CVE-2020-20448

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Source
https://cve.org/CVERecord?id=CVE-2020-20448
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-20448.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2020-20448
Downstream
Related
Published
2021-05-25T18:15:07.990Z
Modified
2026-08-18T11:47:00.758092Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Git / git.ffmpeg.org/ffmpeg.git

Affected ranges

Type
GIT
Repo
https://git.ffmpeg.org/ffmpeg.git
Events
Introduced
4154f8967820ca734a77ce91bb590cd77649dee8
Last affected
4154f8967820ca734a77ce91bb590cd77649dee8
Database specific
Show details 
{
    "extracted_events": [
        {
            "introduced": "4.1.3"
        },
        {
            "last_affected": "4.1.3"
        }
    ],
    "source": "CPE_STRING",
    "cpe": "cpe:2.3:a:ffmpeg:ffmpeg:4.1.3:*:*:*:*:*:*:*"
}

Affected versions

4.*
4.1.3
n4.*
n4.1.3

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-20448.json"

Git / github.com/ffmpeg/ffmpeg

Affected ranges

Type
GIT
Repo
https://github.com/ffmpeg/ffmpeg
Events
Introduced
4154f8967820ca734a77ce91bb590cd77649dee8
Last affected
4154f8967820ca734a77ce91bb590cd77649dee8
Database specific
Show details 
{
    "extracted_events": [
        {
            "introduced": "4.1.3"
        },
        {
            "last_affected": "4.1.3"
        }
    ],
    "source": "CPE_STRING",
    "cpe": "cpe:2.3:a:ffmpeg:ffmpeg:4.1.3:*:*:*:*:*:*:*"
}

Affected versions

4.*
4.1.3
n4.*
n4.1.3

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-20448.json"