CVE-2021-48007
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.
Scoring
- Severity
- HIGH
- CVSS base score
- 7.1
- CVSS 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
- EPSS probability
- 0.29%
- CWE
- CWE-20
- Published
- 2026-09-06
- Last modified
- 2026-09-09
Affected products
- pmmp PocketMine-MP
- pmmp PocketMine-MP
Weakness type
Related vulnerabilities
- CVE-2026-78900 — Improper input validation in Media in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to potentially exec
- CVE-2026-79111 — Improper input validation in Dawn in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to potentially execu
- CVE-2026-79230 — Improper input validation in ANGLE in Google Chrome on on Mac prior to 152.0.7977.65 allowed a remote attacker to potent
- CVE-2026-79182 — Improper input validation in Media in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to potentially exec
- CVE-2026-78963 — Improper input validation in Media in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to potentially exec
- CVE-2026-79008 — Improper input validation in GPU in Google Chrome on on Android prior to 152.0.7977.65 allowed a remote attacker who had
- CVE-2026-87553 — Improper input validation in SiteIsolation in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had com
- CVE-2026-87510 — Improper input validation in FileAPI in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromis