CVE-2014-8142

Severity

75%

Complexity

99%

Confidentiality

106%

CWE-416: Use After Free

Use-after-free vulnerability in the process_nested_data function in ext/standard/var_unserializer.re in PHP before 5.4.36, 5.5.x before 5.5.20, and 5.6.x before 5.6.4 allows remote attackers to execute arbitrary code via a crafted unserialize call that leverages improper handling of duplicate keys within the serialized properties of an object, a different vulnerability than CVE-2004-1019.

CWE-416: Use After Free

CVSS 2.0 Base Score 7.5. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (AV:N/AC:L/Au:N/C:P/I:P/A:P).

Overview

Type

PHP

First reported 10 years ago

2014-12-20 11:59:00

Last updated 8 years ago

2016-12-31 02:59:00

Affected Software

PHP PHP

PHP 5.5.0

5.5.0

PHP 5.5.0 alpha1

5.5.0

PHP 5.5.0 alpha2

5.5.0

PHP 5.5.0 alpha3

5.5.0

PHP 5.5.0 alpha4

5.5.0

PHP 5.5.0 alpha5

5.5.0

PHP 5.5.0 alpha6

5.5.0

PHP 5.5.0 beta1

5.5.0

PHP 5.5.0 beta2

5.5.0

PHP 5.5.0 beta3

5.5.0

PHP 5.5.0 beta4

5.5.0

PHP 5.5.0 release candidate 1

5.5.0

PHP 5.5.0 release candidate 2

5.5.0

PHP 5.5.1

5.5.1

PHP 5.5.2

5.5.2

PHP 5.5.3

5.5.3

PHP 5.5.4

5.5.4

PHP 5.5.5

5.5.5

PHP 5.5.6

5.5.6

PHP 5.5.7

5.5.7

PHP 5.5.8

5.5.8

PHP 5.5.9

5.5.9

PHP 5.5.10

5.5.10

PHP 5.5.11

5.5.11

PHP 5.5.12

5.5.12

PHP 5.5.13

5.5.13

PHP 5.5.14

5.5.14

PHP 5.5.15

5.5.15

PHP 5.5.16

5.5.16

PHP 5.5.17

5.5.17

PHP 5.5.18

5.5.18

PHP 5.5.19

5.5.19

PHP 5.6.0

5.6.0

PHP 5.6.0 alpha1

5.6.0

PHP 5.6.0 alpha2

5.6.0

PHP 5.6.0 alpha3

5.6.0

PHP 5.6.0 alpha4

5.6.0

PHP 5.6.0 alpha5

5.6.0

PHP 5.6.0 beta1

5.6.0

PHP 5.6.0 beta2

5.6.0

PHP 5.6.0 beta3

5.6.0

PHP 5.6.0 beta4

5.6.0

PHP PHP 5.6.1

5.6.1

PHP 5.6.2

5.6.2

PHP 5.6.3

5.6.3

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