CVE-2011-5245 Exposure of Sensitive Information to an Unauthorized Actor in RESTEasy

Medium 5.0 Published Updated

Remote attackers can read arbitrary files via XML external entity injection in RESTEasy's JAXB provider, requiring an upgrade to secure the application.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2011-5245?

CVE-2011-5245 is a medium-severity vulnerability in n/a, published on 23 Nov 2012. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The readFrom function in providers.jaxb.JAXBXmlTypeProvider in RESTEasy before 2.3.2 allows remote attackers to read arbitrary files via an external entity reference in a Java Architecture for XML Binding (JAXB) input, aka an XML external entity (XXE) injection attack, a similar vulnerability to CVE-2012-0818.

Weakness: CWE-200

Which versions are affected by CVE-2011-5245?

2 open source packages ship an affected version, including org.jboss.resteasy:resteasy-jaxb-provider. It affects 1 product.

PackageAffectedFixed in
org.jboss.resteasy:resteasy-jaxb-provider MavenAll versions2.3.2
org.jboss.resteasy:resteasy-jaxb-provider MavenAll versions2.3.2

Products include Redhat Resteasy.

How do I fix CVE-2011-5245?

Upgrade org.jboss.resteasy:resteasy-jaxb-provider to 2.3.2 or later.

Is CVE-2011-5245 being exploited?

There is no known exploitation of CVE-2011-5245 in the wild and no public exploit code.

Sources

Also known as GHSA-g4jg-gpwv-p7wv.

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