UBUNTU-CVE-2021-29421

See a problem?
Please try reporting it to the source first.
Source
https://ubuntu.com/security/CVE-2021-29421
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-29421.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-29421
Upstream
Published
2021-04-01T20:15:00Z
Modified
2025-10-24T04:50:16Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

models/metadata.py in the pikepdf package 1.3.0 through 2.9.2 for Python allows XXE when parsing XMP metadata entries.

References

Affected packages

Ubuntu:20.04:LTS / pikepdf

Package

Name
pikepdf
Purl
pkg:deb/ubuntu/pikepdf@1.10.3+dfsg-1?arch=source&distro=focal

Affected ranges

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

Affected versions

1.*

1.6.4+dfsg-1
1.6.4+dfsg-1build1
1.6.5+dfsg-1
1.7.0+dfsg-1
1.8.1+dfsg-1
1.10.0+dfsg-1build1
1.10.3+dfsg-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.10.3+dfsg-1",
            "binary_name": "python3-pikepdf"
        }
    ]
}

Ubuntu:22.04:LTS / pikepdf

Package

Name
pikepdf
Purl
pkg:deb/ubuntu/pikepdf@5.0.1+dfsg-1?arch=source&distro=jammy

Affected ranges

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

Affected versions

1.*

1.17.3+dfsg-5ubuntu1

3.*

3.2.0+dfsg-2

4.*

4.2.0+dfsg-1

5.*

5.0.1+dfsg-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "5.0.1+dfsg-1",
            "binary_name": "python3-pikepdf"
        }
    ]
}

Ubuntu:24.04:LTS / pikepdf

Package

Name
pikepdf
Purl
pkg:deb/ubuntu/pikepdf@8.7.1+dfsg-2build2?arch=source&distro=noble

Affected ranges

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

Affected versions

8.*

8.3.2+dfsg-1
8.5.1+dfsg-1
8.5.1+dfsg-1build1
8.7.1+dfsg-2
8.7.1+dfsg-2build1
8.7.1+dfsg-2build2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "8.7.1+dfsg-2build2",
            "binary_name": "python3-pikepdf"
        }
    ]
}

Ubuntu:25.10 / pikepdf

Package

Name
pikepdf
Purl
pkg:deb/ubuntu/pikepdf@9.5.2+dfsg-1build2?arch=source&distro=questing

Affected ranges

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

Affected versions

9.*

9.5.2+dfsg-1build2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "9.5.2+dfsg-1build2",
            "binary_name": "python3-pikepdf"
        }
    ]
}

Ubuntu:25.04 / pikepdf

Package

Name
pikepdf
Purl
pkg:deb/ubuntu/pikepdf@9.5.2+dfsg-1build2?arch=source&distro=plucky

Affected ranges

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

Affected versions

8.*

8.15.1+dfsg-1

9.*

9.1.1+dfsg-1
9.1.1+dfsg-1build1
9.4.2+dfsg-1
9.5.1+dfsg-1
9.5.2+dfsg-1
9.5.2+dfsg-1build1
9.5.2+dfsg-1build2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "9.5.2+dfsg-1build2",
            "binary_name": "python3-pikepdf"
        }
    ]
}