CVE-2022-27240

NameCVE-2022-27240
Descriptionscheme/webauthn.c in Glewlwyd SSO server 2.x before 2.6.2 has a buffer overflow associated with a webauthn assertion.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
glewlwyd (PTS)bullseye2.5.2-2+deb11u3fixed
bookworm2.7.5-3+deb12u1fixed
sid, trixie2.7.6+ds-2fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
glewlwydsourcebuster(not affected)
glewlwydsourcebullseye2.5.2-2+deb11u3
glewlwydsource(unstable)2.6.1-2

Notes

[buster] - glewlwyd <not-affected> (Vulnerable code introduced later)
https://github.com/babelouest/glewlwyd/commit/4c5597c155bfbaf6491cf6b83479d241ae66940a (v2.6.2)
Introduced by: https://github.com/babelouest/glewlwyd/commit/e5007f6e102f1260a9562654c4e88f1c6de12c02 (v2.0.0-b1)

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