CVE-2022-51014 json
PocketMine-MP before 4.0.7 Denial of Service via JSON Decoding
published 2022-01-21 4 y ago modified 2026-10-08 31 d ago also GHSA-wjfq-88q2-r34j , EUVD-2022-56043
- cvss
- 6.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 45%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- packagist pocketmine/pocketmine-mp 4.0.7
- pmmp PocketMine-MP 4.0.7
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 1 mo ago
Exploit prediction
0.53% chance of exploitation in the next 30 days, higher than 45% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 7.1 | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N |
| CNA | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
| CNA | 4.0 | 7.1 | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
| GitHub | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | pocketmine/pocketmine-mp | >=4.0.0, <4.0.7 |
4.0.7 |
Affected products
- pmmp PocketMine-MP
Classification
- Weakness
-
- CWE-248 Uncaught Exception
References
-
github.com
/pmmp/PocketMine-MP/commit/56fe71d939c38fe14e18a31a673a9331bcc0e4ca
patch, web
-
github.com
/pmmp/PocketMine-MP/security/advisories/GHSA-wjfq-88q2-r34j
vendor-advisory, web
-
vulncheck.com
/advisories/pocketmine-mp-before-4.0.7-denial-of-service-via-json-decoding
third-party-advisory
-
github.com
/pmmp/PocketMine-MP
package
-
github.com
/pmmp/PocketMine-MP/blob/4.0.7/changelogs/4.0.md#407
web
Sources
- CVE List CVE-2022-51014
- GitHub Advisory GHSA-wjfq-88q2-r34j
- NVD CVE-2022-51014
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.