CVE-2020-20898

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2020-20898
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-20898.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-20898
Downstream
Related
Published
2021-09-20T16:15:09.257Z
Modified
2026-07-08T16:27:37.970251Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

Integer Overflow vulnerability in function filter16prewitt in libavfilter/vfconvolution.c in Ffmpeg 4.2.1, allows attackers to cause a Denial of Service or other unspecified impacts.

References

Affected packages

Git / git.ffmpeg.org/ffmpeg.git

Affected ranges

Type
GIT
Repo
https://git.ffmpeg.org/ffmpeg.git
Events
Introduced
1529dfb73a5157dcb8762051ec4c8d8341762478
Last affected
1529dfb73a5157dcb8762051ec4c8d8341762478
Fixed
99f8d32129dd233d4eb2efa44678a0bc44869f23
Database specific 
{
    "cpe": "cpe:2.3:a:ffmpeg:ffmpeg:4.2.1:*:*:*:*:*:*:*",
    "source": [
        "CPE_STRING",
        "REFERENCES"
    ],
    "extracted_events": [
        {
            "introduced": "4.2.1"
        },
        {
            "last_affected": "4.2.1"
        }
    ]
}

Affected versions

4.*
4.2.1
n4.*
n4.2.1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-20898.json"

Git / github.com/ffmpeg/ffmpeg

Affected ranges

Type
GIT
Repo
https://github.com/ffmpeg/ffmpeg
Events
Introduced
1529dfb73a5157dcb8762051ec4c8d8341762478
Last affected
1529dfb73a5157dcb8762051ec4c8d8341762478
Database specific 
{
    "cpe": "cpe:2.3:a:ffmpeg:ffmpeg:4.2.1:*:*:*:*:*:*:*",
    "source": "CPE_STRING",
    "extracted_events": [
        {
            "introduced": "4.2.1"
        },
        {
            "last_affected": "4.2.1"
        }
    ]
}

Affected versions

4.*
4.2.1
n4.*
n4.2.1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-20898.json"