diff options
| -rw-r--r-- | qobject/json-streamer.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/qobject/json-streamer.c b/qobject/json-streamer.c index e87230d681..a4db4b832e 100644 --- a/qobject/json-streamer.c +++ b/qobject/json-streamer.c @@ -16,6 +16,7 @@ #include "qapi/qmp/json-streamer.h" #define MAX_TOKEN_SIZE (64ULL << 20) +#define MAX_TOKEN_COUNT (2ULL << 20) #define MAX_NESTING (1ULL << 10) static void json_message_free_tokens(JSONMessageParser *parser) @@ -68,6 +69,7 @@ static void json_message_process_token(JSONLexer *lexer, GString *input, parser->bracket_count == 0)) { goto out_emit; } else if (parser->token_size > MAX_TOKEN_SIZE || + g_queue_get_length(parser->tokens) > MAX_TOKEN_COUNT || parser->bracket_count + parser->brace_count > MAX_NESTING) { /* Security consideration, we limit total memory allocated per object * and the maximum recursion depth that a message can force. |