CVE-2024-1402
published 2024-02-09CVE-2024-1402: 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…
medium4.3CVSS 3.1
AVNACLPRNUIRSUCNINAL
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.
Affected
9 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| github.com | mattermost_mattermost-server | >= 9.1.0+incompatible < 9.1.5+incompatible | 9.1.5+incompatible |
| github.com | mattermost_mattermost-server | >= 9.2.0+incompatible < 9.2.4+incompatible | 9.2.4+incompatible |
| github.com | mattermost_mattermost_server_v8 | >= 0 < 8.1.8 | 8.1.8 |
| github.com | mattermost_mattermost_server_v8 | >= 9.1.0 < 9.1.5 | 9.1.5 |
| github.com | mattermost_mattermost_server_v8 | >= 9.2.0 < 9.2.4 | 9.2.4 |
| mattermost | mattermost | <= 8.1.7 | — |
| mattermost | mattermost_server | <= 8.1.7 | — |
| mattermost | mattermost_server | 9.0.0 – 9.1.4 | — |
| mattermost | mattermost_server | 9.2.0 – 9.2.3 | — |