High severity7.5NVD Advisory· Published Apr 13, 2026· Updated Apr 23, 2026

CVE-2026-30997

Description

An out-of-bounds read in the read_global_param() function (libavcodec/av1dec.c) of FFmpeg v8.0.1 allows attackers to cause a Denial of Service (DoS) via a crafted input.

Affected products

FFmpeg/Ffmpeg
cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:*
Range: <=8.0.1

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

excellent-oatmeal-319.notion.site/CVE-2026-30997-Out-of-Bounds-Access-a7929817b9794568b2f7774397c7d65fnvdExploitMitigationThird Party Advisory

News mentions

No linked articles in our index yet.

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