CVE-2021-42072

An issue was discovered in Barrier before 2.4.0. The barriers component (aka the server-side implementation of Barrier) does not sufficiently verify the identify of connecting clients. Clients can thus exploit weaknesses in the provided protocol to cause denial-of-service or stage further attacks that could lead to information leaks or integrity corruption.

Date published : 2021-11-07

https://github.com/debauchee/barrier/releases/tag/v2.4.0

http://www.openwall.com/lists/oss-security/2021/11/02/4