CVE-2020-14453

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Source
https://cve.org/CVERecord?id=CVE-2020-14453
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-14453.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-14453
Aliases
Published
2020-06-19T14:15:11.573Z
Modified
2026-07-08T20:30:29.368207Z
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 Mattermost Server before 5.21.0. Socket read operations are not appropriately restricted, which allows attackers to cause a denial of service, aka MMSA-2020-0005.

References

Affected packages

Git / github.com/mattermost/mattermost

Affected ranges

Type
GIT
Repo
https://github.com/mattermost/mattermost
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
f51c4f18f007494c3858fd029bf76819ff12ff1e
Database specific 
{
    "source": "CPE_RANGE",
    "cpe": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "5.21.0"
        }
    ]
}

Affected versions

v0.*
v0.5.0
v4.*
v4.10.0-rc1
v4.2.0-rc1
v4.3.0-rc1
v4.4.0-rc1
v4.5.0-rc1
v4.6.0-rc1
v4.6.0-rc2
v4.7.0-rc1
v4.8.0-rc1
v4.9.0-rc1
v5.*
v5.0.0-rc1
v5.1.0-rc1
v5.2.0-rc1
v5.2.0-rc2
v5.20.0
v5.20.0-rc1
v5.20.0-rc2
v5.20.0-rc3
v5.20.1
v5.20.1-rc1
v5.20.2
v5.20.2-rc1
v5.21.0-rc1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-14453.json"