CVE-2022-51017: Uncapped length of skin data fields submitted by players

high Affects pocketmine/pocketmine-mp. Feed 2026.10.29.4, updated 2026-10-29; published ; advisory modified .

Uncapped length of skin data fields submitted by players

Package
pocketmine/pocketmine-mp Composer
Affected versions
<3.26.5 or >=4.0.0 and <4.0.5
Fixed in
3.26.5, 4.0.5
Severity
high  CVSS 7.5
Exploitation
not on CISA KEV · EPSS 1% (50.1th percentile)
Published
2022-01-06
Source
osv.dev

References

NVD recordpocketmine/pocketmine-mp advisories

Am I affected?

Find out in one command. phpwarden checks your composer.lock against this advisory and 20,000+ others, ranked by real-world exploitation (CISA KEV + EPSS). Free, offline, open data.

# PHP projects (recommended)
composer require --dev phpwarden/phpwarden
# then
vendor/bin/phpwarden deps composer.lock

# or, without Composer
pipx install phpwarden   &&   phpwarden deps composer.lock

Or keep it checked automatically: GitHub Action · pre-commit hook · GitLab CI · Laravel artisan command

Install docs   How findings are ranked

Related advisories