CVE-2021-43999

NameCVE-2021-43999
DescriptionApache Guacamole 1.2.0 and 1.3.0 do not properly validate responses received from a SAML identity provider. If SAML support is enabled, this may allow a malicious user to assume the identity of another Guacamole user.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)
Debian Bugs1015986

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
guacamole-client (PTS)sid0.9.9+dfsg-1vulnerable

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
guacamole-clientsourcestretch(not affected)
guacamole-clientsource(unstable)(unfixed)1015986

Notes

[stretch] - guacamole-client <not-affected> (SAML is not supported)
https://www.openwall.com/lists/oss-security/2022/01/11/7

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