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CVE-2021-3828

Publication date 27 September 2021

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

7.5 · High

Score breakdown

nltk is vulnerable to Inefficient Regular Expression Complexity

Status

Package Ubuntu Release Status
nltk 24.10 oracular
Fixed 3.6.5-1
24.04 LTS noble
Fixed 3.6.5-1
23.10 mantic
Fixed 3.6.5-1
23.04 lunar
Fixed 3.6.5-1
22.10 kinetic
Fixed 3.6.5-1
22.04 LTS jammy
Fixed 3.6.5-1
21.10 impish Ignored end of life
21.04 hirsute Ignored end of life
20.04 LTS focal
18.04 LTS bionic
16.04 LTS xenial
14.04 LTS trusty
Not affected

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Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package Patch details
nltk

Severity score breakdown

Parameter Value
Base score 7.5 · High
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H