From d91d87690523ec9d345358eca963c05095b53824 Mon Sep 17 00:00:00 2001
From: dmiller <dmiller@e0a8ed71-7df4-0310-8962-fdc924857419>
Date: Tue, 15 Jul 2025 18:22:27 +0000
Subject: [PATCH] Avoid dereferencing freed pointer

---
 nse_libssh2.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/nse_libssh2.cc b/nse_libssh2.cc
index 1be5d2944..0660937bb 100644
--- a/nse_libssh2.cc
+++ b/nse_libssh2.cc
@@ -850,6 +850,7 @@ struct request_context {
 static int channel_request (lua_State *L, int status, lua_KContext ctx) {
     int rc;
     request_context *req_ctx = (request_context *)ctx;
+    const char* request_str = req_ctx->request;
 
     DO_OR_YIELD((rc = libssh2_channel_process_startup(req_ctx->channel,
                     req_ctx->request, req_ctx->request_len,
@@ -859,7 +860,7 @@ static int channel_request (lua_State *L, int status, lua_KContext ctx) {
     free(req_ctx);
 
     if (rc != 0)
-        return luaL_error(L, "Error sending %s request", req_ctx->request);
+        return luaL_error(L, "Error sending %s request", request_str);
 
     return 0;
 }