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-rw-r--r--media/libtremor/bug719612.patch21
1 files changed, 21 insertions, 0 deletions
diff --git a/media/libtremor/bug719612.patch b/media/libtremor/bug719612.patch
new file mode 100644
index 000000000..36ac84f66
--- /dev/null
+++ b/media/libtremor/bug719612.patch
@@ -0,0 +1,21 @@
+diff --git a/media/libtremor/lib/tremor_floor1.c b/media/libtremor/lib/tremor_floor1.c
+--- a/media/libtremor/lib/tremor_floor1.c
++++ b/media/libtremor/lib/tremor_floor1.c
+@@ -103,16 +103,17 @@ static vorbis_info_floor *floor1_unpack
+
+ /* read the post list */
+ info->mult=oggpack_read(opb,2)+1; /* only 1,2,3,4 legal now */
+ rangebits=oggpack_read(opb,4);
+ if(rangebits<0)goto err_out;
+
+ for(j=0,k=0;j<info->partitions;j++){
+ count+=info->class_dim[info->partitionclass[j]];
++ if(count>VIF_POSIT)goto err_out;
+ for(;k<count;k++){
+ int t=info->postlist[k+2]=oggpack_read(opb,rangebits);
+ if(t<0 || t>=(1<<rangebits))
+ goto err_out;
+ }
+ }
+ info->postlist[0]=0;
+ info->postlist[1]=1<<rangebits;