CVE-2020-22056

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Source
https://cve.org/CVERecord?id=CVE-2020-22056
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-22056.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2020-22056
Downstream
Published
2021-06-02T18:15:09.163Z
Modified
2026-07-09T00:04:55.476564Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

A Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak in the configinput function in afacrossover.c.

References

Affected packages

Git / git.ffmpeg.org/ffmpeg.git

Affected ranges

Type
GIT
Repo
https://git.ffmpeg.org/ffmpeg.git
Events
Introduced
517573a67088b5c7a25c18373434e3448892ee93
Last affected
517573a67088b5c7a25c18373434e3448892ee93
Database specific 
{
    "source": "CPE_STRING",
    "cpe": "cpe:2.3:a:ffmpeg:ffmpeg:4.2:-:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "4.2-NA"
        },
        {
            "last_affected": "4.2-NA"
        }
    ]
}

Affected versions

4.*
4.2-NA
n4.*
n4.2-dev

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-22056.json"

Git / github.com/ffmpeg/ffmpeg

Affected ranges

Type
GIT
Repo
https://github.com/ffmpeg/ffmpeg
Events
Introduced
517573a67088b5c7a25c18373434e3448892ee93
Last affected
517573a67088b5c7a25c18373434e3448892ee93
Database specific 
{
    "source": "CPE_STRING",
    "cpe": "cpe:2.3:a:ffmpeg:ffmpeg:4.2:-:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "4.2-NA"
        },
        {
            "last_affected": "4.2-NA"
        }
    ]
}

Affected versions

4.*
4.2-NA
n4.*
n4.2-dev

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-22056.json"