CVE-2026-30997

HIGH CVSS 7.5 View on NVD ↗

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.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

https://excellent-oatmeal-319.notion.site/CVE-2026-30997-Out-of-Bounds-Access-a7929817b9794568b2f7774397c7d65f
https://github.com/FFmpeg/FFmpeg

Published: Apr 13, 2026 15:17 UTC Modified: Apr 13, 2026 20:16 UTC