CVE-2015-6834

Severity

75%

Complexity

99%

Confidentiality

106%

CWE-502: Deserialization of Untrusted Data

Multiple use-after-free vulnerabilities in PHP before 5.4.45, 5.5.x before 5.5.29, and 5.6.x before 5.6.13 allow remote attackers to execute arbitrary code via vectors related to (1) the Serializable interface, (2) the SplObjectStorage class, and (3) the SplDoublyLinkedList class, which are mishandled during unserialization.

CWE-502: Deserialization of Untrusted Data

CVSS 3.0 Base Score 9.8. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

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 8 years ago

2016-05-16 10:59:00

Last updated 7 years ago

2017-11-04 01:29:00

Affected Software

PHP PHP

PHP 5.5.0

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 5.5.20

5.5.20

PHP 5.5.21

5.5.21

PHP 5.5.22

5.5.22

PHP 5.5.23

5.5.23

PHP 5.5.24

5.5.24

PHP 5.5.25

5.5.25

PHP 5.5.26

5.5.26

PHP 5.5.27

5.5.27

PHP 5.5.28

5.5.28

PHP 5.6.0

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

PHP 5.6.4

5.6.4

PHP 5.6.5

5.6.5

PHP 5.6.6

5.6.6

PHP 5.6.7

5.6.7

PHP PHP 5.6.8

5.6.8

PHP PHP 5.6.9

5.6.9

PHP PHP 5.6.10

5.6.10

PHP PHP 5.6.11

5.6.11

PHP PHP 5.6.12

5.6.12

References

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

DSA-3358

76649

1033548

https://bugs.php.net/bug.php?id=70172

https://bugs.php.net/bug.php?id=70365

https://bugs.php.net/bug.php?id=70366

GLSA-201606-10

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