Your submission was sent successfully! Close

You have successfully unsubscribed! Close

Thank you for signing up for our newsletter!Close

CVE-2021-34798

Published: 16 September 2021

Malformed requests may cause the server to dereference a NULL pointer. This issue affects Apache HTTP Server 2.4.48 and earlier.

Priority

Medium

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
apache2
Launchpad, Ubuntu, Debian
impish
Released (2.4.48-3.1ubuntu2)
jammy
Released (2.4.48-3.1ubuntu2)
upstream
Released (2.4.49-1)
trusty
Released (2.4.7-1ubuntu4.22+esm2)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
xenial
Released (2.4.18-2ubuntu3.17+esm2)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
bionic
Released (2.4.29-1ubuntu4.17)
focal
Released (2.4.41-4ubuntu3.5)
hirsute
Released (2.4.46-4ubuntu1.2)
Patches:
upstream: https://github.com/apache/httpd/commit/fa7b2a5250e54363b3a6c8ac3aaa7de4e8da9b2e

Severity score breakdown

Parameter Value
Base score 7.5
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