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CVE-2022-3257

PoC —
CVSS 3.1
6.5 medium
EPSS
1%p65
Published
()
Modified
Description

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.

Vendors
mattermost
Products
mattermost server
Weakness
CWE-400, CWE-434
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
NVD CVE.org GitHub PoCs EPSS (1.2%)

In the news

No ingested article mentions this CVE yet.