{"id":10948,"date":"2026-09-04T18:51:34","date_gmt":"2026-09-04T10:51:34","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-76641"},"modified":"2026-09-04T18:51:34","modified_gmt":"2026-09-04T10:51:34","slug":"cve-2026-76641","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-76641","title":{"rendered":"CVE-2026-76641 [HIGH] &#8211; Expat through 2.8.3 contains an out-of-bounds read vulnerability that allows attackers to"},"content":{"rendered":"<p>Expat through 2.8.3 contains an out-of-bounds read vulnerability that allows attackers to trigger memory corruption by processing XML with external entity parsers created via XML_ExternalEntityParserCreate. A struct size mismatch between ELEMENT_TYPE members causes storeAtts to read the attIndex member past allocated memory boundaries, resulting in failure to normalize whitespace in non-CDATA attributes or a wild pointer dereference causing a segfault. This vulnerability was introduced by the fix for CVE-2026-66046.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Expat through 2.8.3 contains an out-of-bounds read vulnerability that allows attackers to trigger memory corruption by processing XML with external entity parsers created via XML_ExternalEntityParserC<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-10948","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/10948","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=10948"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10948"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10948"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}