CVE-2020-20448

MEDIUM
6.5
CVSS Score
Published: May 25, 2021 at 05:55 PM UTC
Updated: June 17, 2026 at 03:03 AM UTC
1 product affected across 1 vendorFFMPEG

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Severity
MEDIUM6.5
Exploit prediction
EPSS 0.9%

Description

FFmpeg 4.1.3 is affected by a Divide By Zero issue via libavcodec/ratecontrol.c, which allows a remote malicious user to cause a Denial of Service.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_MISCIssue TrackingVendor Advisory
https://trac.ffmpeg.org/ticket/7990

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-369

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