{"id":"CVE-2022-51013","revision":"79067f5574f84065877424059e46389d","records":[{"revision":"79067f5574f84065877424059e46389d","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2022-51013","aliases":[],"title":"PocketMine-MP before 4.2.3 Denial of Service via NBT Metadata","description":"PocketMine-MP versions before 4.2.3 fail to validate damage metadata values in tool and armor item NBT data received from clients. Attackers can send negative or out-of-range damage values in itemstack NBT to trigger unhandled exceptions in the Durable class, causing server crashes.","state":0,"publishedAt":"2026-09-07T12:55:07.166+00:00","modifiedAt":"2026-10-08T15:20:56.451+00:00","affected":[{"ecosystem":"Vendor product","name":"PocketMine-MP","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"pmmp\",\n                    \"product\": \"PocketMine-MP\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"lessThan\": \"4.2.3\"\n                        },\n                        {\n                            \"version\": \"4.2.3\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ],\n                    \"packageURL\": \"pkg:composer/pocketmine/pocketmine-mp\"\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"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","score":7.1,"severity":"HIGH"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":6.5,"severity":"MEDIUM"}],"references":["https://github.com/pmmp/PocketMine-MP/security/advisories/GHSA-46c5-pfj8-fv65","https://github.com/pmmp/PocketMine-MP/commit/c8e1cfcbee4945fd4b63d2a7e96025c59744d4f1","https://www.vulncheck.com/advisories/pocketmine-mp-before-4.2.3-denial-of-service-via-nbt-metadata"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2022-51013","license":"CVE Program Terms of Use","key":"cve-program:CVE-2022-51013","identifiers":["CVE-2022-51013"]},"retained":false,"historicalAffected":[]}],"coverage":[]}