CVE-2020-20446

6.5 mediumEPSS 1.7%

Medium (6.5). EPSS 1.7% chance of exploitation in the next 30 days.

FFmpeg 4.2 is affected by a Divide By Zero issue via libavcodec/aacpsy.c, which allows a remote malicious user to cause a Denial of Service.

Severity

6.5 medium

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS: 1.7% chance of exploitation in the next 30 days; higher than 77% of CVEs (scores of 2026-10-31)
CWE: CWE-369
Published: 2021-05-25
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19