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Home FfmpegCVE-2026-30999

High

7.5CVSS

CVE-2026-30999

Vendor:Ffmpeg

Published: 13 Apr 2026

Updated 3d ago

Generated remediation guidance and an executive summary. No account required.

Description

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.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector: network
Complexity: low
Privileges: none
User Action: none
Scope: unchanged
Confidentiality: none
Integrity: none
Availability: high
Weaknesses: CWE-122

Metadata

Primary Vendor: FFMPEG
Published: 4/13/2026
Last Modified: 4/23/2026
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

ffmpeg : ffmpeg

Remediation Guidance

Executive Summary

View on NIST NVD

Fix CVE-2026-30999 - HIGH ffmpeg ffmpeg | CVEDatabase.com

Related reading

Use CWE-122, Ffmpeg vendor hub and Ffmpeg product page to widen CVE-2026-30999 into its surrounding weakness, vendor, and product context.

Compare it with CVE-2026-30998, CVE-2026-30997 and CVE-2025-63757 for nearby disclosures in the same product family.