CVE-2026-30999
HIGHFFmpeg < 8.0.1 - Heap-based Buffer Overflow in av_bprint_finalize()
Title source: llmDescription
A heap buffer overflow in the av_bprint_finalize() function of FFmpeg v8.0.1 allows attackers to cause a Denial of Service (DoS) via a crafted input.
References (4)
Core 4
Scores
CVSS v3
7.5
EPSS
0.0045
EPSS Percentile
35.7%
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-122
Status
published
Products (1)
ffmpeg/ffmpeg
< 8.0.1
Published
Apr 13, 2026
Tracked Since
Apr 13, 2026