5
CVSSv2

CVE-2015-6838

Published: 16/05/2016 Updated: 07/11/2023
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9
VMScore: 445
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Vulnerability Summary

The xsl_ext_function_php function in ext/xsl/xsltprocessor.c in PHP prior to 5.4.45, 5.5.x prior to 5.5.29, and 5.6.x prior to 5.6.13, when libxml2 prior to 2.9.2 is used, does not consider the possibility of a NULL valuePop return value before proceeding with a free operation after the principal argument loop, which allows remote malicious users to cause a denial of service (NULL pointer dereference and application crash) via a crafted XML document, a different vulnerability than CVE-2015-6837.

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php php 5.6.0

php php 5.6.1

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php php 5.6.3

php php 5.6.4

php php 5.6.5

php php 5.6.6

php php 5.6.7

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php php 5.6.10

php php 5.6.11

php php 5.6.12

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php php 5.5.0

php php 5.5.1

php php 5.5.2

php php 5.5.3

php php 5.5.4

php php 5.5.5

php php 5.5.6

php php 5.5.7

php php 5.5.8

php php 5.5.9

php php 5.5.10

php php 5.5.11

php php 5.5.12

php php 5.5.13

php php 5.5.14

php php 5.5.15

php php 5.5.16

php php 5.5.17

php php 5.5.18

php php 5.5.19

php php 5.5.20

php php 5.5.21

php php 5.5.22

php php 5.5.23

php php 5.5.24

php php 5.5.25

php php 5.5.26

php php 5.5.27

php php 5.5.28

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Vendor Advisories

Several security issues were fixed in PHP ...
Several vulnerabilities were found in PHP, a general-purpose scripting language commonly used for web application development The vulnerabilities are addressed by upgrading PHP to new upstream versions (5445 and 5613), which include additional bug fixes Please refer to the upstream changelog for more information: phpnet/ChangeLog-5 ...
A NULL pointer dereference flaw was found in the XSLTProcessor class in PHP An attacker could use this flaw to cause a PHP application to crash if it performed Extensible Stylesheet Language (XSL) transformations using untrusted XSLT files and allowed the use of PHP functions to be used as XSLT functions within XSL stylesheets ...
A NULL pointer dereference flaw was found in the XSLTProcessor class in PHP An attacker could use this flaw to cause a PHP application to crash if it performed Extensible Stylesheet Language (XSL) transformations using untrusted XSLT files and allowed the use of PHP functions to be used as XSLT functions within XSL stylesheets (CVE-2015-6837, CVE ...
As <a href="bugsphpnet/bugphp?id=69720">reported upstream</a>, A NULL pointer dereference flaw was found in the way PHP's Phar extension parsed Phar archives A specially crafted archive could cause PHP to crash (CVE-2015-7803 ) A flaw was discovered in the way PHP performed object unserialization Specially crafted input pr ...
As <a href="bugsphpnet/bugphp?id=69720">reported upstream</a>, A NULL pointer dereference flaw was found in the way PHP's Phar extension parsed Phar archives A specially crafted archive could cause PHP to crash (CVE-2015-7803 ) A flaw was discovered in the way PHP performed object unserialization Specially crafted input pr ...