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.
Metrics
Affected Vendors & Products
Advisories
Source | ID | Title |
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EUVD-2022-6874 | 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. |
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GHSA-m7w4-q5vg-5xfp | Mattermost subject to Denial of Service via upload of special GIF |
Fixes
Solution
Update Mattermost to version v7.2 or higher.
Workaround
No workaround given by the vendor.
References
History
Sat, 07 Dec 2024 00:15:00 +0000
Type | Values Removed | Values Added |
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Metrics |
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Status: PUBLISHED
Assigner: Mattermost
Published:
Updated: 2024-12-06T23:07:48.369Z
Reserved: 2022-09-21T00:00:00
Link: CVE-2022-3257

Updated: 2024-08-03T01:07:05.657Z

Status : Modified
Published: 2022-09-23T15:15:13.857
Modified: 2024-11-21T07:19:09.480
Link: CVE-2022-3257

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