Vulnerabilities > CVE-2021-42076 - Out-of-bounds Write vulnerability in Barrier Project Barrier

CVSS 7.5 - HIGH

Attack vector

NETWORK

Attack complexity

LOW

Privileges required

NONE

Confidentiality impact

NONE

Integrity impact

NONE

Availability impact

HIGH

network

low complexity

barrier-project

CWE-787

NVD

Published: 2021-11-08

Updated: 2024-11-21

Summary

An issue was discovered in Barrier before 2.3.4. An attacker can cause memory exhaustion in the barriers component (aka the server-side implementation of Barrier) and barrierc by sending long TCP messages.

Vulnerable Configurations

Part	Description	Count
Application	Barrier_Project Barrier Project Barrier 1.6.0 Barrier Project Barrier 1.6.1 Barrier Project Barrier 1.6.2 Barrier Project Barrier 1.6.3 Barrier Project Barrier 1.7.0 Barrier Project Barrier 1.7.1 Barrier Project Barrier 1.7.2 Barrier Project Barrier 1.7.3 Barrier Project Barrier 1.8.1 Barrier Project Barrier 1.8.3 Barrier Project Barrier 1.8.4 Barrier Project Barrier 1.8.5 Barrier Project Barrier 1.8.6 Barrier Project Barrier 1.8.7 Barrier Project Barrier 1.8.8 Barrier Project Barrier 1.9.0 Barrier Project Barrier 1.9.1 Barrier Project Barrier 1.10.2 Barrier Project Barrier 1.10.3 Barrier Project Barrier 1.11.0 Barrier Project Barrier 2.0.0 Barrier Project Barrier 2.0.3 Barrier Project Barrier 2.0.4 Barrier Project Barrier 2.0.7 Barrier Project Barrier 2.0.8 Barrier Project Barrier 2.1.0 Barrier Project Barrier 2.1.1 Barrier Project Barrier 2.1.2 Barrier Project Barrier 2.3.0 Barrier Project Barrier 2.3.1 Barrier Project Barrier 2.3.2 Barrier Project Barrier 2.3.3	38

Common Weakness Enumeration (CWE)

CWE-787 - Out-of-bounds Write

Summary

Vulnerable Configurations

Common Weakness Enumeration (CWE)

References