{"id":82405,"date":"2026-07-22T20:54:05","date_gmt":"2026-07-22T17:24:05","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-64835-ffmpeg-4-4-8-1-2-out-of-bounds-memory-access-in-adx-audio-decoder\/"},"modified":"2026-07-22T20:54:05","modified_gmt":"2026-07-22T17:24:05","slug":"cve-2026-64835-ffmpeg-4-4-8-1-2-out-of-bounds-memory-access-in-adx-audio-decoder","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-64835-ffmpeg-4-4-8-1-2-out-of-bounds-memory-access-in-adx-audio-decoder\/","title":{"rendered":"CVE-2026-64835 &#8211; FFmpeg 4.4 &#8211; 8.1.2 Out-of-Bounds Memory Access in ADX Audio Decoder"},"content":{"rendered":"<p>CVE ID :CVE-2026-64835<\/p>\n<p>  Published : 22 juillet 2026 17:24 | 22\u00a0minutes ago<\/p>\n<p>  Description :FFmpeg versions 4.4 through 8.1.2 contain an out-of-bounds memory access vulnerability in the ADX audio decoder within libavcodec\/adxdec.c that allows attackers to trigger both out-of-bounds reads and writes by supplying a crafted ADX or AAX audio file with a mid-stream channel layout change. When AV_PKT_DATA_NEW_EXTRADATA side data is received mid-stream, the adx_decode_frame function re-parses the stream header but fails to update the internal channel state, causing subsequent decoding operations to access the prev[] state array using a stale channel count.<\/p>\n<p>  Severity: 8.8 | HIGH<\/p>\n<p>  Visit the link for more details, such as CVSS details, affected products, timeline, and more&#8230;\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CVE ID :CVE-2026-64835 Published : 22 juillet 2026 17:24 | 22\u00a0minutes ago Description :FFmpeg versions 4.4 through 8.1.2 contain an out-of-bounds memory access vulnerability in the ADX audio decoder within libavcodec\/adxdec.c that allows attackers to trigger both out-of-bounds reads and writes by supplying a crafted ADX or AAX audio file with a mid-stream channel layout &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-82405","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/82405","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/comments?post=82405"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/82405\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=82405"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=82405"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=82405"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}