{"id":20279,"date":"2026-09-10T00:32:24","date_gmt":"2026-09-09T16:32:24","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2023-54392"},"modified":"2026-09-10T00:32:24","modified_gmt":"2026-09-09T16:32:24","slug":"cve-2023-54392","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2023-54392","title":{"rendered":"CVE-2023-54392 [MEDIUM] &#8211; PocketMine-MP versions &gt;= 4.20.0 before 4.22.3 (and before 5.2.1 in the 5.x branch) fail t"},"content":{"rendered":"<p>PocketMine-MP versions &gt;= 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.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PocketMine-MP versions &gt;= 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<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-20279","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/20279","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln"}],"about":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/types\/vuln"}],"wp:attachment":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=20279"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=20279"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=20279"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}