{"id":21909,"date":"2026-09-14T00:30:52","date_gmt":"2026-09-13T16:30:52","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-90783"},"modified":"2026-09-14T00:30:52","modified_gmt":"2026-09-13T16:30:52","slug":"cve-2026-90783","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-90783","title":{"rendered":"CVE-2026-90783 [HIGH] &#8211; MKVToolNix through 101.0 contains a heap buffer overflow in the bundled avilib library&#8217;s O"},"content":{"rendered":"<p>MKVToolNix through 101.0 contains a heap buffer overflow in the bundled avilib library&#8217;s ODML superindex parser due to integer wraparound in 32-bit arithmetic. Attackers can craft a malicious AVI file with oversized entry counts that cause an undersized heap allocation, allowing a heap buffer overflow when the file is parsed with mkvmerge.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>MKVToolNix through 101.0 contains a heap buffer overflow in the bundled avilib library&#8217;s ODML superindex parser due to integer wraparound in 32-bit arithmetic. Attackers can craft a malicious AVI file<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-21909","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/21909","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=21909"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=21909"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=21909"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}