File CVE-2023-5217.patch of Package libvpx.30873

Index: libvpx-1.11.0/vp8/encoder/onyx_if.c
===================================================================
--- libvpx-1.11.0.orig/vp8/encoder/onyx_if.c
+++ libvpx-1.11.0/vp8/encoder/onyx_if.c
@@ -1445,6 +1445,11 @@ void vp8_change_config(VP8_COMP *cpi, VP
   last_h = cpi->oxcf.Height;
   prev_number_of_layers = cpi->oxcf.number_of_layers;
 
+  if (cpi->initial_width) {
+    // TODO(https://crbug.com/1486441): Allow changing thread counts; the
+    // allocation is done once in vp8_create_compressor().
+    oxcf->multi_threaded = cpi->oxcf.multi_threaded;
+  }
   cpi->oxcf = *oxcf;
 
   switch (cpi->oxcf.Mode) {