Vulnerability Monitor

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CVE-2022-3257

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.

Published

2022-09-23T15:15:13.857

Last Modified

2024-11-21T07:19:09.480

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 3.1 (LOW)

Weaknesses

Type: Secondary
CWE-400
Type: Primary
CWE-434

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	mattermost	mattermost_server	< 7.2.0	Yes

References

https://hackerone.com/reports/1620170 Exploit, Third Party Advisory ([email protected])
https://mattermost.com/security-updates/ Vendor Advisory ([email protected])
https://hackerone.com/reports/1620170 Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://mattermost.com/security-updates/ Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)