Upstream information

CVE-2020-18442 at MITRE

Description

Infinite Loop in zziplib v0.13.69 allows remote attackers to cause a denial of service via the return value "zzip_file_read" in the function "unzzip_cat_file".

SUSE information

Overall state of this security issue: Running

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 2.1
Vector AV:L/AC:L/Au:N/C:N/I:N/A:P
Access Vector Local
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 3.3 4
Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Access Vector Local Local
Access Complexity Low Low
Privileges Required Low None
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact None None
Integrity Impact None None
Availability Impact Low Low
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entry: 1187526 [IN_PROGRESS]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Software Development Kit 12 SP5
  • libzzip-0-13 >= 0.13.67-10.33.1
  • zziplib-devel >= 0.13.67-10.33.1
 Patchnames:
SUSE-SLE-SDK-12-SP5-2021-2164
SUSE Linux Enterprise Workstation Extension 12 SP5
  • libzzip-0-13 >= 0.13.67-10.33.1
 Patchnames:
SUSE-SLE-WE-12-SP5-2021-2164

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Please note that this evaluation state might be work in progress, incomplete or outdated.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
SUSE CaaS Platform 4.0 zziplib In progress
SUSE CaaS Platform 4.5 zziplib In progress
SUSE Enterprise Storage 6 zziplib In progress
SUSE Enterprise Storage 7 zziplib In progress
SUSE Linux Enterprise High Performance Computing 15 LTSS zziplib In progress
SUSE Linux Enterprise High Performance Computing 15 SP1 ESPOS zziplib In progress
SUSE Linux Enterprise High Performance Computing 15 SP1 LTSS zziplib In progress
SUSE Linux Enterprise High Performance Computing 15 SP2 ESPOS zziplib In progress
SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS zziplib In progress
SUSE Linux Enterprise Module for Basesystem 15 SP2 zziplib In progress
SUSE Linux Enterprise Module for Basesystem 15 SP3 zziplib In progress
SUSE Linux Enterprise Module for Basesystem 15 SP4 zziplib In progress
SUSE Linux Enterprise Server 15 ESPOS zziplib In progress
SUSE Linux Enterprise Server 15 LTSS zziplib In progress
SUSE Linux Enterprise Server 15 SP1 LTSS zziplib In progress
SUSE Linux Enterprise Server 15 SP2 LTSS zziplib In progress
SUSE Linux Enterprise Server Business Critical Linux 15 SP1 zziplib In progress
SUSE Linux Enterprise Server Business Critical Linux 15 SP2 zziplib In progress
SUSE Linux Enterprise Server for SAP Applications 15 zziplib In progress
SUSE Linux Enterprise Server for SAP Applications 15 SP1 zziplib In progress
SUSE Linux Enterprise Server for SAP Applications 15 SP2 zziplib In progress
SUSE Linux Enterprise Software Development Kit 12 SP5 zziplib Released
SUSE Linux Enterprise Workstation Extension 12 SP5 zziplib Released
SUSE Manager Proxy 4.0 zziplib In progress
SUSE Manager Proxy 4.1 zziplib In progress
SUSE Manager Retail Branch Server 4.0 zziplib In progress
SUSE Manager Retail Branch Server 4.1 zziplib In progress
SUSE Manager Server 4.0 zziplib In progress
SUSE Manager Server 4.1 zziplib In progress