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CVE-2026-30997
Component Overview
Vulnerability Overview
Name
CVE-2026-30997
Source
NVD (
link
)
Debian (
link
)
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.
CWEs
CWE-125
Published Date
Apr 13, 2026
Updated Date
Jun 17, 2026
Workaround
-
Advisories
https://excellent-oatmeal-319.notion.site/CVE-2026-30997-Out-of-Bounds-Access-a7929817b9794568b2f7774397c7d65f
Exploit
https://github.com/FFmpeg/FFmpeg
Product
Analysis
#
Affected Component
Analysis
ffmpeg
Exploitable
Vulnerability Ratings
#
7.5
CVSSv31
NaN
other
Others affected components
#
Name
Project
Project Version
Version
Status
ffmpeg
buildroot
2025.02.x
6.1.5
Exploitable
ffmpeg
buildroot
master
6.1.5
Exploitable
ffmpeg
openwrt
master
6.1.4-r2
Exploitable
ffmpeg
openwrt
openwrt-25.12
6.1.4-r1
Exploitable
ffmpeg
yocto
kirkstone
5.0.3
Exploitable
ffmpeg
yocto
master
8.1.1
Not Affected