CVE-2021-40818

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Summary

CVECVE-2021-40818
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-09-08 22:15:00 UTC
Updated2021-09-15 14:59:00 UTC
Descriptionscheme/webauthn.c in Glewlwyd SSO server through 2.5.3 has a buffer overflow during FIDO2 signature validation in webauthn registration.

Risk And Classification

Problem Types: CWE-120

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Glewlwyd Sso Server Project Glewlwyd Sso Server All All All All

References

ReferenceSourceLinkTags
#993867 - glewlwyd: CVE-2021-40818: webauthn buffer overflow - Debian Bug report logs MISC bugs.debian.org
Fix fido2 signature validation bug · babelouest/glewlwyd@0efd112 · GitHub MISC github.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 179422 Debian Security Update for glewlwyd (CVE-2021-40818)

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