PT-2022-18322 · Unknown · Glewlwyd Sso Server

Published 2022-03-18 · Updated 2022-03-25 · CVE-2022-27240

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Glewlwyd SSO server versions 2.x before 2.6.2

Description The issue is related to a buffer overflow in the scheme/webauthn.c file, associated with a webauthn assertion.

Recommendations For versions prior to 2.6.2, update to version 2.6.2 or later to resolve the issue.

Fix

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

CVE-2022-27240

Affected Products

Glewlwyd Sso Server

References · 10

• https://github.com/babelouest/glewlwyd/commit/4c5597c155bfbaf6491cf6b83479d241ae66940a · Patch
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-27240 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-27240 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-27240 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-27240 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2022-27240 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2022-27240 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-27240 · Security Note
• https://github.com/babelouest/glewlwyd/releases/tag/v2.6.2 · Note
• https://t.me/cibsecurity/39187 · Telegram Post