39 lines
1.1 KiB
Diff
39 lines
1.1 KiB
Diff
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From 350bbe0597d37ad67abe5fef8fba984707b4e9ad Mon Sep 17 00:00:00 2001
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From: dmiller <dmiller@e0a8ed71-7df4-0310-8962-fdc924857419>
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Date: Thu, 29 Nov 2018 17:42:09 +0000
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Subject: [PATCH] Avoid a crash (double-free) when SSH connection fails
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---
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nse_libssh2.cc | 4 ++--
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1 file changed, 2 insertions(+), 2 deletions(-)
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diff --git a/nse_libssh2.cc b/nse_libssh2.cc
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index 6a18c0c85b..983f83dbdb 100644
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--- a/nse_libssh2.cc
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+++ b/nse_libssh2.cc
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@@ -13,7 +13,6 @@
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#include "libssh2.h"
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}
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-#include "nse_debug.h"
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#include "nse_nsock.h"
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#include "nse_utility.h"
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@@ -295,6 +294,7 @@ static int do_session_handshake (lua_State *L, int status, lua_KContext ctx) {
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if (rc) {
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libssh2_session_free(sshu->session);
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+ sshu->session = NULL;
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return luaL_error(L, "Unable to complete libssh2 handshake.");
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}
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@@ -478,7 +478,7 @@ static int userauth_list (lua_State *L, int status, lua_KContext ctx) {
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}
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/*
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-* Returns list of supported authenication methods
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+* Returns list of supported authentication methods
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*/
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static int l_userauth_list (lua_State *L) {
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return userauth_list(L, 0, 0);
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