GitHub Advisoryadvisory · Go

GHSA-8f99-g2pj-x8w3 Mattermost crashes web clients via a malformed custom status

MEDIUM Published 2024-04-26 Modified 2024-04-26 Official page ↗
Aliases
CVE-2024-4182
Ecosystem
Go
Packages
github.com/mattermost/mattermost-server
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-754
Reviewed
2024-04-26

Affected packages

• Go github.com/mattermost/mattermost-server: >= 8.1.0, < 8.1.12 → fixed in 8.1.12 • Go github.com/mattermost/mattermost-server: >= 9.4.0, < 9.4.5 → fixed in 9.4.5 • Go github.com/mattermost/mattermost-server: >= 9.5.0, < 9.5.3 → fixed in 9.5.3 • Go github.com/mattermost/mattermost-server: >= 9.6.0-rc1, < 9.6.1 → fixed in 9.6.1

Description

Mattermost versions 9.6.0, 9.5.x before 9.5.3, 9.4.x before 9.4.5, and 8.1.x before 8.1.12 fail to handle JSON parsing errors in custom status values, which allows an authenticated attacker to crash other users' web clients via a malformed custom status.

Related

Alias · CVE (1)

  • CVE-2024-4182 Mattermost versions 9.6.0, 9.5.x before 9.5.3, 9.4.x before 9.4.5, and 8.1.x before 8.1.12 fail to handle JSON parsing errors in custom… vulnerability

Weakness · CWE (1)

  • CWE-754 Improper Check for Unusual or Exceptional Conditions weakness

References