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CVE-2016-10161

Date: January 24, 2017

The object_common1 function in ext/standard/var_unserializer.c in PHP before 5.6.30, 7.0.x before 7.0.15, and 7.1.x before 7.1.1 allows remote attackers to cause a denial of service (buffer over-read and application crash) via crafted serialized data that is mishandled in a finish_nested_data call.

Language: C

Severity Score

Related Resources (15)

https://github.com/php/php-src/commit/16b3003ffc6393e250f069aa28a78dc5a2c064b2
https://bugs.php.net/bug.php?id=73825
https://people.canonical.com/~ubuntu-security/cve/CVE-2016-10161
http://www.securityfocus.com/bid/95768
https://security.gentoo.org/glsa/201702-29
http://www.securitytracker.com/id/1037659
https://www.tenable.com/security/tns-2017-04
http://www.debian.org/security/2017/dsa-3783
https://security.netapp.com/advisory/ntap-20180112-0001/
https://nvd.nist.gov/vuln/detail/CVE-2016-10161
https://access.redhat.com/security/cve/CVE-2016-10161
http://php.net/ChangeLog-5.php
http://php.net/ChangeLog-7.php
https://access.redhat.com/errata/RHSA-2018:1296
https://www.mend.io/vulnerability-database/CVE-2016-10161

Severity Score

Weakness Type (CWE)

Out-of-bounds Read

CWE-125

CVSS v3.1

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

CVSS v2

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

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