--- a/jdk/src/share/classes/sun/net/www/http/ChunkedInputStream.java Mon Oct 22 07:28:51 2012 -0700
+++ b/jdk/src/share/classes/sun/net/www/http/ChunkedInputStream.java Mon Oct 22 11:49:37 2012 -0700
@@ -125,6 +125,11 @@
*/
private boolean closed;
+ /*
+ * Maximum chunk header size of 2KB + 2 bytes for CRLF
+ */
+ private final static int MAX_CHUNK_HEADER_SIZE = 2050;
+
/**
* State to indicate that next field should be :-
* chunk-size [ chunk-extension ] CRLF
@@ -290,6 +295,10 @@
break;
}
pos++;
+ if ((pos - rawPos) >= MAX_CHUNK_HEADER_SIZE) {
+ error = true;
+ throw new IOException("Chunk header too long");
+ }
}
if (pos >= rawCount) {
return;