1 files changed, 3 insertions, 0 deletions
diff --git a/blobmsg.c b/blobmsg.c
index 1a8b783..71d4a36 100644
--- a/blobmsg.c
+++ b/blobmsg.c
@@ -53,6 +53,9 @@ bool blobmsg_check_attr(const struct blob_attr *attr, bool name)
 
 	id = blob_id(attr);
 	len = blobmsg_data_len(attr);
+	if (len > blob_raw_len(attr))
+		return false;
+
 	data = blobmsg_data(attr);
 
 	if (id > BLOBMSG_TYPE_LAST)