{"id":5086,"date":"2026-09-04T18:46:59","date_gmt":"2026-09-04T10:46:59","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-70632"},"modified":"2026-09-04T18:46:59","modified_gmt":"2026-09-04T10:46:59","slug":"cve-2026-70632","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-70632","title":{"rendered":"CVE-2026-70632 [HIGH] &#8211; FFmpeg versions from 4.4 up to, but not including, 9.0 contain an out-of-bounds heap write"},"content":{"rendered":"<p>FFmpeg versions from 4.4 up to, but not including, 9.0 contain an out-of-bounds heap write vulnerability in the native GoPro CineForm HD (CFHD) decoder that allows remote attackers to corrupt heap memory by supplying a crafted AVI file during stream probing. The cfhd_decode() function fails to enforce the non-Bayer logical output-width invariant in the transform-type-2 reconstruction path, causing horiz_filter_clip() to write oversized 16-bit sample rows far beyond the allocated output frame buffer, which can be escalated to arbitrary code execution via overwrite of a live cleanup callback pointer.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>FFmpeg versions from 4.4 up to, but not including, 9.0 contain an out-of-bounds heap write vulnerability in the native GoPro CineForm HD (CFHD) decoder that allows remote attackers to corrupt heap mem<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-5086","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/5086","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=5086"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5086"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5086"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}