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cvelistMicrofocusCVELIST:CVE-2015-6838
HistoryMay 16, 2016 - 10:00 a.m.

CVE-2015-6838

2016-05-1610:00:00
microfocus
www.cve.org

7.7 High

AI Score

Confidence

High

0.028 Low

EPSS

Percentile

90.6%

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 after the principal argument loop, 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-2015-6837.