| Name | CVE-2021-43999 |
| Description | Apache 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 1015986 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| guacamole-client (PTS) | jessie | 0.8.3-1.1 | vulnerable |
| stretch | 0.9.9+dfsg-1 | fixed |
The information below is based on the following data on fixed versions.
Notes
[stretch] - guacamole-client <not-affected> (SAML is not supported)
https://www.openwall.com/lists/oss-security/2022/01/11/7