CVE-2021-28091

Publication date 1 June 2021

Last updated 18 August 2025


Ubuntu priority

Cvss 3 Severity Score

8.8 · High

Score breakdown

Description

Lasso all versions prior to 2.7.0 has improper verification of a cryptographic signature.

Status

Package Ubuntu Release Status
lasso 26.04 LTS resolute
Not affected
25.10 questing
Not affected
25.04 plucky
Not affected
24.10 oracular
Not affected
24.04 LTS noble
Not affected
23.10 mantic
Not affected
23.04 lunar
Not affected
22.10 kinetic
Not affected
22.04 LTS jammy
Not affected
21.10 impish
Not affected
21.04 hirsute
Fixed 2.6.1-2ubuntu0.1
20.10 groovy
Fixed 2.6.0-7ubuntu2.1
20.04 LTS focal
Fixed 2.6.0-7ubuntu1.2
18.04 LTS bionic
Fixed 2.5.1-0ubuntu1.2
16.04 LTS xenial Ignored end of standard support, was needed
14.04 LTS trusty Not in release

Patch details

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

Package Patch details
lasso

Severity score breakdown

CVSS version: CVSS v3.0

Base score 8.8 · High

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H


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