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CVE-2022-51014— PocketMine-MP before 4.0.7 Denial of Service via JSON Decoding

Quick assessment

Affected
pmmp PocketMine-MP
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

PocketMine-MP 在 4.0.7 之前的版本中存在一个未处理的异常漏洞，该漏洞位于 ModalFormResponsePacket 处理程序中。当处理来自客户端的格式错误的 JSON 数据时，攻击者可以发送包含无效 JSON 的特制表单响应数据包，从而触发未捕获的 InvalidArgumentException，导致服务器崩溃。

CVSS 6.5 · Medium

Affected Version Matrix 2

VendorProduct Version RangeStatus
pmmp PocketMine-MP < 4.0.7 affected
4.0.7 unaffected
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I. Basic Information for CVE-2022-51014

Vulnerability Information
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Vulnerability Title
PocketMine-MP before 4.0.7 Denial of Service via JSON Decoding
Source: CVE Program / CVE List V5
Vulnerability Description
PocketMine-MP before 4.0.7 contains an unhandled exception vulnerability in the ModalFormResponsePacket handler when processing malformed JSON from clients. Attackers can send specially crafted form response packets with invalid JSON to trigger an uncaught InvalidArgumentException, causing server crashes.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未捕获的异常
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
pmmp PocketMine-MP 0 ~ 4.0.7 -

II. Public POCs for CVE-2022-51014

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III. Intelligence Information for CVE-2022-51014

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Patches & Fixes for CVE-2022-51014 (1)

Vendor Advisories for CVE-2022-51014 (2)

Same Patch Batch · pmmp · 2026-09-07 · 9 CVEs total

CVE-2022-51017 7.5 HIGH PocketMine-MP before 3.26.5 and 4.0.5 Denial of Service via Skin Data
CVE-2022-51013 6.5 MEDIUM PocketMine-MP before 4.2.3 Denial of Service via NBT Metadata
CVE-2022-51010 6.5 MEDIUM PocketMine-MP before 4.4.2 Server Crash via Item ID
CVE-2022-51012 6.5 MEDIUM PocketMine-MP before 4.2.9 Denial of Service via NBT Deserialization
CVE-2022-51018 6.5 MEDIUM PocketMine-MP before 3.26.5 Input Validation via Book Pages
CVE-2022-51015 6.5 MEDIUM PocketMine-MP before 4.0.6 Denial of Service via PlayerActionPacket
CVE-2022-51016 6.1 MEDIUM PocketMine-MP before 4.0.0 Authentication Bypass via Login Replay
CVE-2022-51011 4.3 MEDIUM PocketMine-MP before 4.2.10 Denial of Service via Chat Messages

IV. Related Vulnerabilities

Same product: PocketMine-MP
Same vendor: pmmp
Same weakness: CWE-248

V. Comments for CVE-2022-51014

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