{"id":"CVE-2021-48007","aliases":[],"url":"https://o3.security/vulnerability/CVE-2021-48007","summary":"PocketMine-MP versions before 3.18.1 fail to validate NaN or INF values in MovePlayerPacket position and rotation fields. Malicious clients can send crafted movement packets with invalid…","details":"PocketMine-MP versions before 3.18.1 fail to validate NaN or INF values in MovePlayerPacket position and rotation fields. Malicious clients can send crafted movement packets with invalid floating-point values to crash servers through unhandled mathematical operations or prevent clients from rendering other players.","published":"2026-09-06T12:17:14.783","modified":"2026-09-06T12:17:14.783","cvss":{"score":6.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":{"url":"https://github.com/pmmp/PocketMine-MP/commit/fb20bb38327b4c08ee3976640cd0dd547388a638","label":"pmmp/PocketMine-MP@fb20bb3"},"references":[{"type":"WEB","url":"https://github.com/pmmp/PocketMine-MP/commit/fb20bb38327b4c08ee3976640cd0dd547388a638"},{"type":"WEB","url":"https://github.com/pmmp/PocketMine-MP/security/advisories/GHSA-fm35-jgg3-3grx"},{"type":"WEB","url":"https://www.vulncheck.com/advisories/pocketmine-mp-before-3.18.1-denial-of-service-via-moveplayerpacket"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-09-06T12:17:14.783"}}