CVE-2024-58381 PocketMine-MP before 5.11.1 Denial of Service via LoginPacket
Remote attackers can crash the PocketMine-MP server by sending malformed JSON data in LoginPacket, requiring an upgrade to fix.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2024-58381?
CVE-2024-58381 is a high-severity denial of service vulnerability in pmmp PocketMine-MP, published on 9 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
PocketMine-MP before 5.11.1 contains a denial of service vulnerability in LoginPacket JSON processing that allows remote attackers to crash the server by sending malformed JSON data. Attackers can exploit improper object initialization from scalar JSON types to trigger unset required properties, causing the application to crash.
Weakness: CWE-502
Which versions are affected by CVE-2024-58381?
2 open source packages ship an affected version, including pocketmine/pocketmine-mp.
| Package | Affected | Fixed in |
|---|---|---|
pocketmine/pocketmine-mp Packagist | All versions | 5.11.1 |
pocketmine/pocketmine-mp Packagist | All versions | 5.11.1 |
How do I fix CVE-2024-58381?
Upgrade pocketmine/pocketmine-mp to 5.11.1 or later.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2024-58381 being exploited?
There is no known exploitation of CVE-2024-58381 in the wild and no public exploit code.
Sources
Also known as GHSA-h6j3-j35f-v2x7, GHSA-w3w8-r2xc-3rp3.