GHSA-m7w4-q5vg-5xfp

Source

https://github.com/advisories/GHSA-m7w4-q5vg-5xfp

Import Source

https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/09/GHSA-m7w4-q5vg-5xfp/GHSA-m7w4-q5vg-5xfp.json

JSON Data

https://api.osv.dev/v1/vulns/GHSA-m7w4-q5vg-5xfp

Aliases

Published

2022-09-25T00:00:21Z

Modified

2023-12-06T01:02:21.507277Z

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

Mattermost subject to Denial of Service via upload of special GIF

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.

Database specific

{
    "nvd_published_at": "2022-09-23T15:15:00Z",
    "severity": "MODERATE",
    "github_reviewed_at": "2022-09-28T14:14:03Z",
    "github_reviewed": true,
    "cwe_ids": [
        "CWE-434"
    ]
}

References

Affected packages

Go / github.com/mattermost/mattermost-server/v6

Package

Name: github.com/mattermost/mattermost-server/v6; View open source insights on deps.dev
Purl: pkg:golang/github.com/mattermost/mattermost-server/v6

Affected ranges

Type: SEMVER
Events: Introduced

7.1.0

Fixed

7.2.0