Description
An issue was discovered in Barrier before 2.3.4. An unauthenticated attacker can cause a segmentation fault in the barriers component (aka the server-side implementation of Barrier) by quickly opening and closing TCP connections while sending a Hello message for each TCP session.
References to Advisories, Solutions, and Tools
References to Advisories, Solutions, and Tools
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Resourcehttp://www.openwall.com/lists/oss-security/2021/11/02/4https://github.com/debauchee/barrier/releases/tag/v2.3.4
