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CVE-2015-2787

Date: March 30, 2015

Use-after-free vulnerability in the process_nested_data function in ext/standard/var_unserializer.re in PHP before 5.4.39, 5.5.x before 5.5.23, and 5.6.x before 5.6.7 allows remote attackers to execute arbitrary code via a crafted unserialize call that leverages use of the unset function within an __wakeup function, a related issue to CVE-2015-0231.

Language: C

Severity Score

7.3

Related Resources (25)

Url: http://rhn.redhat.com/errata/RHSA-2015-1135.html

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

Url: http://lists.apple.com/archives/security-announce/2015/Sep/msg00008.html

Url: http://rhn.redhat.com/errata/RHSA-2015-1053.html

Url: https://nvd.nist.gov/vuln/detail/CVE-2015-2787

Url: https://access.redhat.com/security/cve/CVE-2015-2787

Url: http://www.oracle.com/technetwork/topics/security/bulletinjul2015-2511963.html

Url: http://lists.apple.com/archives/security-announce/2015/Aug/msg00001.html

Url: https://support.apple.com/HT205267

Url: https://bugs.php.net/bug.php?id=68976

Url: http://www.securityfocus.com/bid/73431

Url: https://support.apple.com/kb/HT205031

Url: https://security.gentoo.org/glsa/201606-10

Url: http://lists.opensuse.org/opensuse-security-announce/2015-05/msg00005.html

Url: http://www.ubuntu.com/usn/USN-2572-1

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2015-2787

Url: http://marc.info/?l=bugtraq&m=144050155601375&w=2

Url: http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html

Url: https://gist.github.com/smalyshev/eea9eafc7c88a4a6d10d

Url: http://lists.opensuse.org/opensuse-updates/2015-04/msg00015.html

Url: http://www.securitytracker.com/id/1032485

Url: http://php.net/ChangeLog-5.php

Url: http://marc.info/?l=bugtraq&m=143748090628601&w=2

Url: http://rhn.redhat.com/errata/RHSA-2015-1218.html

Url: https://www.mend.io/vulnerability-database/CVE-2015-2787

Severity Score

7.3

CVSS v3.1

Base Score:	7.3
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	LOW
Integrity (I):	LOW
Availability (A):	LOW

CVSS v2

Base Score:	7.5
Access Vector (AV):	NETWORK
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	PARTIAL
Integrity (I):	PARTIAL
Availability (A):	PARTIAL
Additional information:

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CVE-2015-2787

Date: March 30, 2015

Language: C

Severity Score

Related Resources (25)

Severity Score

CVSS v3.1

CVSS v2

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