GitHub Advisoryadvisory · Go

GHSA-6mx3-9qfh-77gj Mattermost denial of service through long emoji value

MEDIUM Published 2024-02-29 Modified 2025-01-10 Official page ↗
Aliases
CVE-2024-24988
Ecosystem
Go
Packages
github.com/mattermost/mattermost/server/v8
Severity
Moderate
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Weaknesses
CWE-400
Reviewed
2024-02-29

Affected packages

• Go github.com/mattermost/mattermost/server/v8: >= 9.3.0, < 9.3.1 → fixed in 9.3.1 • Go github.com/mattermost/mattermost/server/v8: >= 9.2.0, < 9.2.5 → fixed in 9.2.5

Description

Mattermost fails to properly validate the length of the emoji value in the custom user status, allowing an attacker to send multiple times a very long string as an emoji value causing high resource consumption and possibly crashing the server.

Related

Alias · CVE (1)

  • CVE-2024-24988 Mattermost fails to properly validate the length of the emoji value in the custom user status, allowing an attacker to send multiple times… vulnerability

Weakness · CWE (1)

  • CWE-400 Uncontrolled Resource Consumption weakness

References