UBUNTU-CVE-2020-22046

Source
https://ubuntu.com/security/CVE-2020-22046
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-22046.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2020-22046
Upstream
Downstream
Related
Published
2021-06-02T16:15:00Z
Modified
2025-07-18T16:46:00Z
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

A Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak in the avprivfloatdspallocl function in libavutil/floatdsp.c.

References

Affected packages

Ubuntu:Pro:16.04:LTS / ffmpeg

Package

Name
ffmpeg
Purl
pkg:deb/ubuntu/ffmpeg@7:2.8.17-0ubuntu0.1+esm3?arch=source&distro=esm-apps/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
7:2.8.17-0ubuntu0.1+esm3

Affected versions

7:2.*

7:2.7.2-1build1
7:2.8.1-1ubuntu1
7:2.8.2-1ubuntu1
7:2.8.3-1
7:2.8.4-1
7:2.8.4-1ubuntu1
7:2.8.4-1ubuntu2
7:2.8.4-1ubuntu3
7:2.8.4-1ubuntu4
7:2.8.6-1ubuntu1
7:2.8.6-1ubuntu2
7:2.8.8-0ubuntu0.16.04.1
7:2.8.10-0ubuntu0.16.04.1
7:2.8.11-0ubuntu0.16.04.1
7:2.8.14-0ubuntu0.16.04.1
7:2.8.15-0ubuntu0.16.04.1
7:2.8.15-0ubuntu0.16.04.1+esm1
7:2.8.17-0ubuntu0.1
7:2.8.17-0ubuntu0.1+esm1
7:2.8.17-0ubuntu0.1+esm2

Ecosystem specific

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_name": "ffmpeg",
            "binary_version": "7:2.8.17-0ubuntu0.1+esm3"
        },
        {
            "binary_name": "ffmpeg-dbg",
            "binary_version": "7:2.8.17-0ubuntu0.1+esm3"
        },
        {
            "binary_name": "ffmpeg-dbgsym",
            "binary_version": "7:2.8.17-0ubuntu0.1+esm3"
        },
        {
            "binary_name": "ffmpeg-doc",
            "binary_version": "7:2.8.17-0ubuntu0.1+esm3"
        },
        {
            "binary_name": "libav-tools",
            "binary_version": "7:2.8.17-0ubuntu0.1+esm3"
        },
        {
            "binary_name": "libavcodec-dev",
            "binary_version": "7:2.8.17-0ubuntu0.1+esm3"
        },
        {
            "binary_name": "libavcodec-extra",
            "binary_version": "7:2.8.17-0ubuntu0.1+esm3"
        },
        {
            "binary_name": "libavcodec-ffmpeg-extra56",
            "binary_version": "7:2.8.17-0ubuntu0.1+esm3"
        },
        {
            "binary_name": "libavcodec-ffmpeg-extra56-dbgsym",
            "binary_version": "7:2.8.17-0ubuntu0.1+esm3"
        },
        {
            "binary_name": "libavcodec-ffmpeg56",
            "binary_version": "7:2.8.17-0ubuntu0.1+esm3"
        },
        {
            "binary_name": "libavcodec-ffmpeg56-dbgsym",
            "binary_version": "7:2.8.17-0ubuntu0.1+esm3"
        },
        {
            "binary_name": "libavdevice-dev",
            "binary_version": "7:2.8.17-0ubuntu0.1+esm3"
        },
        {
            "binary_name": "libavdevice-ffmpeg56",
            "binary_version": "7:2.8.17-0ubuntu0.1+esm3"
        },
        {
            "binary_name": "libavdevice-ffmpeg56-dbgsym",
            "binary_version": "7:2.8.17-0ubuntu0.1+esm3"
        },
        {
            "binary_name": "libavfilter-dev",
            "binary_version": "7:2.8.17-0ubuntu0.1+esm3"
        },
        {
            "binary_name": "libavfilter-ffmpeg5",
            "binary_version": "7:2.8.17-0ubuntu0.1+esm3"
        },
        {
            "binary_name": "libavfilter-ffmpeg5-dbgsym",
            "binary_version": "7:2.8.17-0ubuntu0.1+esm3"
        },
        {
            "binary_name": "libavformat-dev",
            "binary_version": "7:2.8.17-0ubuntu0.1+esm3"
        },
        {
            "binary_name": "libavformat-ffmpeg56",
            "binary_version": "7:2.8.17-0ubuntu0.1+esm3"
        },
        {
            "binary_name": "libavformat-ffmpeg56-dbgsym",
            "binary_version": "7:2.8.17-0ubuntu0.1+esm3"
        },
        {
            "binary_name": "libavresample-dev",
            "binary_version": "7:2.8.17-0ubuntu0.1+esm3"
        },
        {
            "binary_name": "libavresample-ffmpeg2",
            "binary_version": "7:2.8.17-0ubuntu0.1+esm3"
        },
        {
            "binary_name": "libavresample-ffmpeg2-dbgsym",
            "binary_version": "7:2.8.17-0ubuntu0.1+esm3"
        },
        {
            "binary_name": "libavutil-dev",
            "binary_version": "7:2.8.17-0ubuntu0.1+esm3"
        },
        {
            "binary_name": "libavutil-ffmpeg54",
            "binary_version": "7:2.8.17-0ubuntu0.1+esm3"
        },
        {
            "binary_name": "libavutil-ffmpeg54-dbgsym",
            "binary_version": "7:2.8.17-0ubuntu0.1+esm3"
        },
        {
            "binary_name": "libpostproc-dev",
            "binary_version": "7:2.8.17-0ubuntu0.1+esm3"
        },
        {
            "binary_name": "libpostproc-ffmpeg53",
            "binary_version": "7:2.8.17-0ubuntu0.1+esm3"
        },
        {
            "binary_name": "libpostproc-ffmpeg53-dbgsym",
            "binary_version": "7:2.8.17-0ubuntu0.1+esm3"
        },
        {
            "binary_name": "libswresample-dev",
            "binary_version": "7:2.8.17-0ubuntu0.1+esm3"
        },
        {
            "binary_name": "libswresample-ffmpeg1",
            "binary_version": "7:2.8.17-0ubuntu0.1+esm3"
        },
        {
            "binary_name": "libswresample-ffmpeg1-dbgsym",
            "binary_version": "7:2.8.17-0ubuntu0.1+esm3"
        },
        {
            "binary_name": "libswscale-dev",
            "binary_version": "7:2.8.17-0ubuntu0.1+esm3"
        },
        {
            "binary_name": "libswscale-ffmpeg3",
            "binary_version": "7:2.8.17-0ubuntu0.1+esm3"
        },
        {
            "binary_name": "libswscale-ffmpeg3-dbgsym",
            "binary_version": "7:2.8.17-0ubuntu0.1+esm3"
        }
    ]
}

Ubuntu:20.04:LTS / ffmpeg

Package

Name
ffmpeg
Purl
pkg:deb/ubuntu/ffmpeg@7:4.2.4-1ubuntu0.1?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
7:4.2.4-1ubuntu0.1

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

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "ffmpeg",
            "binary_version": "7:4.2.4-1ubuntu0.1"
        },
        {
            "binary_name": "ffmpeg-dbgsym",
            "binary_version": "7:4.2.4-1ubuntu0.1"
        },
        {
            "binary_name": "ffmpeg-doc",
            "binary_version": "7:4.2.4-1ubuntu0.1"
        },
        {
            "binary_name": "libavcodec-dev",
            "binary_version": "7:4.2.4-1ubuntu0.1"
        },
        {
            "binary_name": "libavcodec-extra",
            "binary_version": "7:4.2.4-1ubuntu0.1"
        },
        {
            "binary_name": "libavcodec-extra58",
            "binary_version": "7:4.2.4-1ubuntu0.1"
        },
        {
            "binary_name": "libavcodec-extra58-dbgsym",
            "binary_version": "7:4.2.4-1ubuntu0.1"
        },
        {
            "binary_name": "libavcodec58",
            "binary_version": "7:4.2.4-1ubuntu0.1"
        },
        {
            "binary_name": "libavcodec58-dbgsym",
            "binary_version": "7:4.2.4-1ubuntu0.1"
        },
        {
            "binary_name": "libavdevice-dev",
            "binary_version": "7:4.2.4-1ubuntu0.1"
        },
        {
            "binary_name": "libavdevice58",
            "binary_version": "7:4.2.4-1ubuntu0.1"
        },
        {
            "binary_name": "libavdevice58-dbgsym",
            "binary_version": "7:4.2.4-1ubuntu0.1"
        },
        {
            "binary_name": "libavfilter-dev",
            "binary_version": "7:4.2.4-1ubuntu0.1"
        },
        {
            "binary_name": "libavfilter-extra",
            "binary_version": "7:4.2.4-1ubuntu0.1"
        },
        {
            "binary_name": "libavfilter-extra7",
            "binary_version": "7:4.2.4-1ubuntu0.1"
        },
        {
            "binary_name": "libavfilter-extra7-dbgsym",
            "binary_version": "7:4.2.4-1ubuntu0.1"
        },
        {
            "binary_name": "libavfilter7",
            "binary_version": "7:4.2.4-1ubuntu0.1"
        },
        {
            "binary_name": "libavfilter7-dbgsym",
            "binary_version": "7:4.2.4-1ubuntu0.1"
        },
        {
            "binary_name": "libavformat-dev",
            "binary_version": "7:4.2.4-1ubuntu0.1"
        },
        {
            "binary_name": "libavformat58",
            "binary_version": "7:4.2.4-1ubuntu0.1"
        },
        {
            "binary_name": "libavformat58-dbgsym",
            "binary_version": "7:4.2.4-1ubuntu0.1"
        },
        {
            "binary_name": "libavresample-dev",
            "binary_version": "7:4.2.4-1ubuntu0.1"
        },
        {
            "binary_name": "libavresample4",
            "binary_version": "7:4.2.4-1ubuntu0.1"
        },
        {
            "binary_name": "libavresample4-dbgsym",
            "binary_version": "7:4.2.4-1ubuntu0.1"
        },
        {
            "binary_name": "libavutil-dev",
            "binary_version": "7:4.2.4-1ubuntu0.1"
        },
        {
            "binary_name": "libavutil56",
            "binary_version": "7:4.2.4-1ubuntu0.1"
        },
        {
            "binary_name": "libavutil56-dbgsym",
            "binary_version": "7:4.2.4-1ubuntu0.1"
        },
        {
            "binary_name": "libpostproc-dev",
            "binary_version": "7:4.2.4-1ubuntu0.1"
        },
        {
            "binary_name": "libpostproc55",
            "binary_version": "7:4.2.4-1ubuntu0.1"
        },
        {
            "binary_name": "libpostproc55-dbgsym",
            "binary_version": "7:4.2.4-1ubuntu0.1"
        },
        {
            "binary_name": "libswresample-dev",
            "binary_version": "7:4.2.4-1ubuntu0.1"
        },
        {
            "binary_name": "libswresample3",
            "binary_version": "7:4.2.4-1ubuntu0.1"
        },
        {
            "binary_name": "libswresample3-dbgsym",
            "binary_version": "7:4.2.4-1ubuntu0.1"
        },
        {
            "binary_name": "libswscale-dev",
            "binary_version": "7:4.2.4-1ubuntu0.1"
        },
        {
            "binary_name": "libswscale5",
            "binary_version": "7:4.2.4-1ubuntu0.1"
        },
        {
            "binary_name": "libswscale5-dbgsym",
            "binary_version": "7:4.2.4-1ubuntu0.1"
        }
    ]
}