CVE-2025-20072

Mobile crash via improper validation of proto style in attachments

State: Published
Severity: 6.5 Medium
Published: Jan 16, 2025
Updated: Jan 16, 2025
Reserved: Jan 15, 2025

Description

Mattermost Mobile versions <= 2.22.0 fail to properly validate the style of proto supplied to an action's style in post.props.attachments, which allows an attacker to crash the mobile via crafted malicious input.

Scores

CVSS	Score	Vector	Source
3.1	6.5 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H	Mattermost

Weaknesses

CWE-704 Incorrect Type Conversion or Cast

Affected Products

Product	Versions
MattermostMattermost	2.22.0 and earlierAffected 2.23.0Not affected

References

https://mattermost.com/security-updates

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