Upstream information

CVE-2021-3466 at MITRE

Description

A flaw was found in libmicrohttpd. A missing bounds check in the post_process_urlencoded function leads to a buffer overflow, allowing a remote attacker to write arbitrary data in an application that uses libmicrohttpd. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. Only version 0.9.70 is vulnerable.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having important severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 10
Vector AV:N/AC:L/Au:N/C:C/I:C/A:C
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Complete
Integrity Impact Complete
Availability Impact Complete
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 9.8 8.1
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network Network
Attack Complexity Low High
Privileges Required None None
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact High High
Integrity Impact High High
Availability Impact High High
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entry: 1184398 [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Please note that this evaluation state might be work in progress, incomplete or outdated.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. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.

Product(s) Source package State
Products under general support and receiving all security fixes.
SUSE Linux Enterprise Desktop 15 SP5 libmicrohttpd Not affected
SUSE Linux Enterprise High Performance Computing 15 SP5 libmicrohttpd Not affected
SUSE Linux Enterprise Micro 5.1 libmicrohttpd Not affected
SUSE Linux Enterprise Micro 5.2 libmicrohttpd Not affected
SUSE Linux Enterprise Micro 5.3 libmicrohttpd Not affected
SUSE Linux Enterprise Micro 5.4 libmicrohttpd Not affected
SUSE Linux Enterprise Micro 5.5 libmicrohttpd Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP5 libmicrohttpd Not affected
SUSE Linux Enterprise Module for Desktop Applications 15 SP5 libmicrohttpd Not affected
SUSE Linux Enterprise Server 15 SP5 libmicrohttpd Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP5 libmicrohttpd Not affected
SUSE Manager Proxy 4.3 libmicrohttpd Not affected
SUSE Manager Retail Branch Server 4.3 libmicrohttpd Not affected
SUSE Manager Server 4.3 libmicrohttpd Not affected
openSUSE Leap 15.5 libmicrohttpd Not affected
openSUSE Leap Micro 5.5 libmicrohttpd Not affected
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise Desktop 15 SP4 libmicrohttpd Not affected
SUSE Linux Enterprise High Performance Computing 12 SP5 libmicrohttpd Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2 libmicrohttpd Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS libmicrohttpd Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS libmicrohttpd Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3 libmicrohttpd Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS libmicrohttpd Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS libmicrohttpd Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4 libmicrohttpd Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS libmicrohttpd Not affected
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS libmicrohttpd Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP2 libmicrohttpd Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP3 libmicrohttpd Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP4 libmicrohttpd Not affected
SUSE Linux Enterprise Module for Desktop Applications 15 SP2 libmicrohttpd Not affected
SUSE Linux Enterprise Module for Desktop Applications 15 SP3 libmicrohttpd Not affected
SUSE Linux Enterprise Module for Desktop Applications 15 SP4 libmicrohttpd Not affected
SUSE Linux Enterprise Server 12 SP5 libmicrohttpd Not affected
SUSE Linux Enterprise Server 12 SP5-LTSS libmicrohttpd Not affected
SUSE Linux Enterprise Server 15 SP2 libmicrohttpd Not affected
SUSE Linux Enterprise Server 15 SP2-LTSS libmicrohttpd Not affected
SUSE Linux Enterprise Server 15 SP3 libmicrohttpd Not affected
SUSE Linux Enterprise Server 15 SP3-LTSS libmicrohttpd Not affected
SUSE Linux Enterprise Server 15 SP4 libmicrohttpd Not affected
SUSE Linux Enterprise Server 15 SP4-LTSS libmicrohttpd Not affected
SUSE Linux Enterprise Server 15-ESPOS libmicrohttpd Not affected
SUSE Linux Enterprise Server Business Critical Linux 15 SP1 libmicrohttpd Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP5 libmicrohttpd Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP2 libmicrohttpd Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP3 libmicrohttpd Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP4 libmicrohttpd Not affected
Products past their end of life and not receiving proactive updates anymore.
HPE Helion OpenStack 8 libmicrohttpd Not affected
SUSE CaaS Platform 4.0 libmicrohttpd Not affected
SUSE Enterprise Storage 6 libmicrohttpd Not affected
SUSE Enterprise Storage 7 libmicrohttpd Not affected
SUSE Enterprise Storage 7.1 libmicrohttpd Not affected
SUSE Linux Enterprise Desktop 12 libmicrohttpd Not affected
SUSE Linux Enterprise Desktop 12 SP1 libmicrohttpd Not affected
SUSE Linux Enterprise Desktop 12 SP2 libmicrohttpd Not affected
SUSE Linux Enterprise Desktop 12 SP3 libmicrohttpd Not affected
SUSE Linux Enterprise Desktop 12 SP4 libmicrohttpd Not affected
SUSE Linux Enterprise Desktop 15 libmicrohttpd Not affected
SUSE Linux Enterprise Desktop 15 SP1 libmicrohttpd Not affected
SUSE Linux Enterprise Desktop 15 SP2 libmicrohttpd Not affected
SUSE Linux Enterprise Desktop 15 SP3 libmicrohttpd Not affected
SUSE Linux Enterprise High Performance Computing 15 libmicrohttpd Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1 libmicrohttpd Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS libmicrohttpd Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS libmicrohttpd Not affected
SUSE Linux Enterprise High Performance Computing 15-ESPOS libmicrohttpd Not affected
SUSE Linux Enterprise High Performance Computing 15-LTSS libmicrohttpd Not affected
SUSE Linux Enterprise Module for Desktop Applications 15 libmicrohttpd Not affected
SUSE Linux Enterprise Module for Desktop Applications 15 SP1 libmicrohttpd Not affected
SUSE Linux Enterprise Point of Sale 12 SP2-CLIENT libmicrohttpd Not affected
SUSE Linux Enterprise Point of Service Image Server 12 SP2 libmicrohttpd Not affected
SUSE Linux Enterprise Real Time 15 SP2 libmicrohttpd Not affected
SUSE Linux Enterprise Real Time 15 SP3 libmicrohttpd Not affected
SUSE Linux Enterprise Real Time 15 SP4 libmicrohttpd Not affected
SUSE Linux Enterprise Server 12 libmicrohttpd Not affected
SUSE Linux Enterprise Server 12 SP1 libmicrohttpd Not affected
SUSE Linux Enterprise Server 12 SP1-LTSS libmicrohttpd Not affected
SUSE Linux Enterprise Server 12 SP2 libmicrohttpd Not affected
SUSE Linux Enterprise Server 12 SP2-BCL libmicrohttpd Not affected
SUSE Linux Enterprise Server 12 SP2-ESPOS libmicrohttpd Not affected
SUSE Linux Enterprise Server 12 SP2-LTSS libmicrohttpd Not affected
SUSE Linux Enterprise Server 12 SP3 libmicrohttpd Not affected
SUSE Linux Enterprise Server 12 SP3-BCL libmicrohttpd Not affected
SUSE Linux Enterprise Server 12 SP3-ESPOS libmicrohttpd Not affected
SUSE Linux Enterprise Server 12 SP3-LTSS libmicrohttpd Not affected
SUSE Linux Enterprise Server 12 SP4 libmicrohttpd Not affected
SUSE Linux Enterprise Server 12 SP4-ESPOS libmicrohttpd Not affected
SUSE Linux Enterprise Server 12 SP4-LTSS libmicrohttpd Not affected
SUSE Linux Enterprise Server 12-LTSS libmicrohttpd Not affected
SUSE Linux Enterprise Server 15 libmicrohttpd Not affected
SUSE Linux Enterprise Server 15 SP1 libmicrohttpd Not affected
SUSE Linux Enterprise Server 15 SP1-BCL libmicrohttpd Not affected
SUSE Linux Enterprise Server 15 SP1-LTSS libmicrohttpd Not affected
SUSE Linux Enterprise Server 15 SP2-BCL libmicrohttpd Not affected
SUSE Linux Enterprise Server 15 SP3-BCL libmicrohttpd Not affected
SUSE Linux Enterprise Server 15-LTSS libmicrohttpd Not affected
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 libmicrohttpd Not affected
SUSE Linux Enterprise Server for SAP Applications 12 libmicrohttpd Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP1 libmicrohttpd Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP2 libmicrohttpd Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP3 libmicrohttpd Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 libmicrohttpd Not affected
SUSE Linux Enterprise Server for SAP Applications 15 libmicrohttpd Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP1 libmicrohttpd Not affected
SUSE Linux Enterprise Software Development Kit 12 libmicrohttpd Not affected
SUSE Linux Enterprise Software Development Kit 12 SP1 libmicrohttpd Not affected
SUSE Linux Enterprise Software Development Kit 12 SP2 libmicrohttpd Not affected
SUSE Linux Enterprise Software Development Kit 12 SP3 libmicrohttpd Not affected
SUSE Linux Enterprise Software Development Kit 12 SP4 libmicrohttpd Not affected
SUSE Linux Enterprise Software Development Kit 12 SP5 libmicrohttpd Not affected
SUSE Manager Proxy 4.0 libmicrohttpd Not affected
SUSE Manager Proxy 4.1 libmicrohttpd Not affected
SUSE Manager Proxy 4.2 libmicrohttpd Not affected
SUSE Manager Retail Branch Server 4.0 libmicrohttpd Not affected
SUSE Manager Retail Branch Server 4.1 libmicrohttpd Not affected
SUSE Manager Retail Branch Server 4.2 libmicrohttpd Not affected
SUSE Manager Server 4.0 libmicrohttpd Not affected
SUSE Manager Server 4.1 libmicrohttpd Not affected
SUSE Manager Server 4.2 libmicrohttpd Not affected
SUSE OpenStack Cloud 7 libmicrohttpd Not affected
SUSE OpenStack Cloud 8 libmicrohttpd Not affected
SUSE OpenStack Cloud 9 libmicrohttpd Not affected
SUSE OpenStack Cloud Crowbar 8 libmicrohttpd Not affected
SUSE OpenStack Cloud Crowbar 9 libmicrohttpd Not affected
openSUSE Leap 15.3 libmicrohttpd Not affected
openSUSE Leap 15.4 libmicrohttpd Not affected
openSUSE Leap Micro 5.2 libmicrohttpd Not affected
openSUSE Leap Micro 5.3 libmicrohttpd Not affected
openSUSE Leap Micro 5.4 libmicrohttpd Not affected
Products at an unknown state of their lifecycle.
SUSE Linux Enterprise Server LTSS Extended Security 12-SP5 libmicrohttpd Not affected


SUSE Timeline for this CVE

CVE page created: Thu Mar 25 22:50:44 2021
CVE page last modified: Tue Nov 12 19:29:04 2024