{"id":11166,"date":"2026-09-04T18:51:43","date_gmt":"2026-09-04T10:51:43","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-77781"},"modified":"2026-09-04T18:51:43","modified_gmt":"2026-09-04T10:51:43","slug":"cve-2026-77781","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-77781","title":{"rendered":"CVE-2026-77781 [HIGH] &#8211; Tie::Hash::Regex versions before 2.0.0 for Perl will throw an exception on unparseable loo"},"content":{"rendered":"<p>Tie::Hash::Regex versions before 2.0.0 for Perl will throw an exception on unparseable lookup keys.<\/p>\n<p>The FETCH, EXISTS and DELETE methods throw an exception when on malformed regular expressions.<\/p>\n<p>Each method falls back to a regex match when the key is not already stored in the hash, compiling the caller&#8217;s key with a bare qr\/\/ and no eval guard. A key that is not a valid regular expression pattern, such as a single unmatched bracket, dies.<\/p>\n<p>An application that looks up externally supplied strings in a tied hash will die on an invalid key.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tie::Hash::Regex versions before 2.0.0 for Perl will throw an exception on unparseable lookup keys.<\/p>\n<p>The FETCH, EXISTS and DELETE methods throw an exception when on malformed regular expressions.<\/p>\n<p>Eac<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-11166","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/11166","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=11166"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=11166"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=11166"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}