From 1c9ae19ec481c41414f8bf26347a4d0378b1764b Mon Sep 17 00:00:00 2001
From: 0x914409F1 <anonimal@users.noreply.github.com>
Date: Sun, 19 May 2019 01:09:31 +0000
Subject: [PATCH] epee: portable_storage_base: implement array_entry_t copyctor
 (#25)

"Manually initialize the array_entry_t iterator to ensure it points
to the correct m_array, thereby preventing a potential use-after-free
situation."

Credit to Guido Vranken: https://hackerone.com/reports/511317
---
 contrib/epee/include/storages/portable_storage_base.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/contrib/epee/include/storages/portable_storage_base.h b/contrib/epee/include/storages/portable_storage_base.h
index 3620dbcc..99c792e5 100644
--- a/contrib/epee/include/storages/portable_storage_base.h
+++ b/contrib/epee/include/storages/portable_storage_base.h
@@ -80,6 +80,7 @@ namespace epee
     struct array_entry_t
     {
       array_entry_t():m_it(m_array.end()){}        
+      array_entry_t(const array_entry_t& other):m_array(other.m_array), m_it(m_array.end()){}
 
       const t_entry_type* get_first_val() const 
       {