UBUNTU-CVE-2020-22026

See a problem?
Please try reporting it to the source first.
Source
https://ubuntu.com/security/CVE-2020-22026
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-22026.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2020-22026
Upstream
Downstream
Related
Published
2021-05-26T21:15:00Z
Modified
2025-09-08T16:46:16Z
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
  • Ubuntu - medium
Summary
[none]
Details

Buffer Overflow vulnerability exists in FFmpeg 4.2 in the configinput function at libavfilter/aftremolo.c, which could let a remote malicious user cause a Denial of Service.

References

Affected packages

Ubuntu:18.04:LTS / ffmpeg

Package

Name
ffmpeg
Purl
pkg:deb/ubuntu/ffmpeg@7:3.4.11-0ubuntu0.1?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
7:3.4.11-0ubuntu0.1

Affected versions

7:3.*

7:3.3.4-2
7:3.3.4-2build3
7:3.4-2ubuntu2
7:3.4-4
7:3.4-4build1
7:3.4.1-1
7:3.4.1-1build1
7:3.4.2-1
7:3.4.2-1build1
7:3.4.2-2
7:3.4.4-0ubuntu0.18.04.1
7:3.4.6-0ubuntu0.18.04.1
7:3.4.8-0ubuntu0.2

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "7:3.4.11-0ubuntu0.1",
            "binary_name": "ffmpeg"
        },
        {
            "binary_version": "7:3.4.11-0ubuntu0.1",
            "binary_name": "libavcodec-dev"
        },
        {
            "binary_version": "7:3.4.11-0ubuntu0.1",
            "binary_name": "libavcodec-extra"
        },
        {
            "binary_version": "7:3.4.11-0ubuntu0.1",
            "binary_name": "libavcodec-extra57"
        },
        {
            "binary_version": "7:3.4.11-0ubuntu0.1",
            "binary_name": "libavcodec57"
        },
        {
            "binary_version": "7:3.4.11-0ubuntu0.1",
            "binary_name": "libavdevice-dev"
        },
        {
            "binary_version": "7:3.4.11-0ubuntu0.1",
            "binary_name": "libavdevice57"
        },
        {
            "binary_version": "7:3.4.11-0ubuntu0.1",
            "binary_name": "libavfilter-dev"
        },
        {
            "binary_version": "7:3.4.11-0ubuntu0.1",
            "binary_name": "libavfilter-extra"
        },
        {
            "binary_version": "7:3.4.11-0ubuntu0.1",
            "binary_name": "libavfilter-extra6"
        },
        {
            "binary_version": "7:3.4.11-0ubuntu0.1",
            "binary_name": "libavfilter6"
        },
        {
            "binary_version": "7:3.4.11-0ubuntu0.1",
            "binary_name": "libavformat-dev"
        },
        {
            "binary_version": "7:3.4.11-0ubuntu0.1",
            "binary_name": "libavformat57"
        },
        {
            "binary_version": "7:3.4.11-0ubuntu0.1",
            "binary_name": "libavresample-dev"
        },
        {
            "binary_version": "7:3.4.11-0ubuntu0.1",
            "binary_name": "libavresample3"
        },
        {
            "binary_version": "7:3.4.11-0ubuntu0.1",
            "binary_name": "libavutil-dev"
        },
        {
            "binary_version": "7:3.4.11-0ubuntu0.1",
            "binary_name": "libavutil55"
        },
        {
            "binary_version": "7:3.4.11-0ubuntu0.1",
            "binary_name": "libpostproc-dev"
        },
        {
            "binary_version": "7:3.4.11-0ubuntu0.1",
            "binary_name": "libpostproc54"
        },
        {
            "binary_version": "7:3.4.11-0ubuntu0.1",
            "binary_name": "libswresample-dev"
        },
        {
            "binary_version": "7:3.4.11-0ubuntu0.1",
            "binary_name": "libswresample2"
        },
        {
            "binary_version": "7:3.4.11-0ubuntu0.1",
            "binary_name": "libswscale-dev"
        },
        {
            "binary_version": "7:3.4.11-0ubuntu0.1",
            "binary_name": "libswscale4"
        }
    ]
}

Ubuntu:20.04:LTS / ffmpeg

Package

Name
ffmpeg
Purl
pkg:deb/ubuntu/ffmpeg@7:4.2.7-0ubuntu0.1?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
7:4.2.7-0ubuntu0.1

Affected versions

7:4.*

7:4.1.4-1build2
7:4.2.1-2
7:4.2.1-2ubuntu1
7:4.2.2-1build1
7:4.2.2-1ubuntu1
7:4.2.4-1ubuntu0.1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "7:4.2.7-0ubuntu0.1",
            "binary_name": "ffmpeg"
        },
        {
            "binary_version": "7:4.2.7-0ubuntu0.1",
            "binary_name": "libavcodec-dev"
        },
        {
            "binary_version": "7:4.2.7-0ubuntu0.1",
            "binary_name": "libavcodec-extra"
        },
        {
            "binary_version": "7:4.2.7-0ubuntu0.1",
            "binary_name": "libavcodec-extra58"
        },
        {
            "binary_version": "7:4.2.7-0ubuntu0.1",
            "binary_name": "libavcodec58"
        },
        {
            "binary_version": "7:4.2.7-0ubuntu0.1",
            "binary_name": "libavdevice-dev"
        },
        {
            "binary_version": "7:4.2.7-0ubuntu0.1",
            "binary_name": "libavdevice58"
        },
        {
            "binary_version": "7:4.2.7-0ubuntu0.1",
            "binary_name": "libavfilter-dev"
        },
        {
            "binary_version": "7:4.2.7-0ubuntu0.1",
            "binary_name": "libavfilter-extra"
        },
        {
            "binary_version": "7:4.2.7-0ubuntu0.1",
            "binary_name": "libavfilter-extra7"
        },
        {
            "binary_version": "7:4.2.7-0ubuntu0.1",
            "binary_name": "libavfilter7"
        },
        {
            "binary_version": "7:4.2.7-0ubuntu0.1",
            "binary_name": "libavformat-dev"
        },
        {
            "binary_version": "7:4.2.7-0ubuntu0.1",
            "binary_name": "libavformat58"
        },
        {
            "binary_version": "7:4.2.7-0ubuntu0.1",
            "binary_name": "libavresample-dev"
        },
        {
            "binary_version": "7:4.2.7-0ubuntu0.1",
            "binary_name": "libavresample4"
        },
        {
            "binary_version": "7:4.2.7-0ubuntu0.1",
            "binary_name": "libavutil-dev"
        },
        {
            "binary_version": "7:4.2.7-0ubuntu0.1",
            "binary_name": "libavutil56"
        },
        {
            "binary_version": "7:4.2.7-0ubuntu0.1",
            "binary_name": "libpostproc-dev"
        },
        {
            "binary_version": "7:4.2.7-0ubuntu0.1",
            "binary_name": "libpostproc55"
        },
        {
            "binary_version": "7:4.2.7-0ubuntu0.1",
            "binary_name": "libswresample-dev"
        },
        {
            "binary_version": "7:4.2.7-0ubuntu0.1",
            "binary_name": "libswresample3"
        },
        {
            "binary_version": "7:4.2.7-0ubuntu0.1",
            "binary_name": "libswscale-dev"
        },
        {
            "binary_version": "7:4.2.7-0ubuntu0.1",
            "binary_name": "libswscale5"
        }
    ]
}