CVE-2023-54355 — PocketMine-MP 5.2.0 Server Crash via Incorrect EC Curve
PocketMine-MP versions before 5.3.1 and 4.23.1 fail to validate that the identityPublicKey in LoginPacket uses the required secp384r1 elliptic curve. Attackers can provide Login…
Published: 2026-09-09 · CVSS: 8.7 · CVSS 4.0
PocketMine-MP versions before 5.3.1 and 4.23.1 fail to validate that the identityPublicKey in LoginPacket uses the required secp384r1 elliptic curve. Attackers can provide LoginPackets with keys using different curves or non-EC key types to pass login verification but trigger an uncaught exception during ECDH key derivation, crashing the server.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7