diff options
| -rw-r--r-- | lib/http2.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/http2.c b/lib/http2.c index fe5fdb1b8..7dea16125 100644 --- a/lib/http2.c +++ b/lib/http2.c @@ -624,8 +624,10 @@ static int on_frame_recv(nghttp2_session *session, const nghttp2_frame *frame, } /* nghttp2 guarantees that :status is received, and we store it to - stream->status_code */ - DEBUGASSERT(stream->status_code != -1); + stream->status_code. Fuzzing has proven this can still be reached + without status code having been set. */ + if(stream->status_code == -1) + return NGHTTP2_ERR_CALLBACK_FAILURE; /* Only final status code signals the end of header */ if(stream->status_code / 100 != 1) { |