CVE-2021-42076

See a problem?
Please try reporting it to the source first.

Source

https://cve.org/CVERecord?id=CVE-2021-42076

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-42076.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2021-42076

Published

2021-11-08T04:15:08.637Z

Modified

2026-04-10T04:40:42.219547Z

Severity

7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator

Summary

[none]

Details

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.

References

Affected packages

Git / github.com/debauchee/barrier

Affected ranges

Type

GIT

Repo

https://github.com/debauchee/barrier

Events

Introduced

Fixed

c43597c27a4e57b0b599d41360bc4d29bd7bfe48

Database specific

{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "fixed": "2.3.4"
        }
    ]
}

Affected versions

1.*

1.6.0

1.6.1

1.6.2

1.6.3-final

1.7.0

v1.*

v1.7.1-stable

v1.7.2-stable

v1.7.3-stable

v1.8.0-beta

v1.8.1-stable

v2.*

v2.0.0

v2.0.0-RC1

v2.0.0-RC2

v2.1.0

v2.1.1

v2.1.2

v2.3.0

v2.3.1

v2.3.2

v2.3.3

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-42076.json"