GHSA-j32g-gv5r-qc39HighCVSS 6.5
PocketMine-MP versions >= 4.20.0 before 4.22.3 (and before 5.2.1 in the 5.x branch) fail to...
🔗 CVE IDs covered (1)
📋 Description
PocketMine-MP versions >= 4.20.0 before 4.22.3 (and before 5.2.1 in the 5.x branch) fail to validate NBT tag types in BlockActorDataPacket. A player can crash the server by sending a packet containing sign NBT data with an incorrect tag type, triggering an unhandled UnexpectedTagTypeException that terminates the server process.
🔗 References (5)
- https://github.com/pmmp/PocketMine-MP/security/advisories/GHSA-7wrv-6h42-w54f
- https://nvd.nist.gov/vuln/detail/CVE-2023-54392
- https://github.com/pmmp/PocketMine-MP/commit/0c250a2ef09627b48aa52302f6cc7e1f2afb70ea
- https://www.vulncheck.com/advisories/pocketmine-mp-before-4.22.3-denial-of-service-via-blockactordatapacket
- https://github.com/advisories/GHSA-j32g-gv5r-qc39