CVE-2024-21392

Publication date 12 March 2024

Last updated 26 August 2025

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

7.5 · High

Score breakdown

Description

.NET and Visual Studio Denial of Service Vulnerability

Read the notes from the security team

Status

Package Ubuntu Release Status
dotnet6 23.10 mantic
Not affected
22.04 LTS jammy
Not affected
20.04 LTS focal Not in release
18.04 LTS bionic Not in release
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
dotnet7 23.10 mantic
Fixed 7.0.117-0ubuntu1~23.10.1
22.04 LTS jammy
Fixed 7.0.117-0ubuntu1~22.04.1
20.04 LTS focal Not in release
18.04 LTS bionic Not in release
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
dotnet8 23.10 mantic
Fixed 8.0.103-8.0.3-0ubuntu1~23.10.1
22.04 LTS jammy
Fixed 8.0.103-8.0.3-0ubuntu1~22.04.1
20.04 LTS focal Not in release
18.04 LTS bionic Not in release
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release

Notes

iconstantin

affects only dotnet 7.0 and 8.0.

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

References

Related Ubuntu Security Notices (USN)

Other references