CVE-2020-20446

Published May 25, 2021 CVSS 3.1 · 6.5 Medium EPSS 1.7% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-2818-1 ffmpeg security update
Debian DSA Debian DSA DSA-4990-1 ffmpeg security update
Debian DSA Debian DSA DSA-4998-1 ffmpeg security update
EUVD EUVD EUVD-2020-13233 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.
Ubuntu USN Ubuntu USN USN-5167-1 FFmpeg vulnerabilities
Ubuntu USN Ubuntu USN USN-5472-1 FFmpeg vulnerabilities
History
Type Values Removed Values Added
Metrics epss

{'score': 0.00414}

epss

{'score': 0.00413}

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Aug 4, 2024, 2:22 PM
Reserved
Aug 13, 2020, 12:00 AM
Status
Modified
Published
May 25, 2021, 6:15 PM
Modified
Jun 17, 2026, 3:03 AM