Your submission was sent successfully! Close

You have successfully unsubscribed! Close

Thank you for signing up for our newsletter!
In these regular emails you will find the latest updates about Ubuntu and upcoming events where you can meet our team.Close

CVE-2021-30641

Published: 10 June 2021

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

Notes

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

Priority

Medium

Cvss 3 Severity Score

5.3

Score breakdown

Status

Package Release Status
apache2
Launchpad, Ubuntu, Debian
bionic
Released (2.4.29-1ubuntu4.16)
focal
Released (2.4.41-4ubuntu3.3)
groovy
Released (2.4.46-1ubuntu1.2)
hirsute
Released (2.4.46-4ubuntu1.1)
impish
Released (2.4.46-4ubuntu2)
trusty
Released (2.4.7-1ubuntu4.22+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
upstream
Released (2.4.46-6)
xenial
Released (2.4.18-2ubuntu3.17+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
jammy
Released (2.4.46-4ubuntu2)
Patches:
upstream: https://github.com/apache/httpd/commit/eb986059aa5aa0b6c1d52714ea83e3dd758afdd1

Severity score breakdown

Parameter Value
Base score 5.3
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