CVE-2021-30641

Publication date 10 June 2021

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

5.3 · Medium

Score breakdown

Apache HTTP Server versions 2.4.39 to 2.4.46 Unexpected matching behavior with 'MergeSlashes OFF'

Read the notes from the security team

Status

Package Ubuntu Release Status
apache2 22.04 LTS jammy
Fixed 2.4.46-4ubuntu2
21.10 impish
Fixed 2.4.46-4ubuntu2
21.04 hirsute
Fixed 2.4.46-4ubuntu1.1
20.10 groovy
Fixed 2.4.46-1ubuntu1.2
20.04 LTS focal
Fixed 2.4.41-4ubuntu3.3
18.04 LTS bionic
Fixed 2.4.29-1ubuntu4.16
16.04 LTS xenial
14.04 LTS trusty

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Notes

mdeslaur

looks like this was introduced in the patch for CVE-2019-0220, which was backported to bionic.

Patch details

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

Package Patch details
apache2

Severity score breakdown

Parameter Value
Base score 5.3 · Medium
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact Low
Availability impact None
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N