{"id":20826,"date":"2026-09-11T08:31:17","date_gmt":"2026-09-11T00:31:17","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-79591"},"modified":"2026-09-11T08:31:17","modified_gmt":"2026-09-11T00:31:17","slug":"cve-2026-79591","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-79591","title":{"rendered":"CVE-2026-79591 &#8211; A heap-buffer-overflow and use-after-free vulnerability exists in the xls_getCSS() functio"},"content":{"rendered":"<p>A heap-buffer-overflow and use-after-free vulnerability exists in the xls_getCSS() function of libxls 1.6.3 due to insufficient validation of a file-controlled font index.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A heap-buffer-overflow and use-after-free vulnerability exists in the xls_getCSS() function of libxls 1.6.3 due to insufficient validation of a file-controlled font index.<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-20826","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/20826","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=20826"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=20826"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=20826"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}