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Bug 1194747 - (CVE-2015-2301) CVE-2015-2301 php: use after free in phar_object.c
CVE-2015-2301 php: use after free in phar_object.c
Status: CLOSED ERRATA
Product: Security Response
Classification: Other
Component: vulnerability (Show other bugs)
unspecified
All Linux
low Severity low
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Assigned To: Red Hat Product Security
impact=low,public=20150124,reported=2...
: Security
Depends On: 1204762 1204763 1204765 1204766 1209880 1209884 1209887
Blocks: 1194715 1210213
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Reported: 2015-02-20 11:43 EST by Vasyl Kaigorodov
Modified: 2015-11-25 05:31 EST (History)
20 users (show)

See Also:
Fixed In Version: php 5.5.22, php 5.6.6
Doc Type: Bug Fix
Doc Text:
A use-after-free flaw was found in PHP's phar (PHP Archive) paths implementation. A malicious script author could possibly use this flaw to disclose certain portions of server memory.
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Clone Of:
Environment:
Last Closed: 2015-07-09 17:45:49 EDT
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Regression: ---
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Documentation: ---
CRM:
Verified Versions:
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oVirt Team: ---
RHEL 7.3 requirements from Atomic Host:
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External Trackers
Tracker ID Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2015:1053 normal SHIPPED_LIVE Moderate: php55 security and bug fix update 2015-06-04 08:06:06 EDT
Red Hat Product Errata RHSA-2015:1066 normal SHIPPED_LIVE Important: php54 security and bug fix update 2015-06-05 11:42:20 EDT
Red Hat Product Errata RHSA-2015:1135 normal SHIPPED_LIVE Important: php security and bug fix update 2015-06-23 08:11:40 EDT
Red Hat Product Errata RHSA-2015:1218 normal SHIPPED_LIVE Moderate: php security update 2015-07-09 17:01:41 EDT

  None (edit)
Description Vasyl Kaigorodov 2015-02-20 11:43:42 EST 
Use after free vulnerability reported in PHP "phar" extension [1].
Upstream commit that fixes this:
http://git.php.net/?p=php-src.git;a=commit;h=b2cf3f064b8f5efef89bb084521b61318c71781b

[1]: https://bugs.php.net/bug.php?id=68901
Comment 1 Francisco Alonso 2015-03-10 10:33:47 EDT 
Fixed upstream in PHP 5.6.6 and 5.5.22:

http://php.net/ChangeLog-5.php#5.6.6
http://php.net/ChangeLog-5.php#5.5.22
Comment 7 Carl Riches 2015-05-04 15:46:18 EDT 
Can you provide an update on the status of this bug?  The NIST NVD shows a higher vuln score than your whiteboard comments show (above).  This is the NIST rating:

 Original release date: 03/30/2015
Last revised: 04/13/2015
Source: US-CERT/NIST

CVSS Severity (version 2.0):
  CVSS v2 Base Score: 7.5 (HIGH) (AV:N/AC:L/Au:N/C:P/I:P/A:P) (legend)
  Impact Subscore: 6.4
  Exploitability Subscore: 10.0
CVSS Version 2 Metrics:
  Access Vector: Network exploitable
  Access Complexity: Low
  Authentication: Not required to exploit
  Impact Type: Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service

Thanks.
Comment 8 errata-xmlrpc 2015-06-04 04:04:05 EDT 
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 6
  Red Hat Software Collections for Red Hat Enterprise Linux 6.6 EUS
  Red Hat Software Collections for Red Hat Enterprise Linux 6.5 EUS

Via RHSA-2015:1066 https://rhn.redhat.com/errata/RHSA-2015-1066.html
Comment 9 errata-xmlrpc 2015-06-04 04:07:26 EDT 
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 6
  Red Hat Software Collections for Red Hat Enterprise Linux 6.6 EUS
  Red Hat Software Collections for Red Hat Enterprise Linux 6.5 EUS

Via RHSA-2015:1053 https://rhn.redhat.com/errata/RHSA-2015-1053.html
Comment 10 errata-xmlrpc 2015-06-23 04:12:15 EDT 
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 11 errata-xmlrpc 2015-07-09 13:07:10 EDT 
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
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