CVE-2024-58380 pmmp CVE debrief

Who should care

Defenders responsible for PocketMine-MP servers should assess exposure and prioritize updating to version 5.11.2 or later. They should review server logs for BookEditPacket anomalies and implement rate limiting on BookEditPacket requests. Additionally, defenders should confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.

Why it matters

Defenders should care about CVE-2024-58380 because it can cause server crashes, leading to service disruption or downtime. Prioritizing updates to PocketMine-MP version 5.11.2 or later can prevent these issues.

• Server crashes due to unhandled exceptions
• Potential for service disruption or downtime

Technical summary

The vulnerability exists in the BookEditPacket handling of PocketMine-MP versions before 5.11.2. An attacker can send a crafted BookEditPacket with an inventory slot greater than 35 to trigger an unhandled exception and crash the server. This issue is related to the validation of inventory slot values in the BookEditPacket. Defenders should prioritize updating PocketMine-MP to version 5.11.2 or later to prevent server crashes. The vulnerability can be triggered by sending a crafted packet with an invalid inventory slot value.

Defensive priority

Defenders should prioritize updating PocketMine-MP to version 5.11.2 or later to prevent server crashes.

Recommended defensive actions

• Update PocketMine-MP to version 5.11.2 or later
• Review server logs for BookEditPacket anomalies
• Implement rate limiting on BookEditPacket requests
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.
• Review compensating controls for exposed systems while remediation is scheduled and verified.
• Check relevant monitoring, detection, and logs for exposed assets that need extra review.
• Track exceptions, retest remediated assets, and close the item only after evidence is documented.

Evidence notes

The vulnerability is described in the CVE record and NVD vulnerability detail page. The source references provide additional information about the vulnerability and its fix. The CVE record was published on 2026-09-09T14:17:10.043Z and has not been modified since then. The NVD detail page provides a comprehensive assessment of the vulnerability. Defenders should verify the affected scope and severity based on the official advisory.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.