CVE-2026-30997

HIGH

FFmpeg < 8.0.1 - Denial of Service via read_global_param() Out-of-Bounds Read

Title source: llm
STIX 2.1

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.

References (2)

Core 2

Scores

CVSS v3 7.5
EPSS 0.0034
EPSS Percentile 25.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-125
Status published
Products (1)
ffmpeg/ffmpeg < 8.0.1
Published Apr 13, 2026
Tracked Since Apr 13, 2026