USN-5215-1

Source
https://ubuntu.com/security/notices/USN-5215-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5215-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-5215-1
Related
Published
2022-01-10T20:51:11.778907Z
Modified
2022-01-10T20:51:11.778907Z
Summary
nltk vulnerability
Details

Srikantha Prathi discovered that NLTK incorrectly handled specially crafted input. An attacker could use this vulnerability to cause a denial of service.

References

Affected packages

Ubuntu:Pro:16.04:LTS / nltk

Package

Name
nltk
Purl
pkg:deb/ubuntu/nltk?arch=src?distro=esm-apps/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.1-1ubuntu0.1+esm1

Affected versions

3.*

3.0.4-1
3.0.5-1
3.1-1
3.1-1ubuntu0.1

Ecosystem specific

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_version": "3.1-1ubuntu0.1+esm1",
            "binary_name": "python-nltk"
        },
        {
            "binary_version": "3.1-1ubuntu0.1+esm1",
            "binary_name": "python3-nltk"
        }
    ]
}

Ubuntu:Pro:18.04:LTS / nltk

Package

Name
nltk
Purl
pkg:deb/ubuntu/nltk?arch=src?distro=esm-apps/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.2.5-1ubuntu0.1+esm1

Affected versions

3.*

3.2.4-1
3.2.5-1
3.2.5-1ubuntu0.1

Ecosystem specific

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_version": "3.2.5-1ubuntu0.1+esm1",
            "binary_name": "python-nltk"
        },
        {
            "binary_version": "3.2.5-1ubuntu0.1+esm1",
            "binary_name": "python3-nltk"
        }
    ]
}

Ubuntu:Pro:20.04:LTS / nltk

Package

Name
nltk
Purl
pkg:deb/ubuntu/nltk?arch=src?distro=esm-apps/focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.4.5-2ubuntu0.1~esm1

Affected versions

3.*

3.4.5-1
3.4.5-2

Ecosystem specific

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_version": "3.4.5-2ubuntu0.1~esm1",
            "binary_name": "python3-nltk"
        }
    ]
}