CVE-2021-41559

Description

Silverstripe silverstripe/framework 4.8.1 has a quadratic blowup in Convert::xml2array() that enables a remote attack via a crafted XML document.

Category

6.5
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.28%
Vendor Advisory github.com Vendor Advisory silverstripe.org Vendor Advisory silverstripe.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.silverstripe.org/download/security-releases/ not applicable vendor advisory
https://github.com/silverstripe/silverstripe-framework/releases release notes vendor advisory
https://www.silverstripe.org/download/security-releases/cve-2021-41559 release notes vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-41559?
CVE-2021-41559 has been scored as a medium severity vulnerability.
How to fix CVE-2021-41559?
To fix CVE-2021-41559, 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-2021-41559 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-41559 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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