CVE-2022-27240
glewlwyd: scheme/webauthn.c in Glewlwyd SSO server 2.x before 2.6.2 has a buffer overflow associated with a webauthn assertion.
CVE-2022-27240 is fixed in glewlwyd on 1 platform, first by DEBIAN-CVE-2022-27240, released March 18, 2022. It is not reported as exploited. Patch Radar priority: Urgent.
Urgent
CVSS
9.8
critical
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0156
75th percentile
scheme/webauthn.c in Glewlwyd SSO server 2.x before 2.6.2 has a buffer overflow associated with a webauthn assertion.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| glewlwyd · Debian 12.15 (bookworm) | 2.6.1-2 | DEBIAN-CVE-2022-27240 | Mar 18, 2022 |
| glewlwyd · Debian 13.5 (trixie) | 2.6.1-2 | DEBIAN-CVE-2022-27240 | Mar 18, 2022 |
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