CVE-2021-48007: NaN/INF in serverbound movement packets can crash clients and servers

high Affects pocketmine/pocketmine-mp. Feed 2026.10.29.1, updated 2026-10-28; published 2022-03-18; advisory modified 2026-09-08.

NaN/INF in serverbound movement packets can crash clients and servers

Package: pocketmine/pocketmine-mp Composer
Affected versions: <3.18.1
Fixed in: 3.18.1
Severity: high CVSS 7.5
Exploitation: not on CISA KEV · EPSS 1% (44.7th percentile)
Published: 2022-03-18
Source: osv.dev

References

https://github.com/pmmp/PocketMine-MP/security/advisories/GHSA-fm35-jgg3-3grx

CWE-20

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