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PHP Other Vulnerability - CVE-2015-6837 - Vulnerability Database
PHP

PHP Other Vulnerability - CVE-2015-6837

High
Reference: CVE-2015-6837
NVD Link: https://nvd.nist.gov/vuln/detail/CVE-2015-6837
Title: PHP Other Vulnerability
Overview:

The xsl_ext_function_php function in ext/xsl/xsltprocessor.c in PHP before 5.4.45 5.5.x before 5.5.29 and 5.6.x before 5.6.13 when libxml2 before 2.9.2 is used does not consider the possibility of a NULL valuePop return value before proceeding with a free operation during initial error checking which allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted XML document a different vulnerability than CVE-2015-6838.