ b/heap-buffer-overflow.patch
@ -0,0 +1,22 @@
+diff -rupN --no-dereference openjpeg-2.4.0/src/bin/common/color.c openjpeg-2.4.0-new/src/bin/common/color.c
+--- openjpeg-2.4.0/src/bin/common/color.c	2020-12-28 21:59:39.000000000 +0100
+++ openjpeg-2.4.0-new/src/bin/common/color.c	2021-05-27 23:46:46.961130438 +0200
+@@ -368,12 +368,15 @@ static void sycc420_to_rgb(opj_image_t *
+ 
+             sycc_to_rgb(offset, upb, *y, *cb, *cr, r, g, b);
+ 
+-            ++y;
+            if (*y != img->comps[0].data[loopmaxh])
+                ++y;
+             ++r;
+             ++g;
+             ++b;
+-            ++cb;
+-            ++cr;
+            if (*cb != img->comps[1].data[loopmaxh])
+                ++cb;
+            if (*cr != img->comps[2].data[loopmaxh])
+                ++cr;
+         }
+         if (j < maxw) {
+             sycc_to_rgb(offset, upb, *y, *cb, *cr, r, g, b);