CVE-2026-39212

critical

Description

A recent regression from July 2025 inside ffmpeg_opt.c, where a preset file could trigger option parsing recursively without a depth limit.

References

https://depthfirst.com/research/21-zero-days-in-ffmpeg

Details

Source: Mitre, NVD

Published: 2026-06-05

Risk Information

CVSS v2

Base Score: 6.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 9.1

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Severity: Critical