CVE-2016-10161

php: Out-of-bounds heap read on unserialize in finish_nested_data()

Severity Score

7.5

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

La función object_common1 en ext/standard/var_unserializer.c en PHP en versiones anteriores a 5.6.30, 7.0.x en versiones anteriores a 7.0.15 y 7.1.x en versiones anteriores a 7.1.1 permite a atacantes remotos provocar una denegación de servicio (sobre lectura de búfer y caída de aplicación) a través de datos serializados manipulados que se maneja mal en una llamada finish_nested_data.

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2017-01-24 CVE Reserved
2017-01-24 CVE Published
2024-04-26 EPSS Updated
2024-08-06 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-125: Out-of-bounds Read

CAPEC

References (13)

URL	Tag	Source
http://www.securityfocus.com/bid/95768	Third Party Advisory
http://www.securitytracker.com/id/1037659	Vdb Entry
https://bugs.php.net/bug.php?id=73825	Issue Tracking
https://security.netapp.com/advisory/ntap-20180112-0001	X_refsource_confirm
https://www.tenable.com/security/tns-2017-04	X_refsource_confirm

URL	Date	SRC

URL	Date	SRC
https://github.com/php/php-src/commit/16b3003ffc6393e250f069aa28a78dc5a2c064b2	2018-05-04

URL	Date	SRC
http://php.net/ChangeLog-5.php	2018-05-04
http://php.net/ChangeLog-7.php	2018-05-04
http://www.debian.org/security/2017/dsa-3783	2018-05-04
https://access.redhat.com/errata/RHSA-2018:1296	2018-05-04
https://security.gentoo.org/glsa/201702-29	2018-05-04
https://access.redhat.com/security/cve/CVE-2016-10161	2018-05-03
https://bugzilla.redhat.com/show_bug.cgi?id=1419010	2018-05-03

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Php Search vendor "Php"		Php Search vendor "Php" for product "Php"				<= 5.6.29 Search vendor "Php" for product "Php" and version " <= 5.6.29"		-		Affected
Php Search vendor "Php"		Php Search vendor "Php" for product "Php"				7.0.0 Search vendor "Php" for product "Php" and version "7.0.0"		-		Affected
Php Search vendor "Php"		Php Search vendor "Php" for product "Php"				7.0.1 Search vendor "Php" for product "Php" and version "7.0.1"		-		Affected
Php Search vendor "Php"		Php Search vendor "Php" for product "Php"				7.0.2 Search vendor "Php" for product "Php" and version "7.0.2"		-		Affected
Php Search vendor "Php"		Php Search vendor "Php" for product "Php"				7.0.3 Search vendor "Php" for product "Php" and version "7.0.3"		-		Affected
Php Search vendor "Php"		Php Search vendor "Php" for product "Php"				7.0.4 Search vendor "Php" for product "Php" and version "7.0.4"		-		Affected
Php Search vendor "Php"		Php Search vendor "Php" for product "Php"				7.0.5 Search vendor "Php" for product "Php" and version "7.0.5"		-		Affected
Php Search vendor "Php"		Php Search vendor "Php" for product "Php"				7.0.6 Search vendor "Php" for product "Php" and version "7.0.6"		-		Affected
Php Search vendor "Php"		Php Search vendor "Php" for product "Php"				7.0.7 Search vendor "Php" for product "Php" and version "7.0.7"		-		Affected
Php Search vendor "Php"		Php Search vendor "Php" for product "Php"				7.0.8 Search vendor "Php" for product "Php" and version "7.0.8"		-		Affected
Php Search vendor "Php"		Php Search vendor "Php" for product "Php"				7.0.9 Search vendor "Php" for product "Php" and version "7.0.9"		-		Affected
Php Search vendor "Php"		Php Search vendor "Php" for product "Php"				7.0.10 Search vendor "Php" for product "Php" and version "7.0.10"		-		Affected
Php Search vendor "Php"		Php Search vendor "Php" for product "Php"				7.0.11 Search vendor "Php" for product "Php" and version "7.0.11"		-		Affected
Php Search vendor "Php"		Php Search vendor "Php" for product "Php"				7.0.12 Search vendor "Php" for product "Php" and version "7.0.12"		-		Affected
Php Search vendor "Php"		Php Search vendor "Php" for product "Php"				7.0.13 Search vendor "Php" for product "Php" and version "7.0.13"		-		Affected
Php Search vendor "Php"		Php Search vendor "Php" for product "Php"				7.0.14 Search vendor "Php" for product "Php" and version "7.0.14"		-		Affected
Php Search vendor "Php"		Php Search vendor "Php" for product "Php"				7.1.0 Search vendor "Php" for product "Php" and version "7.1.0"		-		Affected