CVE-2021-41042

Public Exploit

Description

In Eclipse Lyo versions 1.0.0 to 4.1.0, a TransformerFactory is initialized with the defaults that do not restrict DTD loading when working with RDF/XML. This allows an attacker to cause an external DTD to be retrieved.

Category

5.3
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 2.18% Top 20%
Vendor Advisory eclipse.org
Affected: The Eclipse Foundation Eclipse Lyo
Published at:
Updated at:

References

Link Tags
https://gitlab.eclipse.org/eclipsefdn/emo-team/emo/-/issues/287 exploit vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-41042?
CVE-2021-41042 has been scored as a medium severity vulnerability.
How to fix CVE-2021-41042?
To fix CVE-2021-41042, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-41042 being actively exploited in the wild?
It is possible that CVE-2021-41042 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~2% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-41042?
CVE-2021-41042 affects The Eclipse Foundation Eclipse Lyo.
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