CVE-2015-8866

ext/libxml/libxml.c in PHP before 5.5.22 and 5.6.x before 5.6.6, when PHP-FPM is used, does not isolate each thread from libxml_disable_entity_loader changes in other threads, which allows remote attackers to conduct XML External Entity (XXE) and XML Entity Expansion (XEE) attacks via a crafted XML document, a related issue to CVE-2015-5161.

Score
CVSS 3.1 9.6 Critical
Status
Modified - cve@mitre.org
Published
2016-05-22
Last modified
2024-08-06
Weaknesses
CWE-611

Affected products

References