UBUNTU-CVE-2020-12284

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Source
https://ubuntu.com/security/CVE-2020-12284
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-12284.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2020-12284
Related
Published
2020-04-28T06:15:00Z
Modified
2025-01-13T10:22:11Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

cbsjpegsplitfragment in libavcodec/cbsjpeg.c in FFmpeg 4.1 and 4.2.2 has a heap-based buffer overflow during JPEGMARKERSOS handling because of a missing length check.

References

Affected packages

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 

{
    "ubuntu_priority": "medium",
    "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"
        }
    ]
}