CVE-2021-34798

Updated: 2025-08-20 02:24:42.932693

Description:

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


Links NIST CIRCL RHEL Ubuntu

Severity

Severity Score
CVSS Version 2.x MEDIUM 5.0
CVSS Version 3.x HIGH 7.5

Status

OS name Project name Version Score Severity Status Errata Last updated

Statement

CentOS 6 ELS httpd 2.2.15 7.5 HIGH Not Vulnerable 2022-04-19 21:49:49
CentOS 7 ELS httpd 2.4.6 7.5 HIGH Already Fixed 2023-09-19 09:30:26
CentOS 8.4 ELS httpd 2.4.37 7.5 HIGH Released CLSA-2022:1644869841 2022-04-19 21:49:49
CentOS 8.5 ELS httpd 2.4.37 7.5 HIGH Released CLSA-2022:1644869383 2022-04-19 21:49:49
CloudLinux 6 ELS httpd 2.2.15 7.5 HIGH Not Vulnerable 2022-04-19 21:49:49
Oracle Linux 6 ELS httpd 2.2.15 7.5 HIGH Not Vulnerable 2022-04-19 21:49:49
Oracle Linux 7 ELS httpd 2.4.6 7.5 HIGH In Testing 2026-01-13 20:38:35
Ubuntu 16.04 ELS apache2 2.4.18 7.5 HIGH Released CLSA-2021:1635458969 2022-04-19 21:49:45
Ubuntu 18.04 ELS apache2 2.4.29 7.5 HIGH Already Fixed 2023-06-02 09:11:08