CVE-2016-9935

php: Invalid read when wddx decodes empty boolean element

Severity Score

9.8

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

The php_wddx_push_element function in ext/wddx/wddx.c in PHP before 5.6.29 and 7.x before 7.0.14 allows remote attackers to cause a denial of service (out-of-bounds read and memory corruption) or possibly have unspecified other impact via an empty boolean element in a wddxPacket XML document.

La función php_wddx_push_element en ext/wddx/wddx.c en PHP en versiones anteriores a 5.6.29 y 7.x en versiones anteriores a 7.0.14 permite a atacantes remotos provocar una denegación de servicio (lectura fuera de rango y corrupción de memoria) o posiblemente tener otro impacto no especificado de un elemento booleano vacío en un documento wddxPacket XML.

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

Low

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

Attack Vector

Network

Attack Complexity

High

Authentication

None

Confidentiality

Partial

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2016-12-12 CVE Reserved
2016-12-13 CVE Published
2024-04-06 EPSS Updated
2024-08-06 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-125: Out-of-bounds Read

CAPEC

References (14)

URL	Tag	Source
http://www.openwall.com/lists/oss-security/2016/12/12/2	Mailing List
http://www.securityfocus.com/bid/94846	Vdb Entry

URL	Date	SRC

URL	Date	SRC
https://github.com/php/php-src/commit/66fd44209d5ffcb9b3d1bc1b9fd8e35b485040c0	2018-05-04

URL	Date	SRC
http://lists.opensuse.org/opensuse-updates/2016-12/msg00142.html	2018-05-04
http://lists.opensuse.org/opensuse-updates/2017-01/msg00034.html	2018-05-04
http://lists.opensuse.org/opensuse-updates/2017-01/msg00054.html	2018-05-04
http://www.debian.org/security/2016/dsa-3737	2018-05-04
http://www.php.net/ChangeLog-5.php	2018-05-04
http://www.php.net/ChangeLog-7.php	2018-05-04
https://access.redhat.com/errata/RHSA-2018:1296	2018-05-04
https://bugs.php.net/bug.php?id=73631	2018-05-04
https://security.gentoo.org/glsa/201702-29	2018-05-04
https://access.redhat.com/security/cve/CVE-2016-9935	2018-05-03
https://bugzilla.redhat.com/show_bug.cgi?id=1404731	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"				<= 5.6.28 Search vendor "Php" for product "Php" and version " <= 5.6.28"		-		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