Upstream information

CVE-2021-41524 at MITRE

Description

While fuzzing the 2.4.49 httpd, a new null pointer dereference was detected during HTTP/2 request processing, allowing an external source to DoS the server. This requires a specially crafted request. The vulnerability was recently introduced in version 2.4.49. No exploit is known to the project.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 5
Vector AV:N/AC:L/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database
Base Score 7.5
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Access Vector Network
Access Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact High
CVSSv3 Version 3.1
SUSE Bugzilla entry: 1191326 [RESOLVED / FIXED]

No SUSE Security Announcements cross referenced.


Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification.

Product(s) Source package State
HPE Helion OpenStack 8 apache2 Not affected
SUSE CaaS Platform 4.0 apache2 Not affected
SUSE Enterprise Storage 6 apache2 Not affected
SUSE Linux Enterprise Desktop 15 SP2 apache2 Not affected
SUSE Linux Enterprise High Performance Computing 12 SP5 apache2 Not affected
SUSE Linux Enterprise High Performance Computing 15 LTSS apache2 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS apache2 Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2 apache2 Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP2 apache2 Not affected
SUSE Linux Enterprise Module for Server Applications 15 SP2 apache2 Not affected
SUSE Linux Enterprise Point of Service 11 SP3 apache2 Not affected
SUSE Linux Enterprise Server 11 SP4 LTSS apache2 Not affected
SUSE Linux Enterprise Server 12 SP2 BCL apache2 Not affected
SUSE Linux Enterprise Server 12 SP3 BCL apache2 Not affected
SUSE Linux Enterprise Server 12 SP3 ESPOS apache2 Not affected
SUSE Linux Enterprise Server 12 SP3 LTSS apache2 Not affected
SUSE Linux Enterprise Server 12 SP4 ESPOS apache2 Not affected
SUSE Linux Enterprise Server 12 SP4 LTSS apache2 Not affected
SUSE Linux Enterprise Server 12 SP5 apache2 Not affected
SUSE Linux Enterprise Server 15 ESPOS apache2 Not affected
SUSE Linux Enterprise Server 15 LTSS apache2 Not affected
SUSE Linux Enterprise Server 15 SP1 LTSS apache2 Not affected
SUSE Linux Enterprise Server 15 SP2 apache2 Not affected
SUSE Linux Enterprise Server Business Critical Linux 15 SP1 apache2 Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP3 apache2 Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 apache2 Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP5 apache2 Not affected
SUSE Linux Enterprise Server for SAP Applications 15 apache2 Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP1 apache2 Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP2 apache2 Not affected
SUSE Linux Enterprise Storage 7 apache2 Not affected
SUSE Manager Proxy 4.1 apache2 Not affected
SUSE Manager Retail Branch Server 4.1 apache2 Not affected
SUSE Manager Server 4.1 apache2 Not affected
SUSE OpenStack Cloud 8 apache2 Not affected
SUSE OpenStack Cloud 9 apache2 Not affected
SUSE OpenStack Cloud Crowbar 8 apache2 Not affected
SUSE OpenStack Cloud Crowbar 9 apache2 Not affected