CVE-2022-27240

Description

scheme/webauthn.c in Glewlwyd SSO server 2.x before 2.6.2 has a buffer overflow associated with a webauthn assertion.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.37%
Third-Party Advisory github.com Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/babelouest/glewlwyd/commit/4c5597c155bfbaf6491cf6b83479d241ae66940a third party advisory patch
https://github.com/babelouest/glewlwyd/releases/tag/v2.6.2 third party advisory release notes

Frequently Asked Questions

What is the severity of CVE-2022-27240?
CVE-2022-27240 has been scored as a critical severity vulnerability.
How to fix CVE-2022-27240?
To fix CVE-2022-27240, 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-2022-27240 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-27240 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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