Vulnerabilities
Misconfiguration
Compliance
CVE Vulnerabilities

CVE-2017-18197

Improper Restriction of XML External Entity Reference

Published: Feb 24, 2018 | Modified: Nov 21, 2024
CVSS 3.x
9.8
CRITICAL
Source:
NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
7.5 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P
RedHat/V2
RedHat/V3
4.8 MODERATE
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L
Ubuntu
MEDIUM
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Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2017-18197
CWEhttps://cwe.mitre.org/data/definitions/611.html

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.

Weakness

The product processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output.

Affected Software

NameVendorStart VersionEnd Version
MxgraphJgraph*3.7.5 (including)
Libjgraphx-javaUbuntuartful*
Libjgraphx-javaUbuntubionic*
Libjgraphx-javaUbuntucosmic*
Libjgraphx-javaUbuntuesm-apps/bionic*
Libjgraphx-javaUbuntuesm-apps/xenial*
Libjgraphx-javaUbuntutrusty*
Libjgraphx-javaUbuntuupstream*
Libjgraphx-javaUbuntuxenial*

Potential Mitigations

References

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