Bug 1232918 (CVE-2015-4603)

Summary:	CVE-2015-4603 php: exception::getTraceAsString type confusion issue after unserialize
Product:	[Other] Security Response	Reporter:	Tomas Hoger <thoger>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED ERRATA	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	fedora, jorton, magoldma, mmaslano, rcollet, webstack-team
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	php 5.4.40, php 5.5.24, php 5.6.8	Doc Type:	Bug Fix
Doc Text:	A flaw was discovered in the way PHP performed object unserialization. Specially crafted input processed by the unserialize() function could cause a PHP application to crash or, possibly, execute arbitrary code.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2015-07-09 21:35:32 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	1228052, 1228053, 1228070, 1228071, 1228072, 1228073, 1228074, 1228075, 1228076, 1228077
Bug Blocks:	1213462

Description Tomas Hoger 2015-06-17 19:56:58 UTC

A type confusion issue was found in exception::getTraceAsString().  If a specially crafted input is unserialized, it could lead to information leak and possibly code execution.

The issue was reported upstream in:

https://bugs.php.net/bug.php?id=69152#1425357025

and was corrected in:

http://git.php.net/?p=php-src.git;a=commitdiff;h=a894a8155fab068d68a04bf181dbaddfa01ccbb0

See also bug 1222538 comment 7.

Comment 2 Tomas Hoger 2015-06-17 20:13:17 UTC

This issue was already corrected in Red Hat Software Collections php54 collection in Red Hat Software Collections 2.0, when php54-php component was updated to the fixed upstream version 5.4.40:

https://rhn.redhat.com/errata/RHSA-2015-1066.html

Comment 3 errata-xmlrpc 2015-06-23 08:14:11 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2015:1135 https://rhn.redhat.com/errata/RHSA-2015-1135.html

Comment 4 errata-xmlrpc 2015-06-25 08:33:16 UTC

This issue has been addressed in the following products:

  Red Hat Software Collections for Red Hat Enterprise Linux 7
  Red Hat Software Collections for Red Hat Enterprise Linux 7.1 EUS
  Red Hat Software Collections for Red Hat Enterprise Linux 6.5 EUS
  Red Hat Software Collections for Red Hat Enterprise Linux 6
  Red Hat Software Collections for Red Hat Enterprise Linux 6.6 EUS

Via RHSA-2015:1186 https://rhn.redhat.com/errata/RHSA-2015-1186.html

Comment 5 errata-xmlrpc 2015-06-25 08:44:36 UTC

This issue has been addressed in the following products:

  Red Hat Software Collections for Red Hat Enterprise Linux 7
  Red Hat Software Collections for Red Hat Enterprise Linux 7.1 EUS
  Red Hat Software Collections for Red Hat Enterprise Linux 6.5 EUS
  Red Hat Software Collections for Red Hat Enterprise Linux 6
  Red Hat Software Collections for Red Hat Enterprise Linux 6.6 EUS

Via RHSA-2015:1187 https://rhn.redhat.com/errata/RHSA-2015-1187.html

Comment 7 errata-xmlrpc 2015-07-09 17:08:32 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6

Via RHSA-2015:1218 https://rhn.redhat.com/errata/RHSA-2015-1218.html