Upstream information

CVE-2020-21674 at MITRE

Description

Heap-based buffer overflow in archive_string_append_from_wcs() (archive_string.c) in libarchive-3.4.1dev allows remote attackers to cause a denial of service (out-of-bounds write in heap memory resulting into a crash) via a crafted archive file. NOTE: this only affects users who downloaded the development code from GitHub. Users of the product's official releases are unaffected.

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 4.3
Vector AV:N/AC:M/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 6.5 4.3
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Attack Vector Network Network
Attack Complexity Low Low
Privileges Required None None
User Interaction Required Required
Scope Unchanged Unchanged
Confidentiality Impact None None
Integrity Impact None None
Availability Impact High Low
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entry: 1177934 [RESOLVED / WORKSFORME]

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Please note that this evaluation state might be work in progress, incomplete or outdated.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 High Performance Computing 12 SP5 libarchive Not affected
SUSE Linux Enterprise Server 12 SP5 libarchive Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP5 libarchive Not affected
Products under Long Term Service Pack support and receiving important and critical security fixes.
SUSE Linux Enterprise High Performance Computing 15 SP2 libarchive Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS libarchive Not affected
SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS libarchive Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3 libarchive Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS libarchive Not affected
SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS libarchive Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP2 libarchive Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP3 libarchive Not affected
SUSE Linux Enterprise Module for Development Tools 15 SP2 libarchive Not affected
SUSE Linux Enterprise Module for Development Tools 15 SP3 libarchive Not affected
SUSE Linux Enterprise Server 15 SP2 libarchive Not affected
SUSE Linux Enterprise Server 15 SP2-LTSS libarchive Not affected
SUSE Linux Enterprise Server 15 SP3 libarchive Not affected
SUSE Linux Enterprise Server 15 SP3-LTSS libarchive Not affected
SUSE Linux Enterprise Server 15-ESPOS libarchive Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP2 libarchive Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP3 libarchive Not affected
Products past their end of life and not receiving proactive updates anymore.
HPE Helion OpenStack 8 libarchive Not affected
SUSE CaaS Platform 4.0 libarchive Not affected
SUSE Enterprise Storage 5 libarchive Not affected
SUSE Enterprise Storage 6 libarchive Not affected
SUSE Enterprise Storage 7 libarchive Not affected
SUSE Enterprise Storage 7.1 libarchive Not affected
SUSE Linux Enterprise Desktop 11 SP2 bsdtar Not affected
SUSE Linux Enterprise Desktop 11 SP3 bsdtar Not affected
SUSE Linux Enterprise Desktop 11 SP4 bsdtar Not affected
SUSE Linux Enterprise Desktop 12 libarchive Not affected
SUSE Linux Enterprise Desktop 12 SP1 libarchive Not affected
SUSE Linux Enterprise Desktop 12 SP2 libarchive Not affected
SUSE Linux Enterprise Desktop 12 SP3 libarchive Not affected
SUSE Linux Enterprise Desktop 12 SP4 libarchive Not affected
SUSE Linux Enterprise Desktop 15 libarchive Not affected
SUSE Linux Enterprise Desktop 15 SP1 libarchive Not affected
SUSE Linux Enterprise Desktop 15 SP2 libarchive Not affected
SUSE Linux Enterprise Desktop 15 SP3 libarchive Not affected
SUSE Linux Enterprise High Performance Computing 15 libarchive Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1 libarchive Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS libarchive Not affected
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS libarchive Not affected
SUSE Linux Enterprise High Performance Computing 15-ESPOS libarchive Not affected
SUSE Linux Enterprise High Performance Computing 15-LTSS libarchive Not affected
SUSE Linux Enterprise Module for Basesystem 15 libarchive Not affected
SUSE Linux Enterprise Module for Basesystem 15 SP1 libarchive Not affected
SUSE Linux Enterprise Module for Development Tools 15 libarchive Not affected
SUSE Linux Enterprise Module for Development Tools 15 SP1 libarchive Not affected
SUSE Linux Enterprise Point of Sale 11 SP3 bsdtar Not affected
SUSE Linux Enterprise Point of Sale 12 SP2-CLIENT libarchive Not affected
SUSE Linux Enterprise Point of Service 11 SP3 bsdtar Not affected
SUSE Linux Enterprise Point of Service Image Server 12 SP2 libarchive Not affected
SUSE Linux Enterprise Real Time 15 SP2 libarchive Not affected
SUSE Linux Enterprise Real Time 15 SP3 libarchive Not affected
SUSE Linux Enterprise Server 11 SP1-LTSS bsdtar Not affected
SUSE Linux Enterprise Server 11 SP2 bsdtar Not affected
SUSE Linux Enterprise Server 11 SP2-LTSS bsdtar Not affected
SUSE Linux Enterprise Server 11 SP3 bsdtar Not affected
SUSE Linux Enterprise Server 11 SP3-LTSS bsdtar Not affected
SUSE Linux Enterprise Server 11 SP4 bsdtar Not affected
SUSE Linux Enterprise Server 11 SP4 LTSS bsdtar Not affected
SUSE Linux Enterprise Server 11 SP4-LTSS bsdtar Not affected
SUSE Linux Enterprise Server 12 libarchive Not affected
SUSE Linux Enterprise Server 12 SP1 libarchive Not affected
SUSE Linux Enterprise Server 12 SP1-LTSS libarchive Not affected
SUSE Linux Enterprise Server 12 SP2 libarchive Not affected
SUSE Linux Enterprise Server 12 SP2-BCL libarchive Not affected
SUSE Linux Enterprise Server 12 SP2-ESPOS libarchive Not affected
SUSE Linux Enterprise Server 12 SP2-LTSS libarchive Not affected
SUSE Linux Enterprise Server 12 SP3 libarchive Not affected
SUSE Linux Enterprise Server 12 SP3-BCL libarchive Not affected
SUSE Linux Enterprise Server 12 SP3-ESPOS libarchive Not affected
SUSE Linux Enterprise Server 12 SP3-LTSS libarchive Not affected
SUSE Linux Enterprise Server 12 SP4 libarchive Not affected
SUSE Linux Enterprise Server 12 SP4-ESPOS libarchive Not affected
SUSE Linux Enterprise Server 12 SP4-LTSS libarchive Not affected
SUSE Linux Enterprise Server 12-LTSS libarchive Not affected
SUSE Linux Enterprise Server 15 libarchive Not affected
SUSE Linux Enterprise Server 15 SP1 libarchive Not affected
SUSE Linux Enterprise Server 15 SP1-BCL libarchive Not affected
SUSE Linux Enterprise Server 15 SP1-LTSS libarchive Not affected
SUSE Linux Enterprise Server 15 SP2-BCL libarchive Not affected
SUSE Linux Enterprise Server 15 SP3-BCL libarchive Not affected
SUSE Linux Enterprise Server 15-LTSS libarchive Not affected
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 libarchive Not affected
SUSE Linux Enterprise Server for SAP Applications 11 SP2 bsdtar Not affected
SUSE Linux Enterprise Server for SAP Applications 11 SP3 bsdtar Not affected
SUSE Linux Enterprise Server for SAP Applications 11 SP4 bsdtar Not affected
SUSE Linux Enterprise Server for SAP Applications 12 libarchive Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP1 libarchive Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP2 libarchive Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP3 libarchive Not affected
SUSE Linux Enterprise Server for SAP Applications 12 SP4 libarchive Not affected
SUSE Linux Enterprise Server for SAP Applications 15 libarchive Not affected
SUSE Linux Enterprise Server for SAP Applications 15 SP1 libarchive Not affected
SUSE Linux Enterprise Software Development Kit 11 SP2 bsdtar Not affected
SUSE Linux Enterprise Software Development Kit 11 SP3 bsdtar Not affected
SUSE Linux Enterprise Software Development Kit 11 SP4 bsdtar Not affected
SUSE Linux Enterprise Software Development Kit 12 libarchive Not affected
SUSE Linux Enterprise Software Development Kit 12 SP1 libarchive Not affected
SUSE Linux Enterprise Software Development Kit 12 SP2 libarchive Not affected
SUSE Linux Enterprise Software Development Kit 12 SP3 libarchive Not affected
SUSE Linux Enterprise Software Development Kit 12 SP4 libarchive Not affected
SUSE Manager Proxy 4.0 libarchive Not affected
SUSE Manager Proxy 4.1 libarchive Not affected
SUSE Manager Proxy 4.2 libarchive Not affected
SUSE Manager Retail Branch Server 4.0 libarchive Not affected
SUSE Manager Retail Branch Server 4.1 libarchive Not affected
SUSE Manager Retail Branch Server 4.2 libarchive Not affected
SUSE Manager Server 4.0 libarchive Not affected
SUSE Manager Server 4.1 libarchive Not affected
SUSE Manager Server 4.2 libarchive Not affected
SUSE OpenStack Cloud 7 libarchive Not affected
SUSE OpenStack Cloud 8 libarchive Not affected
SUSE OpenStack Cloud 9 libarchive Not affected
SUSE OpenStack Cloud Crowbar 8 libarchive Not affected
SUSE OpenStack Cloud Crowbar 9 libarchive Not affected
SUSE Studio Onsite 1.3 bsdtar Not affected
openSUSE Leap 15.3 libarchive Not affected


SUSE Timeline for this CVE

CVE page created: Thu Oct 15 21:06:45 2020
CVE page last modified: Fri Sep 13 13:10:50 2024