{"id":41712,"date":"2026-10-20T04:32:29","date_gmt":"2026-10-19T20:32:29","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-110672"},"modified":"2026-10-20T04:32:29","modified_gmt":"2026-10-19T20:32:29","slug":"cve-2026-110672","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-110672","title":{"rendered":"CVE-2026-110672 &#8211; Cpanel::JSON::XS versions before 4.80 for Perl leak the decoded key of an object rejected"},"content":{"rendered":"<p>Cpanel::JSON::XS versions before 4.80 for Perl leak the decoded key of an object rejected for a duplicate key or a missing colon in decode_hv.<\/p>\n<p>A quoted key of 24 or more bytes, or one containing a non-ASCII byte or an escape sequence, is decoded into a new scalar. Nothing frees that scalar when the object is rejected for a missing &#8216;:&#8217; after the key or, from 4.09, for a duplicate key. Duplicate keys are an error unless allow_dupkeys, dupkeys_as_arrayref or relaxed is set.<\/p>\n<p>A process that keeps running after a failed decode retains one key per rejected document, with its size chosen by the sender. Repeated requests exhaust process memory.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cpanel::JSON::XS versions before 4.80 for Perl leak the decoded key of an object rejected for a duplicate key or a missing colon in decode_hv.<\/p>\n<p>A quoted key of 24 or more bytes, or one containing a no<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-41712","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/41712","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=41712"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=41712"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=41712"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}