CVE-2020-24020

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Source
https://cve.org/CVERecord?id=CVE-2020-24020
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-24020.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-24020
Downstream
Published
2021-05-26T15:15:07.897Z
Modified
2026-07-09T00:06:38.090456Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

Buffer Overflow vulnerability in FFMpeg 4.2.3 in dnnexecutelayerpad in libavfilter/dnn/dnnbackendnativelayer_pad.c due to a call to memcpy without length checks, which could let a remote malicious user execute arbitrary code.

References

Affected packages

Git / git.ffmpeg.org/ffmpeg.git

Affected ranges

Type
GIT
Repo
https://git.ffmpeg.org/ffmpeg.git
Events
Introduced
d3b963cc41824a3c5b2758ac896fb23e20a87875
Last affected
d3b963cc41824a3c5b2758ac896fb23e20a87875
Database specific 
{
    "source": "CPE_STRING",
    "cpe": "cpe:2.3:a:ffmpeg:ffmpeg:4.2.3:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "4.2.3"
        },
        {
            "last_affected": "4.2.3"
        }
    ]
}

Affected versions

4.*
4.2.3
n4.*
n4.2.3

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-24020.json"

Git / github.com/ffmpeg/ffmpeg

Affected ranges

Type
GIT
Repo
https://github.com/ffmpeg/ffmpeg
Events
Introduced
d3b963cc41824a3c5b2758ac896fb23e20a87875
Last affected
d3b963cc41824a3c5b2758ac896fb23e20a87875
Database specific 
{
    "source": "CPE_STRING",
    "cpe": "cpe:2.3:a:ffmpeg:ffmpeg:4.2.3:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "4.2.3"
        },
        {
            "last_affected": "4.2.3"
        }
    ]
}

Affected versions

4.*
4.2.3
n4.*
n4.2.3

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-24020.json"