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CVE-2021-42074

HIGH CVSS: 7.5 Published: 2021-11-08 Modified: 2026-06-17

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.

Affected Platforms

Barrier Project Barrier

Weakness Type

CWE-416

References