CVE-2024-1402

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Source
https://nvd.nist.gov/vuln/detail/CVE-2024-1402
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-1402.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2024-1402
Aliases
Related
Published
2024-02-09T16:15:07Z
Modified
2024-09-03T04:39:06.457058Z
Severity
  • 4.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L CVSS Calculator
Summary
[none]
Details

Mattermost fails to check if a custom emoji reaction exists when sending it to a post and to limit the amount of custom emojis allowed to be added in a post, allowing an attacker sending a huge amount of non-existent custom emojis in a post to crash the mobile app of a user seeing the post and to crash the server due to overloading when clients attempt to retrive the aforementioned post. 

References

Affected packages

Git / github.com/mattermost/mattermost

Affected ranges

Affected versions

@mattermost/client@9.*

@mattermost/client@9.2.0

@mattermost/types@9.*

@mattermost/types@9.2.0

v9.*

v9.2.0
v9.2.0-rc2
v9.2.1
v9.2.2
v9.2.3
v9.2.3-rc1