Bug 1271081 (CVE-2015-7803)

Summary:	CVE-2015-7803 php: NULL pointer dereference in phar_get_fp_offset()
Product:	[Other] Security Response	Reporter:	Martin Prpič <mprpic>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED WONTFIX	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	dmasirka, fedora, jorton, mdshaikh, mmaslano, rcollet, webstack-team
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	php 5.6.14, php 5.5.30	Doc Type:	Bug Fix
Doc Text:	A flaw was found in the way the way PHP's Phar extension parsed Phar archives. A specially crafted archive could cause PHP to crash or, possibly, execute arbitrary code when opened.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2015-11-24 08:49:38 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:	1305850, 1305851
Bug Blocks:	1271092, 1306180

Description Martin Prpič 2015-10-13 07:04:35 UTC

A NULL pointer dereference flaw was found in the way PHP's Phar extension parsed Phar archives. A specially crafted archive could cause PHP to crash.

Upstream bug:

https://bugs.php.net/bug.php?id=69720

Upstream patch:

https://git.php.net/?p=php-src.git;a=patch;h=d698f0ae51f67c9cce870b09c59df3d6ba959244

Comment 1 Martin Prpič 2015-10-13 07:09:22 UTC

Fixed in all versions of Fedora:

php-5.6.14-1.fc21
php-5.6.14-1.fc22
php-5.6.14-1.fc23
php-5.6.14-1.fc24

Comment 5 errata-xmlrpc 2016-03-15 20:57:56 UTC

This issue has been addressed in the following products:

  Red Hat Software Collections for Red Hat Enterprise Linux 7.1 EUS
  Red Hat Software Collections for Red Hat Enterprise Linux 7
  Red Hat Software Collections for Red Hat Enterprise Linux 7.2 EUS
  Red Hat Software Collections for Red Hat Enterprise Linux 6.6 EUS
  Red Hat Software Collections for Red Hat Enterprise Linux 6.7 EUS
  Red Hat Software Collections for Red Hat Enterprise Linux 6

Via RHSA-2016:0457 https://rhn.redhat.com/errata/RHSA-2016-0457.html