CVE-2022-3257 (GCVE-0-2022-3257)
Vulnerability from cvelistv5 – Published: 2022-09-23 14:13 – Updated: 2024-12-06 23:07
VLAI
EPSS
VEX
Title
Server-side Denial of Service while processing a specifically crafted GIF file
Summary
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.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-12-06 22:52 UTC
CWE
- CWE-400 - Uncontrolled Resource Consumption
Assigner
Mattermost
CNA
References
2 references
| URL | Tags |
|---|---|
| https://mattermost.com/security-updates/ | x_refsource_MISC |
| https://hackerone.com/reports/1620170 | x_refsource_MISC |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Mattermost | Mattermost |
Affected:
unspecified , ≤ 7.1.x
(custom)
|
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