{"id":41717,"date":"2026-10-20T04:32:30","date_gmt":"2026-10-19T20:32:30","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-110677"},"modified":"2026-10-20T04:32:30","modified_gmt":"2026-10-19T20:32:30","slug":"cve-2026-110677","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-110677","title":{"rendered":"CVE-2026-110677 &#8211; Cpanel::JSON::XS versions from 4.28 before 4.80 for Perl leak the array collecting duplica"},"content":{"rendered":"<p>Cpanel::JSON::XS versions from 4.28 before 4.80 for Perl leak the array collecting duplicate key values under dupkeys_as_arrayref in decode_hv.<\/p>\n<p>With dupkeys_as_arrayref, the values of a duplicate object key are collected into a new array. An extra reference is never released, so the array and every value in it outlive the decoded structure. The array also leaks when decoding fails after a duplicate key.<\/p>\n<p>Repeatedly decoding untrusted JSON with a duplicate key holding a large value exhausts process memory.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cpanel::JSON::XS versions from 4.28 before 4.80 for Perl leak the array collecting duplicate key values under dupkeys_as_arrayref in decode_hv.<\/p>\n<p>With dupkeys_as_arrayref, the values of a duplicate obj<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-41717","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/41717","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=41717"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=41717"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=41717"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}