Design/Logic Flaw

OBDA systems’ Mastro 1.0 is vulnerable to XML Entity Expansion aka “billion laughs” attack allowing denial of service...

CVE-2021-40511

The CVE concerns OBDA systems Mastro 1.0, vulnerable to XML Entity Expansion (billion laughs) that enables denial of service. The root cause is XML entity expansion handling in Mastro 1.0, enabling resource exhaustion. Documented impact is a denial of service; no public exploit details or patch/v...

CVE-2021-40511

OBDA systems’ Mastro 1.0 is vulnerable to XML Entity Expansion aka “billion laughs” attack allowing denial of service...

OBDA systems Mastro 安全漏洞

OBDA systems Mastro is a Java tool for ontology-based data access OBDA from OBDA systems, Italy. A security vulnerability exists in OBDA systems Mastro version 1.0 that stems from an XML entity extension attack that is vulnerable to denial of service...

CVE-2020-11462

An issue was discovered in OpenVPN Access Server before 2.7.0 and 2.8.x before 2.8.3. With the full featured RPC2 interface enabled, it is possible to achieve a temporary DoS state of the management interface when sending an XML Entity Expansion XEE payload to the XMLRPC based RPC2 interface. The...

Zend Framework XEE Vulnerability

1 ZendDom, 2 ZendFeed, 3 ZendSoap, and 4 ZendXmlRpc in Zend Framework 1.x before 1.11.13 and 1.12.x before 1.12.0 allow remote attackers to cause a denial of service CPU consumption via recursive or circular references in an XML entity definition in an XML DOCTYPE declaration, aka an XML Entity...

GHSA-QRH7-X6FP-C2MP XML Entity Expansion (XEE) in Django

The XML libraries for Python, as used in OpenStack Keystone Essex, Folsom, and Grizzly; Compute Nova Essex and Folsom; Cinder Folsom; Django; and possibly other products allow remote attackers to cause a denial of service resource consumption and crash via an XML Entity Expansion XEE attack...

GHSA-J6XH-Q826-55JW OpenStack Compute (Nova) vulnerable to denial of service via XML Entity Expansion attack

The security group extension in OpenStack Compute Nova Grizzly 2013.1.3, Havana before havana-3, and earlier allows remote attackers to cause a denial of service resource consumption and crash via an XML Entity Expansion XEE attack. NOTE: this issue is due to an incomplete fix for CVE-2013-1664...

OpenStack Compute (Nova) vulnerable to denial of service via XML Entity Expansion attack

The security group extension in OpenStack Compute Nova Grizzly 2013.1.3, Havana before havana-3, and earlier allows remote attackers to cause a denial of service resource consumption and crash via an XML Entity Expansion XEE attack. NOTE: this issue is due to an incomplete fix for CVE-2013-1664...

GHSA-2GH8-GR6X-7Q26 SOAPpy vulnerable to XXE attacks

SOAPpy 0.12.5 does not properly detect recursion during entity expansion, which allows remote attackers to cause a denial of service memory and CPU consumption via a crafted SOAP request containing a large number of nested entity references...

GHSA-XP8P-9RQ5-4WGV ZendXml and Zend Framework contain XXE and XEE Vulnerabilities

The ZendXmlSecurity::scan in ZendXml before 1.0.1 and Zend Framework before 1.12.14, 2.x before 2.4.6, and 2.5.x before 2.5.2, when running under PHP-FPM in a threaded environment, allows remote attackers to bypass security checks and conduct XML external entity XXE and XML entity expansion XEE...

GHSA-5WFP-8643-C58X Improper Input Validation in Apache POI

Apache POI before 3.10.1 and 3.11.x before 3.11-beta2 allows remote attackers to cause a denial of service CPU consumption and crash via a crafted OOXML file, aka an XML Entity Expansion XEE attack...

Develar SnakeYAML Entity Expansion (CVE-2017-18640)

An entity expansion vulnerability exists in Develar SnakeYAML. Successful exploitation of this vulnerability would allow remote attackers to cause the affected system to crash or become unresponsive...

OpenStack Cinder Denial of Service using XML entities

The 1 backup api/contrib/backups.py and 2 volume transfer contrib/volumetransfer.py APIs in OpenStack Cinder Grizzly 2013.1.3 and earlier allows remote attackers to cause a denial of service resource consumption and crash via an XML Entity Expansion XEE attack. NOTE: this issue is due to an...

GHSA-MFG4-9XF4-F45Q OpenStack Cinder Denial of Service using XML entities

The 1 backup api/contrib/backups.py and 2 volume transfer contrib/volumetransfer.py APIs in OpenStack Cinder Grizzly 2013.1.3 and earlier allows remote attackers to cause a denial of service resource consumption and crash via an XML Entity Expansion XEE attack. NOTE: this issue is due to an...

GHSA-5WM2-38Q5-5RXV Several Zend Products Vulnerable to XXE and XEE attacks

Zend Framework 1 ZF1 before 1.12.4, Zend Framework 2 before 2.1.6 and 2.2.x before 2.2.6, ZendOpenId, ZendRest, ZendServiceAudioScrobbler, ZendServiceNirvanix, ZendServiceSlideShare, ZendServiceTechnorati, and ZendServiceWindowsAzure before 2.0.2, ZendServiceAmazon before 2.0.3, and ZendServiceAp...

GHSA-RJ4P-7MM6-GM9J JBossWS vulnerable to uncontrolled recursion

DOMUtils.java in org.jboss.ws:jbossws-common does not properly handle recursion during entity expansion, which allows remote attackers to cause a denial of service memory and CPU consumption via a crafted request containing an XML document with a DOCTYPE declaration and a large number of nested...

GHSA-78VV-QJ73-H9M5 Improper Restriction of Recursive Entity References in DTDs in Apache POI

Apache POI in versions prior to release 3.15 allows remote attackers to cause a denial of service CPU consumption via a specially crafted OOXML file, aka an XML Entity Expansion XEE attack...

Improper Restriction of Recursive Entity References in DTDs in Apache POI

Apache POI in versions prior to release 3.15 allows remote attackers to cause a denial of service CPU consumption via a specially crafted OOXML file, aka an XML Entity Expansion XEE attack...

GHSA-X7XF-253V-X3W8 Improper Restriction of XML External Entity Reference in Apache CXF JAX-RS

The JAX-RS module in Apache CXF prior to 3.0.12 and 3.1.x prior to 3.1.9 provides a number of Atom JAX-RS MessageBodyReaders. These readers use Apache Abdera Parser which expands XML entities by default which represents a major XXE risk...