From 50c984427af4399d9d70224f79141cc900fad7f0 Mon Sep 17 00:00:00 2001
From: Thomas Hendrickson <thomas.hendrickson@praetorian.com>
Date: Mon, 27 Nov 2023 10:58:17 -0500
Subject: [PATCH] rpc bug fix

---
 pkg/plugins/services/linuxrpc/linuxrpc.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkg/plugins/services/linuxrpc/linuxrpc.go b/pkg/plugins/services/linuxrpc/linuxrpc.go
index 82f3c34..5131c6a 100644
--- a/pkg/plugins/services/linuxrpc/linuxrpc.go
+++ b/pkg/plugins/services/linuxrpc/linuxrpc.go
@@ -125,6 +125,9 @@ func parseRPCInfo(response []byte, lookupResponse *plugins.ServiceRPC) error {
 
 	for valueFollows == 1 {
 		tmp := plugins.RPCB{}
+		if len(response) < 0x20 {
+			return nil
+		}
 
 		tmp.Program = int(binary.BigEndian.Uint32(response[0:4]))
 		response = response[4:]