CVE-2014-1439 : The libxml_disable_entity_loader function in runtime/ext/ext

The libxml_disable_entity_loader function in runtime/ext/ext_simplexml.cpp in HipHop Virtual Machine for PHP (HHVM) before 2.4.0 and 2.3.x before 2.3.3 does not properly disable a certain libxml handler, which allows remote attackers to conduct XML External Entity (XXE) attacks.

Published 2014-02-05 19:55:29

Updated 2025-04-11 00:51:22

Source MITRE

View at NVD, CVE.org

Vulnerability category: XML external entity (XXE) injection

Products affected by CVE-2014-1439

Hiphop Virtual Machine For Php Project » Hiphop Virtual Machine For Php
Versions up to, including, (<=) 2.3.2
cpe:2.3:a:hiphop_virtual_machine_for_php_project:hiphop_virtual_machine_for_php:*:*:*:*:*:*:*:*
Matching versions
Hiphop Virtual Machine For Php Project » Hiphop Virtual Machine For Php » Version: 2.0.1
cpe:2.3:a:hiphop_virtual_machine_for_php_project:hiphop_virtual_machine_for_php:2.0.1:*:*:*:*:*:*:*
Matching versions
Hiphop Virtual Machine For Php Project » Hiphop Virtual Machine For Php » Version: 2.0.0
cpe:2.3:a:hiphop_virtual_machine_for_php_project:hiphop_virtual_machine_for_php:2.0.0:*:*:*:*:*:*:*
Matching versions
Hiphop Virtual Machine For Php Project » Hiphop Virtual Machine For Php » Version: 2.3.0
cpe:2.3:a:hiphop_virtual_machine_for_php_project:hiphop_virtual_machine_for_php:2.3.0:*:*:*:*:*:*:*
Matching versions
Hiphop Virtual Machine For Php Project » Hiphop Virtual Machine For Php » Version: 2.2.0
cpe:2.3:a:hiphop_virtual_machine_for_php_project:hiphop_virtual_machine_for_php:2.2.0:*:*:*:*:*:*:*
Matching versions
Hiphop Virtual Machine For Php Project » Hiphop Virtual Machine For Php » Version: 2.1.0
cpe:2.3:a:hiphop_virtual_machine_for_php_project:hiphop_virtual_machine_for_php:2.1.0:*:*:*:*:*:*:*
Matching versions
Hiphop Virtual Machine For Php Project » Hiphop Virtual Machine For Php » Version: 2.0.2
cpe:2.3:a:hiphop_virtual_machine_for_php_project:hiphop_virtual_machine_for_php:2.0.2:*:*:*:*:*:*:*
Matching versions
Hiphop Virtual Machine For Php Project » Hiphop Virtual Machine For Php » Version: 2.3.1
cpe:2.3:a:hiphop_virtual_machine_for_php_project:hiphop_virtual_machine_for_php:2.3.1:*:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2014-1439

EPSS FAQ

0.43%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 60 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2014-1439

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source	First Seen
5.0	MEDIUM	AV:N/AC:L/Au:N/C:P/I:N/A:N	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: None Availability Impact: None

References for CVE-2014-1439

https://github.com/facebook/hhvm/commit/95f96e7287effe2fcdfb9a5338d1a7e4f55b083b

Fix libxml_disable_entity_loader() · facebook/hhvm@95f96e7 · GitHub
https://exchange.xforce.ibmcloud.com/vulnerabilities/90979

HipHop Virtual Machine for PHP XXE information disclosure CVE-2014-1439 Vulnerability Report
http://www.hhvm.com/blog/3287/hhvm-2-4-0

HHVM 2.4.0 | HHVM
Vendor Advisory

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Vulnerability Details : CVE-2014-1439

Products affected by CVE-2014-1439

Exploit prediction scoring system (EPSS) score for CVE-2014-1439

CVSS scores for CVE-2014-1439

References for CVE-2014-1439