{"id":10626,"date":"2026-09-04T18:51:19","date_gmt":"2026-09-04T10:51:19","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-75146"},"modified":"2026-09-04T18:51:19","modified_gmt":"2026-09-04T10:51:19","slug":"cve-2026-75146","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-75146","title":{"rendered":"CVE-2026-75146 [HIGH] &#8211; FFmpeg before commit 65b0dab contains an out-of-bounds read in the DASH demuxer (libavform"},"content":{"rendered":"<p>FFmpeg before commit 65b0dab contains an out-of-bounds read in the DASH demuxer (libavformat\/dashdec.c). When a live DASH manifest is refreshed with a startNumber that is lower than the previous value, the current sequence number is driven negative. The fragment retrieval function checked only the upper bound before indexing the fragments array, allowing a negative index to be used and causing an out-of-bounds read. A malicious or misconfigured DASH server can trigger this by serving a live manifest with a decreasing startNumber across a manifest refresh.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>FFmpeg before commit 65b0dab contains an out-of-bounds read in the DASH demuxer (libavformat\/dashdec.c). When a live DASH manifest is refreshed with a startNumber that is lower than the previous value<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-10626","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/10626","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=10626"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10626"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10626"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}