php.net |  support |  documentation |  report a bug |  advanced search |  search howto |  statistics |  random bug |  login

go to bug id or search bugs for

Bug #73395 A failing dbase_create() may leak memory
Submitted: 2016-10-26 16:47 UTC Modified: 2016-10-26 17:23 UTC
From: cmb@php.net Assigned: cmb (profile)
Status: Closed Package: dbase (PECL)
PHP Version: 5.6.27 OS: *
Private report: No CVE-ID: None
View Developer Edit
Welcome back! If you're the original bug submitter, here's where you can edit the bug or add additional notes.
If you forgot your password, you can retrieve your password here.
Password:
Status:
Package:
Bug Type:
Summary:
From: cmb@php.net
New email:
PHP Version: OS:

 

 [2016-10-26 16:47 UTC] cmb@php.net 
Description:
------------
When dbase_create() fails, because a field type is missing, the function
leaks the dbhead_t memory.

Test script:
---------------
<?php

dbase_create('foo.dbf', array(array('foo')));


Expected result:
----------------
valgrind reports no issues

Actual result:
--------------
valgrind reports a memory leak

Patches

Pull Requests

History

AllCommentsChangesGit/SVN commitsRelated reports
 [2016-10-26 16:47 UTC] cmb@php.net
-Assigned To: +Assigned To: cmb
 [2016-10-26 16:49 UTC] cmb@php.net 
Automatic comment from SVN on behalf of cmb
Revision: http://svn.php.net/viewvc/?view=revision&amp;revision=340725
Log: Fix #73395: A failing dbase_create() may leak memory

We must call free_dbf_head() in this case, too.
 [2016-10-26 17:04 UTC] cmb@php.net 
Automatic comment from SVN on behalf of cmb
Revision: http://svn.php.net/viewvc/?view=revision&amp;revision=340726
Log: Add regression test for bug #73395
 [2016-10-26 17:09 UTC] cmb@php.net 
Automatic comment from SVN on behalf of cmb
Revision: http://svn.php.net/viewvc/?view=revision&amp;revision=340727
Log: Properly clean up in bug73395.phpt

Even though creating the database fails, an empty file is left behind,
so we have to clean that up.
 [2016-10-26 17:23 UTC] cmb@php.net
-Status: Assigned +Status: Closed
 
PHP Copyright © 2001-2024 The PHP Group
All rights reserved. 		Last updated: Sun Dec 22 10:01:28 2024 UTC