diff --git a/lib/asn1_decoder.c b/lib/asn1_decoder.c
index de2c8b5a715bd9c1f75129bc40293ac68f1f92e9..5293d2433029d391c3b95c18320d45c77d117c67 100644
--- a/lib/asn1_decoder.c
+++ b/lib/asn1_decoder.c
@@ -91,7 +91,7 @@ next_tag:
 
 	/* Extract the length */
 	len = data[dp++];
-	if (len < 0x7f) {
+	if (len <= 0x7f) {
 		dp += len;
 		goto next_tag;
 	}