From d1cf6a9b0f74d587dea1d0f194d922ff94eddd06 Mon Sep 17 00:00:00 2001
From: Matteo Collina <hello@matteocollina.com>
Date: Thu, 14 Jan 2021 16:04:44 +0100
Subject: [PATCH] src: drop localhost6 as allowed host for inspector
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

CVE-ID: CVE-2021-22884
Refs: https://hackerone.com/bugs?report_id=1069487
PR-URL: https://github.com/nodejs/node/pull/244
Reviewed-By: Beth Griggs <bgriggs@redhat.com>
Reviewed-By: Daniel Bevenius <daniel.bevenius@gmail.com>
Reviewed-By: Mary Marchini <oss@mmarchini.me>
Reviewed-By: Michael Dawson <midawson@redhat.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reference: https://github.com/nodejs/node/commit/d1cf6a9b0f74d587dea1d0f194d922ff94eddd06
---
 src/inspector_socket.cc | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/inspector_socket.cc b/src/inspector_socket.cc
index dc36359..38b9ed4 100644
--- a/src/inspector_socket.cc
+++ b/src/inspector_socket.cc
@@ -576,8 +576,7 @@ class HttpHandler : public ProtocolHandler {
   bool IsAllowedHost(const std::string& host_with_port) const {
     std::string host = TrimPort(host_with_port);
     return host.empty() || IsIPAddress(host)
-           || node::StringEqualNoCase(host.data(), "localhost")
-           || node::StringEqualNoCase(host.data(), "localhost6");
+           || node::StringEqualNoCase(host.data(), "localhost");
   }
 
   bool parsing_value_;
-- 
2.23.0