In mxGraphViewImageReader.java in mxGraph before 3.7.6, the SAXParserFactory instance in convert() is missing flags to prevent XML External Entity (XXE) attacks, as demonstrated by /ServerView.

Security fix for CVE-2017-18197

Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website.
Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

This update for jgraphx fixes the following issues :

Security issue fixed :

  - CVE-2017-18197: Fixed missing flags in SAXParserFactory     instance in convert() to prevent XML External Entity     (XXE) attacks (boo#1083413).

It was discovered that there was a potential XML External Entity (XXE) attack in libjgraphx-java, a diagramming library for Java applications.

For Debian 7 'Wheezy', this issue has been fixed in libjgraphx-java version 1.4.1.0-3+deb7u1.

We recommend that you upgrade your libjgraphx-java packages.

NOTE: Tenable Network Security has extracted the preceding description block directly from the DLA security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

ID	Name	Product	Family	Severity
109225	Fedora 26 : jgraphx (2018-b3f8bee2e0)	Nessus	Fedora Local Security Checks	critical
109224	Fedora 27 : jgraphx (2018-b268b5bbb5)	Nessus	Fedora Local Security Checks	critical
107183	openSUSE Security Update : jgraphx (openSUSE-2018-228)	Nessus	SuSE Local Security Checks	critical
107118	Debian DLA-1299-1 : libjgraphx-java security update	Nessus	Debian Local Security Checks	critical

Detections

Analytics

CVE-2017-18197

critical

Tenable Plugins

critical

critical

critical

critical