CVE-2026-30998

EUVD-2026-21974
An improper resource deallocation and closure vulnerability in the tools/zmqsend.c component of FFmpeg v8.0.1 allows attackers to cause a Denial of Service (DoS) via supplying a crafted input file.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 21%
Affected Products (NVD)
VendorProductVersion
ffmpegffmpeg
𝑥
≤ 8.0.1
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://excellent-oatmeal-319.notion.site/CVE-2026-30998-Resource-Leak-3265a71f9cca4dc58df4632ce8b60a50
https://ffmpeg.org/doxygen/7.0/zmqsend_8c_source.html
https://github.com/FFmpeg/FFmpeg/blob/master/tools/zmqsend.c