CVE-2018-21250

Source
https://cve.org/CVERecord?id=CVE-2018-21250
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-21250.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2018-21250
Published
2020-06-19T17:15:12.427Z
Modified
2026-03-14T09:29:30.464320Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

An issue was discovered in Mattermost Server before 5.2.2, 5.1.2, and 4.10.4. It allows remote attackers to cause a denial of service (memory consumption) via crafted image dimensions.

References

Affected packages

Git / github.com/mattermost/mattermost-server

Affected ranges

Type
GIT
Repo
https://github.com/mattermost/mattermost-server
Events
Database specific
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "fixed": "4.10.4"
        },
        {
            "introduced": "5.1.0"
        },
        {
            "fixed": "5.1.2"
        },
        {
            "introduced": "5.2.0"
        },
        {
            "fixed": "5.2.2"
        }
    ]
}

Affected versions

v5.*
v5.1.0
v5.1.0-rc4
v5.1.1
v5.1.1-rc1
v5.2.0
v5.2.0-rc1
v5.2.0-rc2
v5.2.0-rc3
v5.2.0-rc4
v5.2.0-rc5
v5.2.0-rc6
v5.2.1
v5.2.1-rc1

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-21250.json"