Mattermost crashes web clients via a malformed custom status
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.
01
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2024-4182US | medium4.3 | — | ||
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… | ||||
02
references
External citations — patches, advisories, analysis.
- https://github.com/mattermost/mattermostPACKAGE
- https://github.com/mattermost/mattermost/commit/41333a0babf565453d89287549bec1e546e75ce7WEB
- https://github.com/mattermost/mattermost/commit/6cbab0f7ece104681f73dd12c75d9f22d567125eWEB
- https://github.com/mattermost/mattermost/commit/a99dadd80c57d376185ca06f8f70919a6f135bc6WEB
- https://github.com/mattermost/mattermost/commit/f84f8ed65f6a5faba974426424b684635455a527WEB
- https://mattermost.com/security-updatesWEB
- https://nvd.nist.gov/vuln/detail/CVE-2024-4182ADVISORY
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