{"id":5158,"date":"2026-09-04T18:47:02","date_gmt":"2026-09-04T10:47:02","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2025-63235"},"modified":"2026-09-04T18:47:02","modified_gmt":"2026-09-04T10:47:02","slug":"cve-2025-63235","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2025-63235","title":{"rendered":"CVE-2025-63235 [HIGH] &#8211; In sol commit 373d848 (2024-12-12), the broker does not fully release resources when handl"},"content":{"rendered":"<p>In sol commit 373d848 (2024-12-12), the broker does not fully release resources when handling malformed or duplicate CONNECT packets. When clients send invalid CONNECT packets &#8211; either due to repeated attempts or failed authentication &#8211; the server may silently drop the connection or send a CONNACK but fail to close the session or deallocate internal resources. This behavior allows an attacker to create numerous half-open connections that consume memory and file descriptors indefinitely, potentially triggering the Linux OOM killer and causing a denial of service.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In sol commit 373d848 (2024-12-12), the broker does not fully release resources when handling malformed or duplicate CONNECT packets. When clients send invalid CONNECT packets &#8211; either due to repeated<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-5158","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/5158","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=5158"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5158"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5158"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}