UBUNTU-CVE-2021-32273

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Source
https://ubuntu.com/security/CVE-2021-32273
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-32273.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-32273
Upstream
Downstream
Related
Published
2021-09-20T16:15:00Z
Modified
2025-10-10T15:01:09Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

An issue was discovered in faad2 through 2.10.0. A stack-buffer-overflow exists in the function ftypin located in mp4read.c. It allows an attacker to cause Code Execution.

References

Affected packages

Ubuntu:20.04:LTS

faad2

Package

Name
faad2
Purl
pkg:deb/ubuntu/faad2@2.9.1-1ubuntu0.1?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.9.1-1ubuntu0.1

Affected versions

2.*

2.8.8-3.2
2.9.0-1
2.9.1-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "2.9.1-1ubuntu0.1",
            "binary_name": "faad"
        },
        {
            "binary_version": "2.9.1-1ubuntu0.1",
            "binary_name": "libfaad-dev"
        },
        {
            "binary_version": "2.9.1-1ubuntu0.1",
            "binary_name": "libfaad2"
        }
    ],
    "availability": "No subscription required"
}

Ubuntu:22.04:LTS

welle.io

Package

Name
welle.io
Purl
pkg:deb/ubuntu/welle.io@2.2-1build1?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.2-1
2.2-1build1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "2.2-1build1",
            "binary_name": "welle.io"
        }
    ]
}

Ubuntu:24.04:LTS

welle.io

Package

Name
welle.io
Purl
pkg:deb/ubuntu/welle.io@2.4+ds-2build5?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.4+ds-2
2.4+ds-2build1
2.4+ds-2build3
2.4+ds-2build4
2.4+ds-2build5

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "2.4+ds-2build5",
            "binary_name": "welle.io"
        }
    ]
}

Ubuntu:25.04

welle.io

Package

Name
welle.io
Purl
pkg:deb/ubuntu/welle.io@2.4+ds-4?arch=source&distro=plucky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.4+ds-4

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "2.4+ds-4",
            "binary_name": "welle.io"
        }
    ]
}

Ubuntu:25.10

welle.io

Package

Name
welle.io
Purl
pkg:deb/ubuntu/welle.io@2.4+ds-4?arch=source&distro=questing

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.4+ds-4

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "2.4+ds-4",
            "binary_name": "welle.io"
        }
    ]
}

Ubuntu:Pro:14.04:LTS

faad2

Package

Name
faad2
Purl
pkg:deb/ubuntu/faad2@2.7-8+deb8u3ubuntu0.1~esm1?arch=source&distro=trusty/esm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.7-8+deb8u3ubuntu0.1~esm1

Affected versions

2.*

2.7-8
2.7-8+deb7u1build0.14.04.1
2.7-8+deb8u3build0.14.04.1~esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "2.7-8+deb8u3ubuntu0.1~esm1",
            "binary_name": "faad"
        },
        {
            "binary_version": "2.7-8+deb8u3ubuntu0.1~esm1",
            "binary_name": "libfaad-dev"
        },
        {
            "binary_version": "2.7-8+deb8u3ubuntu0.1~esm1",
            "binary_name": "libfaad2"
        }
    ],
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
}

Ubuntu:Pro:16.04:LTS

faad2

Package

Name
faad2
Purl
pkg:deb/ubuntu/faad2@2.8.0~cvs20150510-1ubuntu0.1+esm1?arch=source&distro=esm-apps/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.8.0~cvs20150510-1ubuntu0.1+esm1

Affected versions

2.*

2.8.0~cvs20150510-1
2.8.0~cvs20150510-1ubuntu0.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "2.8.0~cvs20150510-1ubuntu0.1+esm1",
            "binary_name": "faad"
        },
        {
            "binary_version": "2.8.0~cvs20150510-1ubuntu0.1+esm1",
            "binary_name": "libfaad-dev"
        },
        {
            "binary_version": "2.8.0~cvs20150510-1ubuntu0.1+esm1",
            "binary_name": "libfaad2"
        }
    ],
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
}

Ubuntu:Pro:18.04:LTS

faad2

Package

Name
faad2
Purl
pkg:deb/ubuntu/faad2@2.8.8-1ubuntu0.1~esm1?arch=source&distro=esm-apps/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.8.8-1ubuntu0.1~esm1

Affected versions

2.*

2.8.1-2
2.8.5-1
2.8.6-1
2.8.8-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "2.8.8-1ubuntu0.1~esm1",
            "binary_name": "faad"
        },
        {
            "binary_version": "2.8.8-1ubuntu0.1~esm1",
            "binary_name": "libfaad-dev"
        },
        {
            "binary_version": "2.8.8-1ubuntu0.1~esm1",
            "binary_name": "libfaad2"
        }
    ],
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
}

Ubuntu:Pro:20.04:LTS

welle.io

Package

Name
welle.io
Purl
pkg:deb/ubuntu/welle.io@2.1-2build1?arch=source&distro=esm-apps/focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.0~beta2-2
2.0-2
2.1-1
2.1-2
2.1-2build1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "2.1-2build1",
            "binary_name": "welle.io"
        }
    ]
}