CVE-2022-3257

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Source
https://cve.org/CVERecord?id=CVE-2022-3257
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-3257.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2022-3257
Aliases
Published
2022-09-23T15:15:13.857Z
Modified
2026-04-10T04:48:44.447037Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

Mattermost version 7.1.x and earlier fails to sufficiently process a specifically crafted GIF file when it is uploaded while drafting a post, which allows authenticated users to cause resource exhaustion while processing the file, resulting in server-side Denial of Service.

References

Affected packages

Git / github.com/mattermost/mattermost-server

Affected ranges

Type
GIT
Repo
https://github.com/mattermost/mattermost-server
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
87cbeafd363557615354cdf622adf3929f73e561
Database specific 
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "fixed": "7.2.0"
        }
    ]
}

Affected versions

Other
cloud-2022-07-20-1
cloud-2022-07-28-1
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

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-3257.json"