UBUNTU-CVE-2021-27921

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Source

https://ubuntu.com/security/CVE-2021-27921

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-27921.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-27921

Related

Published

2021-03-03T09:15:00Z

Modified

2024-10-15T14:08:05Z

Severity

7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator

Summary

[none]

Details

Pillow before 8.1.1 allows attackers to cause a denial of service (memory consumption) because the reported size of a contained image is not properly checked for a BLP container, and thus an attempted memory allocation can be very large.

References

Affected packages

Ubuntu:18.04:LTS / pillow

Package

Name: pillow
Purl: pkg:deb/ubuntu/pillow?arch=src?distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

5.1.0-1ubuntu0.5

Affected versions

4.*

4.1.1-3build2

4.3.0-2ubuntu1

5.*

5.0.0-1

5.1.0-1

5.1.0-1ubuntu0.2

5.1.0-1ubuntu0.3

5.1.0-1ubuntu0.4

Ecosystem specific

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "5.1.0-1ubuntu0.5",
            "binary_name": "python-pil"
        },
        {
            "binary_version": "5.1.0-1ubuntu0.5",
            "binary_name": "python-pil-dbg"
        },
        {
            "binary_version": "5.1.0-1ubuntu0.5",
            "binary_name": "python-pil-doc"
        },
        {
            "binary_version": "5.1.0-1ubuntu0.5",
            "binary_name": "python-pil.imagetk"
        },
        {
            "binary_version": "5.1.0-1ubuntu0.5",
            "binary_name": "python-pil.imagetk-dbg"
        },
        {
            "binary_version": "5.1.0-1ubuntu0.5",
            "binary_name": "python3-pil"
        },
        {
            "binary_version": "5.1.0-1ubuntu0.5",
            "binary_name": "python3-pil-dbg"
        },
        {
            "binary_version": "5.1.0-1ubuntu0.5",
            "binary_name": "python3-pil.imagetk"
        },
        {
            "binary_version": "5.1.0-1ubuntu0.5",
            "binary_name": "python3-pil.imagetk-dbg"
        }
    ]
}

Ubuntu:20.04:LTS / pillow

Package

Name: pillow
Purl: pkg:deb/ubuntu/pillow?arch=src?distro=focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

7.0.0-4ubuntu0.3

Affected versions

6.*

6.1.0-1

6.1.0-1build1

6.2.1-2

7.*

7.0.0-4

7.0.0-4build1

7.0.0-4ubuntu0.1

7.0.0-4ubuntu0.2

Ecosystem specific

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "7.0.0-4ubuntu0.3",
            "binary_name": "python-pil-doc"
        },
        {
            "binary_version": "7.0.0-4ubuntu0.3",
            "binary_name": "python3-pil"
        },
        {
            "binary_version": "7.0.0-4ubuntu0.3",
            "binary_name": "python3-pil-dbg"
        },
        {
            "binary_version": "7.0.0-4ubuntu0.3",
            "binary_name": "python3-pil.imagetk"
        },
        {
            "binary_version": "7.0.0-4ubuntu0.3",
            "binary_name": "python3-pil.imagetk-dbg"
        }
    ]
}

Ubuntu:20.04:LTS / pillow-python2

Package

Name: pillow-python2
Purl: pkg:deb/ubuntu/pillow-python2?arch=src?distro=focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

6.*

6.2.1-3~build1

6.2.1-3

Ecosystem specific

{
    "ubuntu_priority": "medium"
}